[
{
"_id": 1,
"Title": "Python安装扩展库常用的是_______工具。",
"Answer": "pip",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 2,
"Title": "Python标准库math中用来计算平方根的函数是__________。",
"Answer": "sqrt",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 3,
"Title": "Python程序文件扩展名主要有__________和________两种，其中后者常用于GUI程序。",
"Answer": "py、pyw",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 4,
"Title": "Python源代码程序编译后的文件扩展名为_________。",
"Answer": "pyc",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 5,
"Title": "使用pip工具升级科学计算扩展库numpy的完整命令是_________________。",
"Answer": "pip install --upgrade numpy",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 6,
"Title": "使用pip工具查看当前已安装的Python扩展库的完整命令是_____________。",
"Answer": "pip list",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 7,
"Title": "在IDLE交互模式中浏览上一条语句的快捷键是__________。",
"Answer": "Alt+P",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 8,
"Title": "使用pip工具查看当前已安装Python扩展库列表的完整命令是_________。",
"Answer": "pip list",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 9,
"Title": "在Python中__________表示空类型。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 10,
"Title": "列表、元组、字符串是Python的_________(有序？无序)序列。",
"Answer": "有序",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 11,
"Title": "查看变量类型的Python内置函数是________________。",
"Answer": "type()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 12,
"Title": "查看变量内存地址的Python内置函数是_________________。",
"Answer": "id()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 13,
"Title": "以3为实部4为虚部，Python复数的表达形式为___________或________。",
"Answer": "3+4j、3+4J",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 14,
"Title": "Python运算符中用来计算整商的是_________。",
"Answer": "//",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 15,
"Title": "Python运算符中用来计算集合并集的是_______。",
"Answer": "|",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 16,
"Title": "使用运算符测试集合包含集合A是否为集合B的真子集的表达式可以写作_______。",
"Answer": "A<B",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 17,
"Title": "表达式[1, 2, 3]*3的执行结果为______________________。",
"Answer": "[1, 2, 3, 1, 2, 3, 1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 18,
"Title": "list(map(str, [1, 2, 3]))的执行结果为_____________________。",
"Answer": "['1','2','3']",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 19,
"Title": "语句x = 3==3, 5执行结束后，变量x的值为_____________。",
"Answer": "(True, 5,",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 20,
"Title": "已知 x = 3，那么执行语句 x += 6 之后，x的值为_______________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 21,
"Title": "已知 x = 3，并且id(x)的返回值为 496103280，那么执行语句 x += 6 之后，表达式 id(x) == 496103280 的值为___________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 22,
"Title": "已知 x = 3，那么执行语句 x *= 6 之后，x的值为________________。",
"Answer": "18",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 23,
"Title": "为了提高Python代码运行速度和进行适当的保密，可以将Python程序文件编译为扩展名__________的文件。",
"Answer": "pyc",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 24,
"Title": "表达式“[3] in [1, 2, 3, 4]”的值为________________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 25,
"Title": "列表对象的sort()方法用来对列表元素进行原地排序，该函数返回值为 。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 26,
"Title": "假设列表对象aList的值为[3, 4, 5, 6, 7, 9, 11, 13, 15, 17]，那么切片aList[3:7]得到的值是______________________。",
"Answer": "[6, 7, 9, 11]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 27,
"Title": "使用列表推导式生成包含10个数字5的列表，语句可以写为_______________。",
"Answer": "[5 for i in range(10)]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 28,
"Title": "假设有列表a = ['name', 'age', 'sex']和b = ['Dong', 38, 'Male']，请使用一个语句将这两个列表的内容转换为字典，并且以列表a中的元素为“键”，以列表b中的元素为“值”，这个语句可以写为_____________________。",
"Answer": "c = dict(zip(a, b))",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 29,
"Title": "任意长度的Python列表、元组和字符串中最后一个元素的下标为________。",
"Answer": "-1",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 30,
"Title": "Python语句''.join(list('hello world!'))执行的结果是____________________。",
"Answer": "'hello world!'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 31,
"Title": "转义字符’\\n’的含义是___________________。",
"Answer": "回车换行",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 32,
"Title": "Python语句list(range(1,10,3))执行结果为___________________。",
"Answer": "[1, 4, 7]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 33,
"Title": "表达式 list(range(5)) 的值为________________。",
"Answer": "[0, 1, 2, 3, 4]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 34,
"Title": "______________命令既可以删除列表中的一个元素，也可以删除整个列表。",
"Answer": "del",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 35,
"Title": "已知a = [1, 2, 3]和b = [1, 2, 4]，那么id(a[1])==id(b[1])的执行结果为___________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 36,
"Title": "表达式 int('123', 16) 的值为_________。",
"Answer": "291",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 37,
"Title": "表达式 int('123', 8) 的值为_________。",
"Answer": "83",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 38,
"Title": "表达式 int('123') 的值为_____________。",
"Answer": "123",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 39,
"Title": "表达式 int('101',2) 的值为__________。",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 40,
"Title": "表达式 abs(-3) 的值为___________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:28:30.0210000Z"
}
},
{
"_id": 41,
"Title": "切片操作list(range(6))[::2]执行结果为________________。",
"Answer": "[0, 2, 4]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 42,
"Title": "使用切片操作在列表对象x的开始处增加一个元素3的代码为_________。",
"Answer": "x[0:0] = [3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 43,
"Title": "语句sorted([1, 2, 3], reverse=True) == reversed([1, 2, 3])执行结果为_________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 44,
"Title": "表达式 'ab' in 'acbed' 的值为________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 45,
"Title": "Python 3.x语句 print(1, 2, 3, sep=':') 的输出结果为____________。",
"Answer": "1:2:3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 46,
"Title": "表达式 sorted([111, 2, 33], key=lambda x: len(str(x))) 的值为________________。",
"Answer": "[2, 33, 111]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 47,
"Title": "假设n为整数，那么表达式 n&1 == n%2 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 48,
"Title": "表达式 int(4**0.5) 的值为____________。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 49,
"Title": "达式 sorted([111, 2, 33], key=lambda x: -len(str(x))) 的值为____________。",
"Answer": "[111, 33, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 50,
"Title": "Python内置函数_________可以返回列表、元组、字典、集合、字符串以及range对象中元素个数。",
"Answer": "len()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 51,
"Title": "Python内置函数____________用来返回序列中的最大元素。",
"Answer": "max()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 52,
"Title": "Python内置函数____________用来返回序列中的最小元素。",
"Answer": "min()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 53,
"Title": "Python内置函数________________用来返回数值型序列中所有元素之和。",
"Answer": "sum()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 54,
"Title": "已知列表对象x = ['11', '2', '3']，则表达式 max(x) 的值为___________。",
"Answer": "'3'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 55,
"Title": "表达式 min(['11', '2', '3']) 的值为_________________。",
"Answer": "'11'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 56,
"Title": "已知列表对象x = ['11', '2', '3']，则表达式max(x, key=len) 的值为___________。",
"Answer": "'11'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 57,
"Title": "语句 x = (3,) 执行后x的值为_______________。",
"Answer": "(3,)",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 58,
"Title": "语句 x = (3) 执行后x的值为________________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 59,
"Title": "已知x=3和y=5，执行语句 x, y = y, x 后x的值是____。",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 60,
"Title": "可以使用内置函数_______________查看包含当前作用域内所有全局变量和值的字典。",
"Answer": "globals()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 61,
"Title": "可以使用内置函数___________________查看包含当前作用域内所有局部变量和值的字典。",
"Answer": "locals()(",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 62,
"Title": "字典中多个元素之间使用____________分隔开，每个元素的“键”与“值”之间使用________分隔开。",
"Answer": "逗号、冒号",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 63,
"Title": "字典对象的___________方法可以获取指定“键”对应的“值”，并且可以在指定“键”不存在的时候返回指定值，如果不指定则返回None。",
"Answer": "get()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 64,
"Title": "字典对象的_____________方法返回字典中的“键-值对”列表。",
"Answer": "items()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 65,
"Title": "字典对象的____________方法返回字典的“键”列表。",
"Answer": "keys()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 66,
"Title": "字典对象的______________方法返回字典的“值”列表。",
"Answer": "values()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 67,
"Title": "已知 x = {1:2}，那么执行语句 x[2] = 3之后，x的值为________________。",
"Answer": "{1: 2, 2: 3}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 68,
"Title": "表达式 {1, 2, 3, 4} - {3, 4, 5, 6}的值为__________________。",
"Answer": "{1, 2}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 69,
"Title": "表达式set([1, 1, 2, 3])的值为____________________。",
"Answer": "{1, 2, 3}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 70,
"Title": "关键字__________用于测试一个对象是否是一个可迭代对象的元素。",
"Answer": "in",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 71,
"Title": "使用列表推导式得到100以内所有能被13整除的数的代码可以写作___________________________________。",
"Answer": "[i for i in range(100) if i%13==0]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 72,
"Title": "表达式 3<5>2 的值为_______________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 73,
"Title": "已知 x = {'a':'b', 'c':'d'}，那么表达式 'a' in x 的值为______________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 74,
"Title": "已知 x = {'a':'b', 'c':'d'}，那么表达式 'b' in x 的值为______________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 75,
"Title": "已知 x = {'a':'b', 'c':'d'}，那么表达式 'b' in x.values() 的值为______________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 76,
"Title": "表达式 1<2<3 的值为_________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 77,
"Title": "表达式 3 or 5 的值为________",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 78,
"Title": "表达式 0 or 5 的值为_________",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 79,
"Title": "表达式 3 and 5 的值为____________。",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 80,
"Title": "表达式 3 and not 5 的值为______________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 81,
"Title": "表达式 3 | 5 的值为__________。",
"Answer": "7",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 82,
"Title": "表达式 3 & 6 的值为_________。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 83,
"Title": "表达式 3 ** 2 的值为_________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 84,
"Title": "表达式 3 * 2的值为___________。",
"Answer": "6",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 85,
"Title": "已知 x = [3, 5, 7]，那么表达式 x[10:]的值为____________。",
"Answer": "[]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 86,
"Title": "已知 x = [3, 5, 7]，那么执行语句 x[len(x):] = [1, 2]之后，x的值为______________。",
"Answer": "[3, 5, 7, 1, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 87,
"Title": "已知 x = [3, 7, 5]，那么执行语句 x.sort(reverse=True)之后，x的值为_________________。",
"Answer": "[7, 5, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 88,
"Title": "已知 x = [3, 7, 5]，那么执行语句 x = x.sort(reverse=True)之后，x的值为_________。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 89,
"Title": "已知 x = [1, 11, 111]，那么执行语句 x.sort(key=lambda x: len(str(x)), reverse=True) 之后，x的值为__________________。",
"Answer": "[111, 11, 1]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 90,
"Title": "表达式 list(zip([1,2], [3,4])) 的值为________________________。",
"Answer": "[(1, 3), (2, 4)]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 91,
"Title": "已知 x = [1, 2, 3, 2, 3]，执行语句 x.pop() 之后，x的值为_____________。",
"Answer": "[1, 2, 3, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 92,
"Title": "表达式 list(map(list,zip(*[[1, 2, 3], [4, 5, 6]]))) 的值为________________。",
"Answer": "[[1, 4], [2, 5], [3, 6]]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 93,
"Title": "表达式 [x for x in [1,2,3,4,5] if x<3] 的值为_____________________。",
"Answer": "[1, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 94,
"Title": "表达式 [index for index, value in enumerate([3,5,7,3,7]) if value == max([3,5,7,3,7])] 的值为__________________。",
"Answer": "[2, 4]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 95,
"Title": "已知 x = [3,5,3,7]，那么表达式 [x.index(i) for i in x if i==3] 的值为______________。",
"Answer": "[0, 0]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 96,
"Title": "已知列表 x = [1, 2]，那么表达式 list(enumerate(x)) 的值为_______________。",
"Answer": "[(0, 1), (1, 2)]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 97,
"Title": "已知 vec = [[1,2], [3,4]]，则表达式 [col for row in vec for col in row] 的值为__________________________。",
"Answer": "[1, 2, 3, 4]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 98,
"Title": "已知 vec = [[1,2], [3,4]]，则表达式 [[row[i] for row in vec] for i in range(len(vec[0]))] 的值为_________________________。",
"Answer": "[[1, 3], [2, 4]]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 99,
"Title": "已知 x = list(range(10))，则表达式 x[-4:] 的值为__________。",
"Answer": "[6, 7, 8, 9]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 100,
"Title": "已知 path = r'c:\\test.html'，那么表达式 path[:-4]+'htm' 的值为__________。",
"Answer": "'c:\\\\test.htm'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:35:37.9540000Z"
}
},
{
"_id": 101,
"Title": "已知 x = [3, 5, 7]，那么执行语句 x[1:] = [2]之后，x的值为________________。",
"Answer": "[3, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 102,
"Title": "已知 x = [3, 5, 7]，那么执行语句 x[:3] = [2]之后，x的值为________________。",
"Answer": "[ 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 103,
"Title": "已知x为非空列表，那么执行语句y = x[:]之后，id(x[0]) == id(y[0])的值为__________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 104,
"Title": "已知 x = [1, 2, 3, 2, 3]，执行语句 x.remove(2) 之后，x的值为____________。",
"Answer": "[1, 3, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 105,
"Title": "表达式 3<<2 的值为_______________。",
"Answer": "12",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 106,
"Title": "表达式 65 >> 1 的值为_____________。",
"Answer": "32",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 107,
"Title": "表达式 chr(ord('a')^32) 的值为___________。",
"Answer": "'A'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 108,
"Title": "表达式 chr(ord('a')-32) 的值为___________。",
"Answer": "'A'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 109,
"Title": "表达式 abs(3+4j) 的值为____________。",
"Answer": "5.0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 110,
"Title": "表达式 callable(int) 的值为___________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 111,
"Title": "表达式 list(str([1,2,3])) == [1,2,3] 的值为______________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 112,
"Title": "表达式 str([1, 2, 3]) 的值为__________________。",
"Answer": "'[1, 2, 3]'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 113,
"Title": "表达式 str((1, 2, 3)) 的值为__________________。",
"Answer": "'(1, 2, 3)'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 114,
"Title": "Python中用于表示逻辑与、逻辑或、逻辑非运算的关键字分别是_________、___________、_________。",
"Answer": "and、or、not",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 115,
"Title": "Python 3.x语句 for i in range(3):print(i, end=',') 的输出结果为_____________________。",
"Answer": "0,1,2,",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 116,
"Title": "Python 3.x语句 print(1, 2, 3, sep=',') 的输出结果为________________。",
"Answer": "1,2,3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 117,
"Title": "对于带有else子句的for循环和while循环，当循环因循环条件不成立而自然结束时________(会？不会？)执行else中的代码。",
"Answer": "会",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 118,
"Title": "在循环语句中，__________语句的作用是提前结束本层循环。",
"Answer": "break",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 119,
"Title": "在循环语句中，_______语句的作用是提前进入下一次循环。",
"Answer": "continue",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 120,
"Title": "表达式 sum(range(1, 10, 2)) 的值为____________。",
"Answer": "25",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 121,
"Title": "表达式 sum(range(1, 10)) 的值为_____________。",
"Answer": "45",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 122,
"Title": "表达式 '%c'%65 的值为_________。",
"Answer": "'A'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 123,
"Title": "表达式 '%s'%65 的值为__________。",
"Answer": "'65'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 124,
"Title": "表达式 '%d,%c' % (65, 65) 的值为________。",
"Answer": "'65,A'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 125,
"Title": "表达式 'The first:{1}, the second is {0}'.format(65,97) 的值为______________________________。",
"Answer": "'The first:97, the second is 65'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 126,
"Title": "表达式 '{0:#d},{0:#x},{0:#o}'.format(65) 的值为_____________。",
"Answer": "'65,0x41,0o101'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 127,
"Title": "表达式 isinstance('abcdefg', str) 的值为____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 128,
"Title": "表达式 isinstance('abcdefg', object) 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 129,
"Title": "表达式 isinstance(3, object) 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 130,
"Title": "表达式 'abcabcabc'.rindex('abc') 的值为____________。",
"Answer": "6",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 131,
"Title": "表达式 ':'.join('abcdefg'.split('cd')) 的值为______________。",
"Answer": "'ab:efg'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 132,
"Title": "表达式 'Hello world. I like Python.'.rfind('python') 的值为________。",
"Answer": "-1",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 133,
"Title": "表达式 'abcabcabc'.count('abc') 的值为_____________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 134,
"Title": "表达式 'apple.peach,banana,pear'.find('p') 的值为______________。",
"Answer": "1",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 135,
"Title": "表达式 'apple.peach,banana,pear'.find('ppp') 的值为________。",
"Answer": "-1",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 136,
"Title": "表达式 'abcdefg'.split('d') 的值为__________________。",
"Answer": "['abc', 'efg']",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 137,
"Title": "表达式 ':'.join('1,2,3,4,5'.split(',')) 的值为__________________。",
"Answer": "'1:2:3:4:5'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 138,
"Title": "表达式 ','.join('a b ccc\\n\\n\\nddd '.split()) 的值为______________。",
"Answer": "'a,b,ccc,ddd'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 139,
"Title": "表达式 'Hello world'.upper() 的值为___________。",
"Answer": "'HELLO WORLD'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 140,
"Title": "表达式 'Hello world'.lower() 的值为_____________。",
"Answer": "'hello world'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 141,
"Title": "表达式 'Hello world'.lower().upper() 的值为___________。",
"Answer": "'HELLO WORLD'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 142,
"Title": "表达式 'Hello world'.swapcase().swapcase() 的值为______________。",
"Answer": "'Hello world'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 143,
"Title": "表达式 r'c:\\windows\\notepad.exe'.endswith('.exe') 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 144,
"Title": "表达式 r'c:\\windows\\notepad.exe'.endswith(('.jpg', '.exe')) 的值为_______。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 145,
"Title": "表达式 'C:\\\\Windows\\\\notepad.exe'.startswith('C:') 的值为_________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 146,
"Title": "表达式 len('Hello world!'.ljust(20)) 的值为_________。",
"Answer": "20",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 147,
"Title": "表达式 len('abcdefg'.ljust(3)) 的值为_________。",
"Answer": "7",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 148,
"Title": "表达式 len([i for i in range(10)]) 的值为__________。",
"Answer": "10",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 149,
"Title": "表达式 len(range(1,10)) 的值为_____________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 150,
"Title": "表达式 range(10)[-1] 的值为____________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 151,
"Title": "表达式 range(10,20)[4] 的值为__________。",
"Answer": "14",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 152,
"Title": "表达式 round(3.4) 的值为___________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 153,
"Title": "表达式 round(3.7) 的值为_________。",
"Answer": "4",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 154,
"Title": "表达式 'a' + 'b' 的值为_____________。",
"Answer": "'ab'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 155,
"Title": "已知 x = '123' 和 y = '456'，那么表达式 x + y 的值为______________。",
"Answer": "'123456'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 156,
"Title": "表达式 'a'.join('abc'.partition('a')) 的值为________________。",
"Answer": "'aaabc'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:39:01.6800000Z"
}
},
{
"_id": 157,
"Title": "表达式 'Hello world!'[-4] 的值为________________。",
"Answer": "'r'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 158,
"Title": "表达式 'Hello world!'[-4:] 的值为________________。",
"Answer": "'rld!'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 159,
"Title": "表达式 'test.py'.endswith(('.py', '.pyw')) 的值为__________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 160,
"Title": "已知 x = (3)， 那么表达式 x * 3 的值为__________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 161,
"Title": "已知 x = (3,)，那么表达式 x * 3 的值为_____________。",
"Answer": "(3, 3, 3)",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 162,
"Title": "表达式 len('abc'.ljust(20)) 的值为______________。",
"Answer": "20",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 163,
"Title": "代码 print(re.match('^[a-zA-Z]+$','abcDEFG000')) 的输出结果为_________。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 164,
"Title": "当在字符串前加上小写字母_____或大写字母_____表示原始字符串，不对其中的任何字符进行转义。",
"Answer": "r、R",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 165,
"Title": "假设列表对象x = [1, 1, 1]，那么表达式id(x[0]) == id(x[2])的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 166,
"Title": "已知列表 x = list(range(10))，那么执行语句 del x[::2]之后，x的值为_________。",
"Answer": "[1, 3, 5, 7, 9]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 167,
"Title": "已知列表 x = [1, 2, 3, 4]，那么执行语句 del x[1] 之后x的值为____________。",
"Answer": "[1, 3, 4]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 168,
"Title": "表达式 [1] * 2 的值为_________________。",
"Answer": "[1, 1]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 169,
"Title": "表达式 [1, 2] * 2 的值为______________。",
"Answer": "[1, 2, 1, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 170,
"Title": "已知列表 x = [1, 2, 3]，那么执行语句 x.insert(1, 4) 只有，x的值为___________。",
"Answer": "[1, 4, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 171,
"Title": "已知列表 x = [1, 2, 3]，那么执行语句 x.insert(0, 4) 只有，x的值为___________。",
"Answer": "[4, 1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 172,
"Title": "已知列表 x = [1, 2, 3]，那么执行语句 x.pop(0) 之后，x的值为_________。",
"Answer": "[2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 173,
"Title": "已知 x = [[1]] * 3，那么执行语句 x[0][0] = 5之后，变量x的值为________________。",
"Answer": "[[5], [5], [5]]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 174,
"Title": "表达式 {1, 2, 3, 4, 5} ^ {4, 5, 6, 7} 的值为_________________________。",
"Answer": "{1, 2, 3, 6, 7}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 175,
"Title": "表达式 5 if 5>6 else (6 if 3>2 else 5) 的值为_________。",
"Answer": "6",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 176,
"Title": "已知 x = [1, 2, 3]，那么执行语句 x[len(x)-1:] = [4, 5, 6]之后，变量x的值为_________________________________。",
"Answer": "[1, 2, 4, 5, 6]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 177,
"Title": "表达式 len(range(1, 10)) 的值为___________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 178,
"Title": "表达式 len('中国'.encode('utf-8')) 的值为___________。",
"Answer": "6",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 179,
"Title": "表达式 len('中国'.encode('gbk')) 的值为____________。",
"Answer": "4",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 180,
"Title": "表达式 chr(ord('A')+2) 的值为__________。",
"Answer": "'C'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 181,
"Title": "已知x是一个列表对象，那么执行语句 y = x[:] 之后表达式 id(x) == id(y) 的值为___________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 182,
"Title": "表达式 sorted([13, 1, 237, 89, 100], key=lambda x: len(str(x))) 的值为___________________________________。",
"Answer": "[1, 13, 89, 237, 100]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 183,
"Title": "Python中定义函数的关键字是_________________。",
"Answer": "def",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 184,
"Title": "在函数内部可以通过关键字________________来定义全局变量。",
"Answer": "global",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 185,
"Title": "如果函数中没有return语句或者return语句不带任何返回值，那么该函数的返回值为_________________。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 186,
"Title": "表达式 sum(range(10)) 的值为________________。",
"Answer": "45",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 187,
"Title": "表达式 sum(range(1, 10, 2)) 的值为____________。",
"Answer": "25",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 188,
"Title": "表达式 'abcab'.replace('a','yy') 的值为___________。",
"Answer": "'yybcyyb'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 189,
"Title": "已知 x = 'a b c d'，那么表达式 ','.join(x.split()) 的值为___________。",
"Answer": "'a,b,c,d'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 190,
"Title": "表达式 'abcab'.strip('ab') 的值为__________。",
"Answer": "'c'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 191,
"Title": "表达式 [str(i) for i in range(3)] 的值为____________。",
"Answer": "['0', '1', '2']",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 192,
"Title": "表达式 'abc.txt'.endswith(('.txt', '.doc', '.jpg')) 的值为___________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 193,
"Title": "表达式 list(range(50, 60, 3)) 的值为_______________________。",
"Answer": "[50, 53, 56, 59]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 194,
"Title": "表达式 isinstance('abc', str) 的值为________________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 195,
"Title": "表达式 isinstance('abc', int) 的值为_______________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 196,
"Title": "表达式 isinstance(4j, (int, float, complex)) 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 197,
"Title": "表达式 isinstance('4', (int, float, complex)) 的值为_____________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 198,
"Title": "表达式 type(3) in (int, float, complex) 的值为____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 199,
"Title": "表达式 type(3.0) in (int, float, complex) 的值为____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 200,
"Title": "表达式 type(3+4j) in (int, float, complex) 的值为____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 201,
"Title": "表达式 type('3') in (int, float, complex) 的值为____________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 202,
"Title": "表达式 type(3) == int 的值为__________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 203,
"Title": "代码 print(1,2,3,sep=':') 的执行结果为__________________。",
"Answer": "1:2:3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 204,
"Title": "代码 for i in range(3):print(i, end=',') 的执行结果为_________________。",
"Answer": "0,1,2,",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 205,
"Title": "表达式 eval('''__import__('math').sqrt(9)''') 的值为______________。",
"Answer": "3.0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 206,
"Title": "表达式 eval('''__import__('math').sqrt(3**2+4**2)''') 的值为_________。",
"Answer": "5.0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 207,
"Title": "表达式 eval('3+5') 的值为_________________。",
"Answer": "8",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 208,
"Title": "表达式 eval('[1, 2, 3]') 的值为__________________。",
"Answer": "[1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 209,
"Title": "假设math标准库已导入，那么表达式 eval('math.sqrt(4)') 的值为_________。",
"Answer": "2.0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 210,
"Title": "已知x为非空列表，那么表达式 random.choice(x) in x 的值为___________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 211,
"Title": "表达式 'abc10'.isalnum() 的值为______________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 212,
"Title": "表达式 'abc10'.isalpha() 的值为________________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 213,
"Title": "表达式 'abc10'.isdigit() 的值为__________________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 214,
"Title": "表达式 [1,2,3].count(4) 的值为_______________。",
"Answer": "0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 215,
"Title": "Python标准库random中的___________方法作用是从序列中随机选择1个元素。",
"Answer": "choice()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 216,
"Title": "表达式 'C:\\\\windows\\\\notepad.exe'.endswith('.exe') 的值为________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 217,
"Title": "Python标准库random中的sample(seq, k)方法作用是从序列中选择________(重复？不重复？)的k个元素。",
"Answer": "不重复",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 218,
"Title": "random模块中_____________方法的作用是将列表中的元素随机乱序。",
"Answer": "shuffle()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 219,
"Title": "Python关键字elif表示__________和___________两个单词的缩写。",
"Answer": "else、if",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 220,
"Title": "执行代码 x, y, z = sorted([1, 3, 2]) 之后，变量y的值为______。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 221,
"Title": "已知 x = {1:2, 2:3}，那么表达式 x.get(3, 4) 的值为____。",
"Answer": "4",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 222,
"Title": "已知 x = {1:2, 2:3}，那么表达式 x.get(2, 4) 的值为______。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 223,
"Title": "表达式 {1, 2, 3} | {3, 4, 5} 的值为_____________________。",
"Answer": "{1, 2, 3, 4, 5}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 224,
"Title": "表达式 {1, 2, 3} | {2, 3, 4} 的值为______________________。",
"Answer": "{1, 2, 3, 4}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 225,
"Title": "表达式 {1, 2, 3} & {3, 4, 5} 的值为______________。",
"Answer": "{3}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 226,
"Title": "表达式 {1, 2, 3} & {2, 3, 4} 的值为___________。",
"Answer": "{2, 3}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 227,
"Title": "表达式 {1, 2, 3} - {3, 4, 5} 的值为_________。",
"Answer": "{1, 2}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 228,
"Title": "表达式 {1, 2, 3} < {3, 4, 5} 的值为_________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 229,
"Title": "表达式 {1, 2, 3} < {1, 2, 4} 的值为___________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 230,
"Title": "表达式 '%s'%[1,2,3] 的值为_____________。",
"Answer": "'[1, 2, 3]'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:46:05.8600000Z"
}
},
{
"_id": 231,
"Title": "对文件进行写入操作之后，_______________方法用来在不关闭文件对象的情况下将缓冲区内容写入文件。",
"Answer": "flush()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1070000Z"
}
},
{
"_id": 232,
"Title": "Python内置函数_____________用来打开或创建文件并返回文件对象。",
"Answer": "open()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 233,
"Title": "使用上下文管理关键字______________可以自动管理文件对象，不论何种原因结束该关键字中的语句块，都能保证文件被正确关闭。",
"Answer": "with",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 234,
"Title": "Python标准库os中用来列出指定文件夹中的文件和子文件夹列表的方式是____________。",
"Answer": "listdir()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 235,
"Title": "Python标准库os.path中用来判断指定文件是否存在的方法是______________。",
"Answer": "exists()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 236,
"Title": "Python标准库os.path中用来判断指定路径是否为文件的方法是_______________。",
"Answer": "isfile()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 237,
"Title": "Python标准库os.path中用来判断指定路径是否为文件夹的方法是______________。",
"Answer": "isdir()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 238,
"Title": "Python标准库os.path中用来分割指定路径中的文件扩展名的方法是__________。",
"Answer": "splitext()",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 239,
"Title": "Python内建异常类的基类是________________。",
"Answer": "BaseException",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 240,
"Title": "表达式 len('SDIBT') 的值为__________。",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 241,
"Title": "表达式 'Hello world!'.count('l') 的值为___________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 242,
"Title": "表达式 (1, 2, 3)+(4, 5) 的值为__________________。",
"Answer": "(1, 2, 3, 4, 5)",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 243,
"Title": "已知 x = 'abcdefg'，则表达式 x[3:] + x[:3] 的值为___________________。",
"Answer": "'defgabc'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 244,
"Title": "已知 g = lambda x, y=3, z=5: x*y*z，则语句 print(g(1)) 的输出结果为_______。",
"Answer": "15",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 245,
"Title": "语句 x, y, z = [1, 2, 3] 执行后，变量y的值为__________。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 246,
"Title": "Python用来访问和操作内置数据库SQLite的标准库是_____________。",
"Answer": "sqlite3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 247,
"Title": "用于删除数据库表test中所有name字段值为’10001’的记录的SQL语句为______________________________。",
"Answer": "delete from test where name='10001'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 248,
"Title": "已知 x = {1, 2, 3}，那么执行语句 x.add(3) 之后，x的值为__________。",
"Answer": "{1, 2, 3}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 249,
"Title": "已知 x = {1:1}，那么执行语句 x[2] = 2之后，len(x)的值为____________。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 250,
"Title": "已知 x = {1:1, 2:2}，那么执行语句 x[2] = 4之后，len(x)的值为____________。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 251,
"Title": "已知有函数定义 def demo(*p):return sum(p)，那么表达式 demo(1, 2, 3) 的值为______、表达式 demo(1, 2, 3, 4) 的值为_________。",
"Answer": "6、10",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 252,
"Title": "已知列表 x = [1, 2]，那么连续执行命令 y = x和 y.append(3) 之后，x的值为________。",
"Answer": "[1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 253,
"Title": "已知列表 x = [1, 2]，那么连续执行命令 y = x[:] 和 y.append(3) 之后，x的值为________。",
"Answer": "[1, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 254,
"Title": "已知列表 x = [1, 2]，执行语句 y = x[:] 后，表达式 id(x) == id(y) 的值为_______。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 255,
"Title": "已知列表 x = [1, 2]，执行语句 y = x 后，表达式 id(x) == id(y) 的值为_______。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 256,
"Title": "已知列表 x = [1, 2]，执行语句 y = x 后，表达式 x is y 的值为_______。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 257,
"Title": "已知列表 x = [1, 2]，执行语句 y = x[:] 后，表达式 x is not y 的值为_______。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 258,
"Title": "已知列表 x = [1, 2]，那么执行语句 x.extend([3]) 之后， x的值为____________。",
"Answer": "[1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 259,
"Title": "已知列表 x = [1, 2]，那么执行语句 x.append([3]) 之后，x的值为_____________。",
"Answer": "[1, 2, [3]]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 260,
"Title": "表达式 'aaasdf'.lstrip('as') 的值为________________。",
"Answer": "'df'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 261,
"Title": "表达式 'aaasdf'.lstrip('af') 的值为________________。",
"Answer": "'sdf'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 262,
"Title": "表达式 'aaasdf'.strip('af') 的值为______________。",
"Answer": "'sd'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 263,
"Title": "表达式 'aaasdf'.rstrip('af') 的值为_______________。",
"Answer": "'aaasd'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 264,
"Title": "已知 f = lambda x: x+5，那么表达式 f(3) 的值为________。",
"Answer": "8",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 265,
"Title": "表达式 print(0b10101) 的值为____________。",
"Answer": "21",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 266,
"Title": "表达式 '\\x41' == 'A' 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 267,
"Title": "已知 x = [1, 2, 3, 4, 5]，那么执行语句 del x[:3] 之后，x的值为__________。",
"Answer": "[4, 5]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 268,
"Title": "已知 x = range(1,4) 和 y = range(4,7)，那么表达式 sum([i*j for i,j in zip(x,y)]) 的值为__________。",
"Answer": "32",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 269,
"Title": "表达式 [5 for i in range(3)] 的值为_______________。",
"Answer": "[5, 5, 5]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 270,
"Title": "表达式 {1, 2, 3} == {1, 3, 2} 的值为___________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 271,
"Title": "表达式 [1, 2, 3] == [1, 3, 2] 的值为____________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 272,
"Title": "已知 x = [1, 2, 1]，那么表达式 id(x[0]) == id(x[2]) 的值为_______________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 273,
"Title": "表达式 3 not in [1, 2, 3]的值为__________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 274,
"Title": "已知 x = [1, 2]，那么执行语句 x[0:0] = [3, 3]之后，x的值为___________。",
"Answer": "[3, 3, 1, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 275,
"Title": "已知 x = [1, 2]，那么执行语句 x[0:1] = [3, 3]之后，x的值为___________。",
"Answer": "[3, 3, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 276,
"Title": "已知 x = [1, 2, 3, 4, 5]，那么执行语句 del x[1:3] 之后，x的值为____________。",
"Answer": "[1, 4, 5]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 277,
"Title": "已知 x = [[1, 2, 3,], [4, 5, 6]]，那么表达式 sum([i*j for i,j in zip(*x)]) 的值为______。",
"Answer": "32",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 278,
"Title": "已知列表 x = [1, 2, 3] 和 y = [4, 5, 6]，那么表达式 [(i,j) for i, j in zip(x,y) if i==3] 的值为____________。",
"Answer": "[(3, 6)]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 279,
"Title": "已知列表 x = [1.0, 2.0, 3.0]，那么表达式 sum(x)/len(x) 的值为___________。",
"Answer": "2.0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 280,
"Title": "表达式 'abc' in ('abcdefg') 的值为______________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 281,
"Title": "表达式 'abc' in ['abcdefg'] 的值为______________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 282,
"Title": "已知 x = {1:2, 2:3, 3:4}，那么表达式 sum(x) 的值为___________。",
"Answer": "6",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 283,
"Title": "已知 x = {1:2, 2:3, 3:4}，那么表达式 sum(x.values()) 的值为_________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 284,
"Title": "已知 x = [3, 2, 3, 3, 4]，那么表达式 [index for index, value in enumerate(x) if value==3] 的值为____________。",
"Answer": "[0, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 285,
"Title": "表达式 1234%1000//100 的值为___________。",
"Answer": "2",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 286,
"Title": "假设有Python程序文件abc.py，其中只有一条语句print(__name__)，那么直接运行该程序时得到的结果为_____________。",
"Answer": "__main__",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 287,
"Title": "表达式 3 in {1, 2, 3} 的值为_________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 288,
"Title": "表达式 'ac' in 'abce' 的值为_____________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 289,
"Title": "表达式 not 3 的值为________________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 290,
"Title": "表达式 3 // 5 的值为_______________。",
"Answer": "0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 291,
"Title": "表达式 [1, 2] + [3] 的值为__________________。",
"Answer": "[1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 292,
"Title": "表达式 (1,) + (2,) 的值为_____________。",
"Answer": "(1, 2)",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 293,
"Title": "表达式 (1) + (2) 的值为____________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 294,
"Title": "已知列表 x = list(range(5))，那么执行语句 x.remove(3) 之后，表达式 x.index(4) 的值为________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 295,
"Title": "已知列表 x = [1, 3, 2]，那么执行语句 x.reverse() 之后，x的值为____________。",
"Answer": "[2, 3, 1]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 296,
"Title": "已知列表 x = [1, 3, 2]，那么执行语句 x = x.reverse() 之后，x的值为____________。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 297,
"Title": "已知x为非空列表，那么表达式 x.reverse() == list(reversed(x)) 的值为__________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 298,
"Title": "已知x为非空列表，那么表达式 x.sort() == sorted(x) 的值为__________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 299,
"Title": "已知列表 x = [1, 3, 2]，那么执行语句 y = list(reversed(x)) 之后，x的值为__________。",
"Answer": "[1, 3, 2]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 300,
"Title": "已知列表 x = [1, 3, 2]，那么执行语句 y = list(reversed(x)) 之后，y的值为__________。",
"Answer": "[2, 3, 1]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 301,
"Title": "表达式 'Beautiful is better than ugly.'.startswith('Be', 5) 的值为_________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 302,
"Title": "已知列表x中包含超过5个以上的元素，那么表达式 x == x[:5]+x[5:] 的值为________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 303,
"Title": "表达式 set([1,2,3]) == {1, 2, 3} 的值为____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 304,
"Title": "表达式 set([1,2, 2,3]) == {1, 2, 3} 的值为____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 305,
"Title": "表达式 '%c'%65 == str(65) 的值为___________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 306,
"Title": "表达式 '%s'%65 == str(65) 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 307,
"Title": "表达式 chr(ord('b')^32) 的值为_________。",
"Answer": "'B'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 308,
"Title": "表达式 'abc' in 'abdcefg' 的值为_____________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 309,
"Title": "已知x为整数变量，那么表达式 int(hex(x), 16) == x 的值为_____________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 310,
"Title": "已知 f = lambda x: 5，那么表达式 f(3)的值为_____________。",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 311,
"Title": "已知 x, y = 3, 5，那么执行x, y = y, x 之后，x的值为__________。",
"Answer": "5",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 312,
"Title": "已知 x = 'abcd' 和 y = 'abcde'，那么表达式 [i==j for i,j in zip(x,y)] 的值为________________。",
"Answer": "[True, True, True, True]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 313,
"Title": "表达式16**0.5的值为____________________。",
"Answer": "4.0",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 314,
"Title": "表达式type({3})的值为____________________。",
"Answer": "set",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 315,
"Title": "表达式isinstance('Hello world', str)的值为____________________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 316,
"Title": "已知x = list(range(20))，那么表达式x[-1]的值为____________________。",
"Answer": "19",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 317,
"Title": "已知x = 3+4j和y = 5+6j，那么表达式x+y的值为____________________。",
"Answer": "8+10j",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 318,
"Title": "已知x = [3]，那么执行x += [5]之后x的值为____________________。",
"Answer": "[3, 5]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 319,
"Title": "已知x = [3, 3, 4]，那么表达式id(x[0])==id(x[1])的值为__________________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 320,
"Title": "表达式int('11', 2)的值为______________________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 321,
"Title": "表达式int('11', 8)的值为_______________________。",
"Answer": "9",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 322,
"Title": "表达式int(bin(54321), 2)的值为_______________________。",
"Answer": "54321",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 323,
"Title": "表达式chr(ord('A')+1)的值为____________________。",
"Answer": "'B'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 324,
"Title": "表达式int(str(34)) == 34的值为___________________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 325,
"Title": "表达式list(str([3, 4])) == [3, 4]的值为_________________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 326,
"Title": "表达式{1, 2, 3, 4, 5, 6} ^ {5, 6, 7, 8}的值为__________________。",
"Answer": "{1, 2, 3, 4, 7, 8}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 327,
"Title": "表达式15 // 4的值为__________________。",
"Answer": "3",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 328,
"Title": "表达式sorted({'a':3, 'b':9, 'c':78})的值为_________________。",
"Answer": "['a', 'b', 'c']",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 329,
"Title": "表达式sorted({'a':3, 'b':9, 'c':78}.values())的值为_____________。",
"Answer": "[3, 9, 78]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 330,
"Title": "已知x = [3, 2, 4, 1]，那么执行语句x = x.sort()之后，x的值为____________。",
"Answer": "None",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 331,
"Title": "表达式list(filter(lambda x: x>5, range(10)))的值为_________________。",
"Answer": "[6, 7, 8, 9]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 332,
"Title": "已知x = list(range(20))，那么语句print(x[100:200])的输出结果为_______________。",
"Answer": "[]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:56:05.1080000Z"
}
},
{
"_id": 333,
"Title": "已知x = list(range(20))，那么执行语句x[:18] = []后列表x的值为______________。",
"Answer": "[18, 19]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 334,
"Title": "已知x = [1, 2, 3]，那么连续执行y = x[:]和y.append(4)这两条语句之后，x的值为____________________。",
"Answer": "[1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 335,
"Title": "已知x = [1, 2, 3]，那么连续执行y = x和y.append(4)这两条语句之后，x的值为____________________。",
"Answer": "[1, 2, 3, 4]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 336,
"Title": "已知x = [1, 2, 3]，那么连续执行y = [1, 2, 3]和y.append(4)这两条语句之后，x的值为____________________。",
"Answer": "[1, 2, 3]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 337,
"Title": "已知x = [[]] * 3，那么执行语句x[0].append(1)之后，x的值为____________________。",
"Answer": "[[1], [1], [1]]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 338,
"Title": "已知x = [[] for i in range(3)]，那么执行语句x[0].append(1)之后，x的值为_________________。",
"Answer": "[[1], [], []]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 339,
"Title": "已知x = ([1], [2])，那么执行语句x[0].append(3)后x的值为________________。",
"Answer": "([1, 3], [2])",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 340,
"Title": "已知x = {1:1, 2:2}，那么执行语句x.update({2:3, 3:3})之后，表达式sorted(x.items())的值为____________________。",
"Answer": "[(1, 1), (2, 3), (3, 3)]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 341,
"Title": "已知x = {1:1, 2:2}，那么执行语句x[3] = 3之后，表达式sorted(x.items())的值为____________________。",
"Answer": "[(1, 1), (2, 2), (3, 3)]",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 342,
"Title": "表达式type({}) == dict的值为_________________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 343,
"Title": "表达式type({}) == set的值为_______________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 344,
"Title": "已知x = [1, 2, 3]，那么表达式not (set(x*100)-set(x))的值为________________。",
"Answer": "True",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 345,
"Title": "已知x = [1, 2, 3]，那么表达式not (set(x*100)&set(x))的值为________________。",
"Answer": "False",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 346,
"Title": "表达式{'x': 1, **{'y': 2}}的值为___________________。",
"Answer": "{'x': 1, 'y': 2}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 347,
"Title": "表达式{*range(4), 4, *(5, 6, 7)}的值为__________________。",
"Answer": "{0, 1, 2, 3, 4, 5, 6, 7}",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 348,
"Title": "在Python中，不论类的名字是什么，构造方法的名字都是________________。",
"Answer": "__init__",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 349,
"Title": "已知当前文件夹中有纯英文文本文件readme.txt，请填空完成功能把readme.txt文件中的所有内容复制到dst.txt中，with open('readme.txt') as src, open('dst.txt', ____________) as dst:dst.write(src.read())。",
"Answer": "'w'",
"Type": "Blank",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-17T16:58:32.4500000Z"
}
},
{
"_id": 350,
"Title": "表达式 (12, 34, 56) + (78) 的结果是____________。",
"Content": [
"(12, 34, 56, (78))",
"(12, 34, 56, 78)",
"[12, 34, 56, 78]",
"程序出错"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7140000Z"
}
},
{
"_id": 351,
"Title": "以下合法的用户自定义标识符是____________。",
"Content": [
"a*b",
"break",
"1a2b",
"_kill23"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7440000Z"
}
},
{
"_id": 352,
"Title": "<p>执行下列语句，输入数值10.0，输出结果为_______________。</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>type<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\ny <span class=\"token operator\">=</span> eval<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>type<span class=\"token punctuation\">(</span>y<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\nz <span class=\"token operator\">=</span> y <span class=\"token operator\">//</span> <span class=\"token number\">5</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>type<span class=\"token punctuation\">(</span>z<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p><class 'str'></p><p><class 'float'></p><p><class 'float'></p>",
"<p><class 'float'></p><p><class 'float'></p><p><class 'int'></p>",
"<p><class 'float'></p><p><class 'float'></p><p><class 'float'></p>",
"<p><class 'str'></p><p><class 'float'></p><p><class 'int'></p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7440000Z"
}
},
{
"_id": 353,
"Title": "<p>执行下列程序段，输入数值10，输出结果是____________。</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\ny <span class=\"token operator\">=</span> x <span class=\"token operator\">+</span> <span class=\"token number\">5</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>y<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>15</p>",
"<p>105</p>",
"<p>程序出错</p>",
"<p>‘105’</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 354,
"Title": "<p>执行下列程序段，输出结果为</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">7.0</span>\ny <span class=\"token operator\">=</span> <span class=\"token number\">5</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x <span class=\"token operator\">%</span> y<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>2.0</p>",
"<p>2</p>",
"<p>1</p>",
"<p>1.0</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 355,
"Title": "<p>下列代码的输出为</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token string\">\"{:.4e}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span><span class=\"token number\">234.56789</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>'2.3457e+02'<br data-mce-bogus=\"1\"></p>",
"<p>'2.3456e+02'<br data-mce-bogus=\"1\"></p>",
"<p>'234.5679'<br data-mce-bogus=\"1\"></p>",
"<p>'2.346e+02'<br data-mce-bogus=\"1\"></p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 356,
"Title": "Python脚本文件的扩展名为（ ）。",
"Content": [
".py",
".exe",
".pa",
".pc"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 357,
"Title": "下列语句没有错误的是____________。",
"Content": [
"'hello' + 2",
"'hello' * 2",
"'hello' * '2'",
"'hello' - '2'"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 358,
"Title": "在Python中我们最常用的用来在屏幕上输出计算结果的功能函数是____________。",
"Content": [
"output()",
"print()",
"screen()",
"write()"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 359,
"Title": "Python语言的特点不包含____________。",
"Content": [
"Python语言十分简洁",
"Python语言必须需要修改才能跨平台运行",
"Python语言采用编译执行",
"Python语言是面向对象的编程语言"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 360,
"Title": "下列代码运行时不会产生错误的是____________。",
"Content": [
"print('Hello, I'm fine')",
"print(\"Hello, I'm fine\")",
"print('Hello, I'm fine\")",
"print(\"Hello, I'm fine')"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 361,
"Title": "<p>常数math.e表示的数值约为</p>",
"Content": [
"<p>3.1415926535589793</p>",
"<p>2.718281828458045</p>",
"<p>32768</p>",
"<p>3628800</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 362,
"Title": "王者荣耀是一种什么类型游戏？",
"Content": [
"MOBA（多人联机在线竞技游戏）",
"FPS（第一人称射击游戏）",
"ACT（动作类游戏）",
"RPG（角色扮演类游戏）"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 363,
"Title": "哪个选项不是Python保留字？",
"Content": [
"pass",
"None",
"goto",
"def"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 364,
"Title": "关于Python语言和人工智能，以下哪个说法不正确？",
"Content": [
"Python是支撑\"人工智能应用\"的主流语言",
"人工智能（机器学习和深度学习）框架基本都采用Python语言开发",
"掌握\"人工智能应用\"能力，必须学习并掌握Python语言",
"人工智能算法在计算机底层的并行和加速都采用Python语言实现"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 365,
"Title": "Python语言适合哪些领域的计算问题？",
"Content": [
"数据处理和文本挖掘",
"工程建模和人工智能",
"创意绘图和随机艺术",
"以上都正确"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 366,
"Title": "Python语言是由哪个人创造的？",
"Content": [
"Dennis Ritchie",
"Linus Benedict Torvalds",
"Guido van Rossum",
"Tim Peters"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 367,
"Title": "关于Python语言的编程模式，哪个说法正确？",
"Content": [
"Python采用语句式交互编程模式",
"Python采用函数式编程模式",
"Python采用面向对象编程模式",
"以上选项都正确"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 368,
"Title": "Python这个单词是什么含义？",
"Content": [
"喵星人",
"蟒蛇",
"石头",
"袋鼠"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 369,
"Title": "面向对象方法中，继承是指___________。",
"Content": [
"一个对象具有另一个对象的性质",
"类之间共享属性和操作的机制",
"各对象之间的共同性质",
"一组对象所具有的相似性质"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 370,
"Title": "构造函数是类的一个特殊函数，在Python中，构造函数的名称为（）。",
"Content": [
"与类同名",
"__construct__",
"__init__",
"construct"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 371,
"Title": "<p>执行下列语句的输出为______。</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">try</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token operator\">/</span><span class=\"token number\">0</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">except</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">finally</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token number\">5</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>0</p>",
"<p>3</p>",
"<p>5</p>",
"<p>3</p><p>5</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 372,
"Title": "<p style=\"margin-top:0cm;margin-right:0cm;margin-bottom:10.5pt;margin-left:\n0cm;mso-pagination:widow-orphan\">当用户输入abc时，下面代码的输出结果是____。<br></p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">try</span><span class=\"token punctuation\">:</span>\n n <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n n <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入一个整数: \"</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">def</span> <span class=\"token function\">mulit2</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">return</span> n<span class=\"token operator\">*</span><span class=\"token number\">2</span>\n<span class=\"token keyword\">except</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"程序执行错误\"</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>程序没有任何输出<br data-mce-bogus=\"1\"></p>",
"<p>输出：程序执行错误</p>",
"<p>输出：abcabc</p>",
"<p>输出：0</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 373,
"Title": "\"\" or [] or {} 返回值是____",
"Content": [
"\"\"",
"{}",
"[]",
"False"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 374,
"Title": "Python用什么关键字来声明一个类？",
"Content": [
"class",
"block",
"def",
"object"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 375,
"Title": "Python用什么关键字来声明一个类？",
"Content": [
"class",
"block",
"def",
"object"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 376,
"Title": "关于Python面向对象编程中，下列说法中，正确的是（ ）。",
"Content": [
"Python中一切都是对象",
"Python支持私有继承",
"Python支持接口编程",
"Python支持保护类型"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 377,
"Title": "<p>下列代码的输出是（）。</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">class</span> <span class=\"token class-name\">Parent</span><span class=\"token punctuation\">:</span>\n x <span class=\"token operator\">=</span> <span class=\"token number\">1</span>\n\n<span class=\"token keyword\">class</span> <span class=\"token class-name\">Child1</span><span class=\"token punctuation\">(</span>Parent<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">pass</span>\n\n<span class=\"token keyword\">class</span> <span class=\"token class-name\">Child2</span><span class=\"token punctuation\">(</span>Parent<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">pass</span>\n\nChild1<span class=\"token punctuation\">.</span>x <span class=\"token operator\">=</span> <span class=\"token number\">2</span>\nParent<span class=\"token punctuation\">.</span>x <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>Parent<span class=\"token punctuation\">.</span>x<span class=\"token punctuation\">,</span> Child1<span class=\"token punctuation\">.</span>x<span class=\"token punctuation\">,</span> Child2<span class=\"token punctuation\">.</span>x<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>3 2 3</p>",
"<p>3 3 3</p>",
"<p>3 2 1</p>",
"<p>1 1 1</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 378,
"Title": "<p>以下程序的输出结果是（ ）。</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">class</span> <span class=\"token class-name\">A</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">def</span> <span class=\"token function\">fun1</span><span class=\"token punctuation\">(</span>self<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"fun1 A\"</span><span class=\"token punctuation\">)</span> \n <span class=\"token keyword\">def</span> <span class=\"token function\">fun2</span><span class=\"token punctuation\">(</span>self<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"fun2 A\"</span><span class=\"token punctuation\">)</span> \n\n<span class=\"token keyword\">class</span> <span class=\"token class-name\">B</span><span class=\"token punctuation\">(</span>A<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">def</span> <span class=\"token function\">fun1</span><span class=\"token punctuation\">(</span>self<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"fun1 B\"</span><span class=\"token punctuation\">)</span> \n <span class=\"token keyword\">def</span> <span class=\"token function\">fun3</span><span class=\"token punctuation\">(</span>self<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"fun2 B\"</span><span class=\"token punctuation\">)</span> \n\nb<span class=\"token operator\">=</span>B<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> \nb<span class=\"token punctuation\">.</span>fun1<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> \nb<span class=\"token punctuation\">.</span>fun2<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> \n\na<span class=\"token operator\">=</span>A<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> \na<span class=\"token punctuation\">.</span>fun1<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span> \na<span class=\"token punctuation\">.</span>fun2<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre><p><br></p>",
"Content": [
"<p>fun1 B </p><p>fun2 A </p><p>fun1 A </p><p>fun2 A</p>",
"<p>fun1 B </p><p>fun2 B </p><p>fun1 A </p><p>fun2 A</p>",
"<p>fun1 A </p><p>fun2 A </p><p>fun1 A </p><p>fun2 A</p>",
"<p>fun1 A </p><p>fun2 A </p><p>fun1 B </p><p>fun2 A</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 379,
"Title": "下列有关构造方法描述正确的是（ ）。",
"Content": [
"所有类都必须自行定义一个构造方法",
"构造方法必须有返回值，即必须包含return语句",
"构造方法必须访问类的非静态成员",
"构造方法可以初始化类的成员变量"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 380,
"Title": "下列类的声明中不合法的是（ ）。",
"Content": [
"class Flower: pass",
"class 中国人: pass",
"class SuperStar(): pass",
"class A, B: pass"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 381,
"Title": "关于程序的异常处理，以下选项中描述错误的是",
"Content": [
"程序异常发生经过妥善处理可以继续执行",
"异常语句可以与 else 和 finally 保留字配合使用",
"编程语言中的异常和错误是完全相同的概念",
"Python 通过 try、except 等保留字提供异常处理功能"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 382,
"Title": "关于 Python 的分支结构，以下选项中描述错误的是",
"Content": [
"分支结构使用 if 保留字",
"Python 中 if-else 语句用来形成二分支结构",
"Python 中 if-elif-else 语句描述多分支结构",
"分支结构可以向已经执行过的语句部分跳转"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 383,
"Title": "关于 Python 字符串，以下选项中描述错误的是",
"Content": [
"可以使用 datatype() 测试字符串的类型",
"输出带有引号的字符串，可以使用转义字符\\",
"字符串是一个字符序列，字符串中的编号叫“索引”",
"字符串可以保存在变量中，也可以单独存在"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 384,
"Title": "关于 Python 的复数类型，以下选项中描述错误的是___。",
"Content": [
"复数的虚数部分通过后缀“J”或者“j”来表示",
"对于复数 z，可以用 z.real 获得它的实数部分",
"对于复数 z，可以用 z.imag 获得它的实数部分",
"复数类型表示数学中的复数"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 385,
"Title": "<p>下面代码的输出结果是____。 </p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">12.34</span> \n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>type<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p><class 'int'></p>",
"<p><class 'float'></p>",
"<p><class 'bool'></p>",
"<p><class 'complex'></p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 386,
"Title": "关于 import 引用，以下选项中描述错误的是___。",
"Content": [
"使用 import turtle 引入turtle 库",
"可以使用 from turtle import setup 引入 turtle 库",
"使用 import turtle as t 引入 turtle 库，取别名为 t",
"import 保留字用于导入模块或者模块中的对象"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 387,
"Title": "关于 Python 语言的注释，以下选项中描述错误的是",
"Content": [
"Python 语言的单行注释以#开头",
"Python 语言的单行注释以单引号 ' 开头",
"Python 语言的多行注释以 ' ' '（三个单引号）开头和结尾",
"Python 语言有两种注释方式：单行注释和多行注释"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 388,
"Title": "以下关于 Python 字符串的描述中，错误的是___。",
"Content": [
"字符串是字符的序列，可以按照单个字符或者字符片段进行索引",
"字符串包括两种序号体系：正向递增和反向递减",
"Python 字符串提供区间访问方式，采用 [N:M] 格式，表示字符串中从 N 到 M 的索引子字符串（包含 N 和 M）",
"字符串是用一对双引号\" \"或者单引号' '括起来的零个或者多个字符"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 389,
"Title": "以下选项中不符合 Python 语言变量命名规则的是___。",
"Content": [
"I",
"3_1",
"_AI",
"TempStr"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 390,
"Title": "关于 Python 程序格式框架的描述，以下选项中错误的是___。",
"Content": [
"Python 语言的缩进可以采用 Tab 键实现",
"Python 单层缩进代码属于之前最邻近的一行非缩进代码，多层缩进代码根据缩进关系决定所属范围",
"判断、循环、函数等语法形式能够通过缩进包含一批 Python 代码，进而表达对应的语义",
"Python 语言不采用严格的“缩进”来表明程序的格式框架"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 391,
"Title": "<p>下列程序的输出结果是___。</p><pre class=\"language-python\" contenteditable=\"false\">f <span class=\"token operator\">=</span> <span class=\"token keyword\">lambda</span> x <span class=\"token punctuation\">:</span> x<span class=\"token operator\">+</span><span class=\"token number\">1</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">call</span><span class=\"token punctuation\">(</span>f<span class=\"token punctuation\">,</span> n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>f<span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>call<span class=\"token punctuation\">(</span><span class=\"token keyword\">lambda</span> x <span class=\"token punctuation\">:</span> x<span class=\"token operator\">*</span>x <span class=\"token punctuation\">,</span><span class=\"token number\">10</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<pre class=\"language-markup\" contenteditable=\"false\">100\nNone</pre>",
"<pre class=\"language-markup\" contenteditable=\"false\">100</pre>",
"<pre class=\"language-markup\" contenteditable=\"false\">11</pre>",
"<pre class=\"language-markup\" contenteditable=\"false\">None</pre>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 392,
"Title": "<p>下列语句执行的结果是____。</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">func</span><span class=\"token punctuation\">(</span>lst<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n lst<span class=\"token punctuation\">[</span><span class=\"token number\">0</span><span class=\"token punctuation\">]</span><span class=\"token operator\">=</span><span class=\"token number\">100</span>\n alist<span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">]</span>\n\nalist<span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token number\">5</span><span class=\"token punctuation\">,</span><span class=\"token number\">6</span><span class=\"token punctuation\">,</span><span class=\"token number\">7</span><span class=\"token punctuation\">,</span><span class=\"token number\">8</span><span class=\"token punctuation\">]</span>\nfunc<span class=\"token punctuation\">(</span>alist<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>alist<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>[5,6,7,8]</p>",
"<p>[100,6,7,8]</p>",
"<p>[1,2,3,4]</p>",
"<p>[100,2,3,4]</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 393,
"Title": "Python中____函数用将指定的序列中所有元素作为参数调用指定函数，并将结果构成一个新的序列返回。",
"Content": [
"lambda",
"map",
"filter",
"zip"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 394,
"Title": "<p>下列Python语句的运行结果是____。</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">f</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">def</span> <span class=\"token function\">add</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span>y<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">return</span> x<span class=\"token operator\">+</span>y\n <span class=\"token keyword\">return</span> add\n\nfadd <span class=\"token operator\">=</span> f<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>fadd<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>出错</p>",
"<p>None</p>",
"<p>3</p>",
"<p>add</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 395,
"Title": "<p>下列Python语句的运行结果是______。</p><pre class=\"language-python\" contenteditable=\"false\">f1 <span class=\"token operator\">=</span> <span class=\"token keyword\">lambda</span> x<span class=\"token punctuation\">:</span> x<span class=\"token operator\">*</span><span class=\"token number\">2</span>\nf2 <span class=\"token operator\">=</span> <span class=\"token keyword\">lambda</span> x<span class=\"token punctuation\">:</span> x<span class=\"token operator\">**</span><span class=\"token number\">2</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>f1<span class=\"token punctuation\">(</span>f2<span class=\"token punctuation\">(</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>2</p>",
"<p>4</p>",
"<p>6</p>",
"<p>8</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 396,
"Title": "<p>下列Python语句的运行结果是____。</p><pre class=\"language-python\" contenteditable=\"false\">f <span class=\"token operator\">=</span> <span class=\"token keyword\">lambda</span><span class=\"token punctuation\">:</span>x<span class=\"token punctuation\">,</span>y <span class=\"token punctuation\">:</span> x<span class=\"token operator\">*</span>y\nf<span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">)</span></pre><p> </p>",
"Content": [
"<p>3</p>",
"<p>4</p>",
"<p>7</p>",
"<p>12</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 397,
"Title": "哪个选项不是Python保留字？",
"Content": [
"pass",
"None",
"goto",
"def"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 398,
"Title": "关于Python语言的编程模式，哪个说法正确？",
"Content": [
"Python采用语句式交互编程模式",
"Python采用函数式编程模式",
"Python采用面向对象编程模式",
"以上选项都正确"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 399,
"Title": "rang(1,12,3)的值是",
"Content": [
"[1,4,7,10]",
"[1,4,7,10,12]",
"[0,3,6,9]",
"[0,3,6,9,12]"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 400,
"Title": "可以结束一个循环的关键字是_____________。",
"Content": [
"exit",
"if",
"break",
"continue"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 401,
"Title": "<p>以下程序的输出结果是_____________。 </p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">1</span> \ny <span class=\"token operator\">=</span> <span class=\"token operator\">-</span><span class=\"token number\">1</span> \nz <span class=\"token operator\">=</span> <span class=\"token number\">1</span> \n<span class=\"token keyword\">if</span> x <span class=\"token operator\">></span> <span class=\"token number\">0</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">if</span> y <span class=\"token operator\">></span> <span class=\"token number\">0</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">'AAA'</span><span class=\"token punctuation\">)</span> \n<span class=\"token keyword\">elif</span> z <span class=\"token operator\">></span> <span class=\"token number\">0</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">'BBB'</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>'AAA'</p>",
"<p>'BBB'</p>",
"<p>无输出</p>",
"<p>程序出错</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 402,
"Title": "<p>阅读下面程序，选择正确输出结果_______________。 </p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">10</span> \ny <span class=\"token operator\">=</span> <span class=\"token number\">20</span> \n<span class=\"token keyword\">if</span> x <span class=\"token operator\">></span> <span class=\"token number\">10</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">if</span> y <span class=\"token operator\">></span> <span class=\"token number\">20</span><span class=\"token punctuation\">:</span> \n z <span class=\"token operator\">=</span> x <span class=\"token operator\">+</span> y \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">'z is'</span><span class=\"token punctuation\">,</span> z<span class=\"token punctuation\">)</span> \n<span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">'x is'</span><span class=\"token punctuation\">,</span> x<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>没有输出</p>",
"<p>x is 10</p>",
"<p>y is 20</p>",
"<p>z is 30</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 403,
"Title": "<p>阅读下面代码，选择正确的输出结果_______________。</p><pre class=\"language-python\" contenteditable=\"false\">grade <span class=\"token operator\">=</span> <span class=\"token number\">90</span> \n<span class=\"token keyword\">if</span> grade <span class=\"token operator\">>=</span> <span class=\"token number\">60</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> <span class=\"token string\">'D'</span><span class=\"token punctuation\">)</span> \n<span class=\"token keyword\">elif</span> grade <span class=\"token operator\">>=</span> <span class=\"token number\">70</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> <span class=\"token string\">'C'</span><span class=\"token punctuation\">)</span> \n<span class=\"token keyword\">elif</span> grade <span class=\"token operator\">>=</span> <span class=\"token number\">80</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> <span class=\"token string\">'B'</span><span class=\"token punctuation\">)</span> \n<span class=\"token keyword\">elif</span> grade <span class=\"token operator\">>=</span> <span class=\"token number\">90</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> <span class=\"token string\">'A'</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>A</p>",
"<p>B</p>",
"<p>C</p>",
"<p>D</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 404,
"Title": "<p> 以下程序的输出结果是___________。</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">0</span> \n<span class=\"token keyword\">while</span> x<span class=\"token operator\"><</span><span class=\"token number\">6</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">if</span> x<span class=\"token operator\">%</span><span class=\"token number\">2</span><span class=\"token operator\">==</span><span class=\"token number\">0</span><span class=\"token punctuation\">:</span> <span class=\"token keyword\">continue</span> \n <span class=\"token keyword\">if</span> x<span class=\"token operator\">==</span><span class=\"token number\">4</span><span class=\"token punctuation\">:</span> <span class=\"token keyword\">break</span> \n x<span class=\"token operator\">+=</span><span class=\"token number\">1</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"x=\"</span><span class=\"token punctuation\">,</span>x<span class=\"token punctuation\">)</span></pre><p><br></p>",
"Content": [
"<p>x=1</p>",
"<p>x=4</p>",
"<p>x=6</p>",
"<p>死循环</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 405,
"Title": "以下for语句结构中，_____不能完成1~10的累加功能。",
"Content": [
"for i in range(10,0):total+=i",
"for i in range(1,11):total+=i",
"for i in range(10,0, -1):total+=i",
"for i in (10,9,8,7,6,5,4,3,2,1):total+=i"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 406,
"Title": "下列if语句统计“成绩（score）优秀的男生以及不及格的男生”的人数，正确的语句为：____。",
"Content": [
"if (gender=\"男\" and score<60 or score>=90):n+=1",
"if (gender=\"男\" and score<60 and score>=90):n+=1",
"if (gender=\"男\" and (score<60 or score>=90)):n+=1",
"if (gender=\"男\" or score<60 or score>=90):n+=1"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 407,
"Title": "<p>用if语句表示如下分段函数f(x),下面不正确的程序是_______。</p><p><img src=\"/images/63/37/e54e391c430c8c6a2f2dd239bb05.png\" alt width=\"169\" height=\"71\"><br data-mce-bogus=\"1\"></p>",
"Content": [
"<pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\">>=</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>f<span class=\"token operator\">=</span><span class=\"token number\">2</span><span class=\"token operator\">*</span>x<span class=\"token operator\">+</span><span class=\"token number\">1</span>\nf<span class=\"token operator\">=</span><span class=\"token number\">3</span><span class=\"token operator\">*</span>x<span class=\"token operator\">/</span><span class=\"token punctuation\">(</span>x<span class=\"token number\">-1</span><span class=\"token punctuation\">)</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\">>=</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>f<span class=\"token operator\">=</span><span class=\"token number\">2</span><span class=\"token operator\">*</span>x<span class=\"token operator\">+</span><span class=\"token number\">1</span>\n<span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\"><</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>f<span class=\"token operator\">=</span><span class=\"token number\">3</span><span class=\"token operator\">*</span>x<span class=\"token operator\">/</span><span class=\"token punctuation\">(</span>x<span class=\"token number\">-1</span><span class=\"token punctuation\">)</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\">f<span class=\"token operator\">=</span><span class=\"token number\">3</span><span class=\"token operator\">*</span>x<span class=\"token operator\">/</span><span class=\"token punctuation\">(</span>x<span class=\"token number\">-1</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\">>=</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>f<span class=\"token operator\">=</span><span class=\"token number\">2</span><span class=\"token operator\">*</span>x<span class=\"token operator\">+</span><span class=\"token number\">1</span>\n</pre>",
"<pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\"><</span><span class=\"token number\">1</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>f<span class=\"token operator\">=</span><span class=\"token number\">3</span><span class=\"token operator\">*</span>x<span class=\"token operator\">/</span><span class=\"token punctuation\">(</span>x<span class=\"token number\">-1</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>f<span class=\"token operator\">=</span><span class=\"token number\">2</span><span class=\"token operator\">*</span>x<span class=\"token operator\">+</span><span class=\"token number\">1</span></pre>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 408,
"Title": "<p>下列语句的输出结果是________。</p><p> </p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">demo</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n x <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\t\nx <span class=\"token operator\">=</span> <span class=\"token number\">5</span>\ndemo<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>5</p>",
"<p>3</p>",
"<p>出错</p>",
"<p>True</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 409,
"Title": "<p>执行下列语句，产生的结果是_______。</p><pre class=\"language-python\" contenteditable=\"false\">i <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n<span class=\"token keyword\">if</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span><span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token boolean\">True</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span><span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token boolean\">False</span><span class=\"token punctuation\">)</span> </pre>",
"Content": [
"<p>1</p>",
"<p>True</p>",
"<p>False</p>",
"<p>出错</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 410,
"Title": "<p>下列语句的执行结果为_______________。</p><pre class=\"language-python\" contenteditable=\"false\"> <span class=\"token punctuation\">{</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token number\">2</span><span class=\"token punctuation\">,</span> <span class=\"token number\">3</span><span class=\"token punctuation\">}</span><span class=\"token operator\">&</span> <span class=\"token punctuation\">{</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span> <span class=\"token number\">4</span><span class=\"token punctuation\">,</span> <span class=\"token number\">5</span><span class=\"token punctuation\">}</span></pre>",
"Content": [
"<p><span style=\"color: rgb(121, 121, 121); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 13px;\">{1, 2, 3, 4, 5}</span><br data-mce-bogus=\"1\"></p>",
"<p><span style=\"color: rgb(121, 121, 121); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 13px;\">{3}</span><br data-mce-bogus=\"1\"></p>",
"<p><span style=\"color: rgb(121, 121, 121); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 13px;\">{1, 2, 3, 3, 4, 5}</span><br data-mce-bogus=\"1\"></p>",
"<p>程序出错</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 411,
"Title": "lst=[\"ab\",3,[3,4]]\nfor s in lst:\n print(s)\n程序运行的结果是",
"Content": [
"[\"ab\",3,[3,4]]",
"\"ab\",3,[3,4]",
"\"ab\"\n3\n[3,4]",
"\"ab\",\n3,\n[3,4]"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 412,
"Title": "已知\ndicts={张三\":2，\"李四”：4，\"王五\":5}\n则想将王五的号码改成7，下列语句正确的是",
"Content": [
"dicts[\"王五\"]=7",
"dicts（\"王五\"）=7",
"dicts[2]=7",
"dicts{\"王五\"}=7"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 413,
"Title": "<p>下列语句输出的结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token operator\">>></span><span class=\"token operator\">></span> <span class=\"token number\">12</span> <span class=\"token operator\">or</span> <span class=\"token number\">45</span></pre>",
"Content": [
"<p>12</p>",
"<p>45</p>",
"<p>True</p>",
"<p>False</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 414,
"Title": "关于列表，下面描述不正确的是___________。",
"Content": [
"元素类型可以不同",
"长度没有限制",
"必须按顺序插入元素",
"支持 in 运算符"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 415,
"Title": "下列方法仅适用于列表，而不适用于字符串的是___________。",
"Content": [
"count()",
"sort()",
"find()",
"index()"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 416,
"Title": "关于 a or b 的描述错误的是(____)",
"Content": [
"如果a = True ，b = True，则 a or b 等于True",
"如果a = True ，b = False，则 a or b 等于True",
"如果a = True ，b = False，则 a or b 等于False",
"如果a = False，b = False，则 a or b 等于False"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 417,
"Title": "当需要在字符串中使用特殊字符时，Python使用______作为转义符",
"Content": [
"\\",
"/",
"%",
"#"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 418,
"Title": "元组和列表都支持的方法是______________。",
"Content": [
"extend()",
"append()",
"index()",
"remove()"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 419,
"Title": "<p>下列程序的输出结果是___________。 </p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">10</span><span class=\"token punctuation\">,</span> <span class=\"token number\">20</span><span class=\"token punctuation\">,</span> <span class=\"token number\">30</span><span class=\"token punctuation\">]</span> \n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a <span class=\"token operator\">*</span> <span class=\"token number\">2</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>[10, 20, 30, 10, 20, 30]</p>",
"<p>[20, 40, 60]</p>",
"<p>[10, 20, 30]</p>",
"<p>[[10, 20, 30],[10, 20, 30]]</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 420,
"Title": "关于Python语言数值操作符，以下选项中描述错误的是",
"Content": [
"x//y表示x与y之整数商，即不大于x与y之商的最大整数",
"x**y表示x的y次幂，其中，y必须是整数",
"x%y表示x与y之商的余数，也称为模运算",
"x/y表示x与y之商"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 421,
"Title": "关于Python语言的浮点数类型，以下选项中描述错误的是",
"Content": [
"浮点数类型表示带有小数的类型",
"Python语言要求所有浮点数必须带有小数部分",
"小数部分不可以为0",
"浮点数类型与数学中实数的概念一致"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 422,
"Title": "以下选项中，属于Python语言中合法的二进制整数是",
"Content": [
"0B1010",
"0B1019",
"0bC3F",
"0b1708"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 423,
"Title": "以下选项中，不属于IPO模式一部分的是",
"Content": [
"Program (程序)",
"Process (处理)",
"Output (输出)",
"Input (输入)"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 424,
"Title": "Python语言提供的3个基本数字类型是",
"Content": [
"整数类型、浮点数类型、复数类型",
"整数类型、二进制类型、浮点数类型",
"整数类型、二进制类型、复数类型",
"整数类型、二进制类型、浮点数类型"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 425,
"Title": "关于Python语言的变量，以下选项中说法正确的是",
"Content": [
"随时声明、随时使用、随时释放",
"随时命名、随时赋值、随时使用",
"随时声明、随时赋值、随时变换类型",
"随时命名、随时赋值、随时变换类型"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 426,
"Title": "以下选项中，Python语言中代码注释使用的符号是",
"Content": [
"/*… …*/",
"！",
"#",
"//"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 427,
"Title": "以下选项中，不是Python语言保留字的是",
"Content": [
"while",
"continue",
"goto",
"for"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 428,
"Title": "IDLE环境的退出命令是",
"Content": [
"esc()",
"close()",
"回车键",
"exit()"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 429,
"Title": "拟在屏幕上打印输出“Hello World”，以下选项中正确的是",
"Content": [
"print('Hello World')",
"printf(\"Hello World\")",
"printf('Hello World')",
"print(Hello World)"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 430,
"Title": "以下选项中，不是Python语言特点的是",
"Content": [
"变量声明：Python语言具有使用变量需要先定义后使用的特点",
"平台无关：Python程序可以在任何安装了解释器的操作系统环境中执行",
"黏性扩展：Python语言能够集成C、C++等语言编写的代码",
"强制可读：Python语言通过强制缩进来体现语句间的逻辑关系"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 431,
"Title": "以下选项中说法不正确的是",
"Content": [
"C语言是静态语言，Python语言是脚本语言",
"编译是将源代码转换成目标代码的过程",
"解释是将源代码逐条转换成目标代码同时逐条运行目标代码的过程",
"静态语言采用解释方式执行，脚本语言采用编译方式执行"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 432,
"Title": "<p>能实现将一维数据写入CSV文件中的是</p>",
"Content": [
"<pre class=\"language-python\" contenteditable=\"false\">fo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"price2016bj.csv\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"w\"</span><span class=\"token punctuation\">)</span> \nls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">'AAA'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'BBB'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'CCC'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'DDD'</span><span class=\"token punctuation\">]</span> \nfo<span class=\"token punctuation\">.</span>write<span class=\"token punctuation\">(</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">.</span>join<span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span><span class=\"token operator\">+</span> <span class=\"token string\">\"\\n\"</span><span class=\"token punctuation\">)</span> \nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\">fr <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"price2016.csv\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"w\"</span><span class=\"token punctuation\">)</span> \nls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">for</span> line <span class=\"token keyword\">in</span> fo<span class=\"token punctuation\">:</span> \n line <span class=\"token operator\">=</span> line<span class=\"token punctuation\">.</span>replace<span class=\"token punctuation\">(</span><span class=\"token string\">\"\\n\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span> \n ls<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>line<span class=\"token punctuation\">.</span>split<span class=\"token punctuation\">(</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span> \nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\">fo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"price2016bj.csv\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"r\"</span><span class=\"token punctuation\">)</span> \nls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">'AAA'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'BBB'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'CCC'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'DDD'</span><span class=\"token punctuation\">]</span> \nfo<span class=\"token punctuation\">.</span>write<span class=\"token punctuation\">(</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">.</span>join<span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span><span class=\"token operator\">+</span> <span class=\"token string\">\"\\n\"</span><span class=\"token punctuation\">)</span> \nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\">fname <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入要写入的文件: \"</span><span class=\"token punctuation\">)</span> \nfo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span>fname<span class=\"token punctuation\">,</span> <span class=\"token string\">\"w+\"</span><span class=\"token punctuation\">)</span> \nls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"AAA\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"BBB\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"CCC\"</span><span class=\"token punctuation\">]</span> \nfo<span class=\"token punctuation\">.</span>writelines<span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> line <span class=\"token keyword\">in</span> fo<span class=\"token punctuation\">:</span> <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>line<span class=\"token punctuation\">)</span> \nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 433,
"Title": "<p>给出如下代码：</p><pre class=\"language-python\" contenteditable=\"false\">fname <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入要打开的文件: \"</span><span class=\"token punctuation\">)</span>\nfo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span>fname<span class=\"token punctuation\">,</span> <span class=\"token string\">\"r\"</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> line <span class=\"token keyword\">in</span> fo<span class=\"token punctuation\">.</span>readlines<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>line<span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre><p>关于上述代码的描述，以下选项中错误的是</p>",
"Content": [
"<p>通过fo.readlines()方法将文件的全部内容读入一个字典fo</p>",
"<p>通过fo.readlines()方法将文件的全部内容读入一个列表fo</p>",
"<p>上述代码可以优化为：</p><pre class=\"language-python\" contenteditable=\"false\">fname <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入要打开的文件: \"</span><span class=\"token punctuation\">)</span> \nfo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span>fname<span class=\"token punctuation\">,</span> <span class=\"token string\">\"r\"</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> line <span class=\"token keyword\">in</span> fo<span class=\"token punctuation\">.</span>readlines<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>line<span class=\"token punctuation\">)</span> \nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre>",
"<p>用户输入文件路径，以文本文件方式读入文件内容并逐行打印</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 434,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">s <span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token string\">\"seashell\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"gold\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"pink\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"brown\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"purple\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"tomato\"</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">[</span><span class=\"token number\">4</span><span class=\"token punctuation\">:</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['purple']</p>",
"<p>['seashell', 'gold', 'pink', 'brown']</p>",
"<p>['gold', 'pink', 'brown', 'purple', 'tomato']</p>",
"<p>['purple', 'tomato']</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 435,
"Title": "以下选项中，输出结果是False的是",
"Content": [
">>> 5 is not 4",
">>> 5 != 4",
">>> False != 0",
">>> 5 is 5"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 436,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> s <span class=\"token keyword\">in</span> <span class=\"token string\">\"HelloWorld\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> s<span class=\"token operator\">==</span><span class=\"token string\">\"W\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span> end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>Hello</p>",
"<p>World</p>",
"<p>HelloWorld</p>",
"<p>Helloorld</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 437,
"Title": "<p>下面代码实现的功能描述的是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">fact</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> n<span class=\"token operator\">==</span><span class=\"token number\">0</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">return</span> <span class=\"token number\">1</span>\n <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">return</span> n<span class=\"token operator\">*</span>fact<span class=\"token punctuation\">(</span>n<span class=\"token number\">-1</span><span class=\"token punctuation\">)</span>\nnum <span class=\"token operator\">=</span>eval<span class=\"token punctuation\">(</span>input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入一个整数：\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>fact<span class=\"token punctuation\">(</span>abs<span class=\"token punctuation\">(</span>int<span class=\"token punctuation\">(</span>num<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>接受用户输入的整数 n，判断 n 是否是素数并输出结论</p>",
"<p>接受用户输入的整数 n，判断 n 是否是完数并输出结论</p>",
"<p>接受用户输入的整数 n，判断 n 是否是水仙花数</p>",
"<p>接受用户输入的整数 n，输出 n 的阶乘值</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 438,
"Title": "关于Python的lambda函数，以下选项中描述错误的是",
"Content": [
"可以使用lambda函数定义列表的排序原则",
"f = lambda x,y:x+y 执行后，f的类型为数字类型",
"lambda函数将函数名作为函数结果返回",
"lambda用于定义简单的、能够在一行内表示的函数"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 439,
"Title": "关于Python的全局变量和局部变量，以下选项中描述错误的是",
"Content": [
"局部变量指在函数内部使用的变量，当函数退出时，变量依然存在，下次函数调用可以继续使用",
"使用global保留字声明简单数据类型变量后，该变量作为全局变量使用",
"简单数据类型变量无论是否与全局变量重名，仅在函数内部创建和使用，函数退出后变量被释放",
"全局变量指在函数之外定义的变量，一般没有缩进，在程序执行全过程有效"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 440,
"Title": "关于Python循环结构，以下选项中描述错误的是",
"Content": [
"遍历循环中的遍历结构可以是字符串、文件、组合数据类型和range()函数等",
"break用来跳出最内层for或者while循环，脱离该循环后程序从循环代码后继续执行",
"每个continue语句只有能力跳出当前层次的循环",
"Python通过for、while等保留字提供遍历循环和无限循环结构"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 441,
"Title": "关于 Python 的数字类型，以下选项中描述错误的是",
"Content": [
"Python 整数类型提供了 4 种进制表示：十进制、二进制、八进制和十六进制",
"Python 语言要求所有浮点数必须带有小数部分",
"Python 语言中，复数类型中实数部分和虚数部分的数值都是浮点类型，复数的虚数部分通过后缀“C”或者“c”来表示",
"Python 语言提供 int、float、complex 等数字类型"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 442,
"Title": "关于 Python 语言的特点，以下选项中描述错误的是",
"Content": [
"Python 语言是非开源语言",
"Python 语言是跨平台语言",
"Python 语言是多模型语言",
"Python 语言是脚本语言"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 443,
"Title": "关于 eval 函数，以下选项中描述错误的是",
"Content": [
"eval 函数的作用是将输入的字符串转为 Python 语句，并执行该语句",
"如果用户希望输入一个数字，并用程序对这个数字进行计算，可以采用 eval(input(<输入提示字符串>)) 组合",
"执行 eval(\"Hello\") 和执行 eval(\" 'Hello' \") 得到相同的结果",
"eval 函数的定义为：eval(source, globals=None, locals=None, /)"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 444,
"Title": "关于赋值语句，以下选项中描述错误的是",
"Content": [
"在 Python 语言中，有一种赋值语句，可以同时给多个变量赋值",
"设 x = \"alice\"；y = \"kate\"，执行x,y = y,x可以实现变量 x 和 y 值的互换",
"设 a = 10；b = 20，执行a,b = a,a + b;print(a,b) 和a = b;b = a + b;print(a,b)之后，得到同样的输出结果：10 30",
"在 Python 语言中, “=”表示赋值，即将“=”右侧的计算结果赋值给左侧变量，包含“=”的语句称为赋值语句"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 445,
"Title": "以下选项中符合Python语言变量命名规则的是",
"Content": [
"*i",
"3_1",
"AI!",
"Templist"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 446,
"Title": "以下选项中Python用于异常处理结构中用来捕获特定类型的异常的保留字是",
"Content": [
"except",
"do",
"pass",
"while"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 447,
"Title": "<p>如果当前时间是 2019年5月14日10点10分9秒，则下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">import</span> time\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>time<span class=\"token punctuation\">.</span>strftime<span class=\"token punctuation\">(</span><span class=\"token string\">\"%Y=%m-%d@%H>%M>%S\"</span><span class=\"token punctuation\">,</span> time<span class=\"token punctuation\">.</span>gmtime<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>2019=05-14@10>10>09</p>",
"<p>2018=5-1 10>10>9</p>",
"<p>True@True</p>",
"<p>2018=5-1@10>10>9</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 448,
"Title": "<p>文件 book.txt 在当前程序所在目录内，其内容是一段文本：book，下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">txt <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"book.txt\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"r\"</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>txt<span class=\"token punctuation\">)</span>\ntxt<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>book.txt</p>",
"<p>txt</p>",
"<p>book</p>",
"<p>以上答案都不对<br></p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 449,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span> <span class=\"token punctuation\">[</span><span class=\"token number\">4</span><span class=\"token punctuation\">,</span><span class=\"token number\">5</span><span class=\"token punctuation\">,</span><span class=\"token number\">6</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span> <span class=\"token punctuation\">[</span><span class=\"token number\">7</span><span class=\"token punctuation\">,</span><span class=\"token number\">8</span><span class=\"token punctuation\">,</span><span class=\"token number\">9</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">]</span>\ns <span class=\"token operator\">=</span> <span class=\"token number\">0</span> \n<span class=\"token keyword\">for</span> c <span class=\"token keyword\">in</span> a<span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> j <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n s <span class=\"token operator\">+=</span> c<span class=\"token punctuation\">[</span>j<span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>0</p>",
"<p>45</p>",
"<p>24</p>",
"<p>以上答案都不对<br></p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 450,
"Title": "<p>当用户输入abc时，下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">try</span><span class=\"token punctuation\">:</span>\n n <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n n <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入一个整数: \"</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">def</span> <span class=\"token function\">pow10</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">return</span> n<span class=\"token operator\">**</span><span class=\"token number\">10</span>\n<span class=\"token keyword\">except</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"程序执行错误\"</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>输出：abc</p>",
"<p>程序没有任何输出</p>",
"<p>输出：0</p>",
"<p>输出：程序执行错误</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 451,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">d <span class=\"token operator\">=</span><span class=\"token punctuation\">{</span><span class=\"token string\">\"大海\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"蓝色\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"天空\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"灰色\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"大地\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"黑色\"</span><span class=\"token punctuation\">}</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>d<span class=\"token punctuation\">[</span><span class=\"token string\">\"大地\"</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span> d<span class=\"token punctuation\">.</span>get<span class=\"token punctuation\">(</span><span class=\"token string\">\"大地\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"黄色\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>黑的 灰色</p>",
"<p>黑色 黑色</p>",
"<p>黑色 蓝色</p>",
"<p>黑色 黄色</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 452,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">s <span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token string\">\"seashell\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"gold\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"pink\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"brown\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"purple\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"tomato\"</span><span class=\"token punctuation\">]</span> \n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">:</span><span class=\"token number\">4</span><span class=\"token punctuation\">:</span><span class=\"token number\">2</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['gold', 'pink', 'brown']</p>",
"<p>['gold', 'pink']</p>",
"<p>['gold', 'pink', 'brown', 'purple', 'tomato']</p>",
"<p>['gold', 'brown']</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 453,
"Title": "给出如下代码：\nDictColor = {\"seashell\":\"海贝色\",\"gold\":\"金色\",\"pink\":\"粉红色\",\"brown\":\"棕色\", \"purple\":\"紫色\",\"tomato\":\"西红柿色\"} \n以下选项中能输出“海贝色”的是",
"Content": [
"print(DictColor.keys())",
"print(DictColor[\"海贝色\"])",
"print(DictColor.values())",
"print(DictColor[\"seashell\"])"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 454,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> s <span class=\"token keyword\">in</span> <span class=\"token string\">\"HelloWorld\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> s<span class=\"token operator\">==</span><span class=\"token string\">\"W\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">continue</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>Hello</p>",
"<p>World</p>",
"<p>HelloWorld</p>",
"<p>Helloorld</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 455,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">x<span class=\"token operator\">=</span><span class=\"token number\">10</span>\ny<span class=\"token operator\">=</span><span class=\"token number\">3</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>divmod<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span>y<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>(1, 3)</p>",
"<p>3,1</p>",
"<p>1,3</p>",
"<p>(3, 1)</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 456,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">0o1010</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>520</p>",
"<p>1024</p>",
"<p>32768</p>",
"<p>10</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 457,
"Title": "以下选项中不是 Python 数据分析的第三方库的是",
"Content": [
"numpy",
"scipy",
"pandas",
"requests"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 458,
"Title": "以下选项中使 Python 脚本程序转变为可执行程序的第三方库的是",
"Content": [
"pygame",
"PyQt5",
"PyInstaller",
"random"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 459,
"Title": "以下选项中是 Python 中文分词的第三方库的是",
"Content": [
"jieba",
"itchat",
"time",
"turtle"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 460,
"Title": "以下选项中不是 Python 语言的保留字的是",
"Content": [
"except",
"do",
"pass",
"while"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 461,
"Title": "关于数据组织的维度，以下选项中描述错误的是",
"Content": [
"一维数据采用线性方式组织，对应于数学中的数组和集合等概念",
"二维数据采用表格方式组织，对应于数学中的矩阵",
"高维数据有键值对类型的数据构成，采用对象方式组织",
"数据组织存在维度，字典类型用于表示一维和二维数据"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 462,
"Title": "以下选项中不是 Python 对文件的写操作方法的是",
"Content": [
"writelines",
"write 和 seek",
"writetext",
"write"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 463,
"Title": "关于 Python 对文件的处理，以下选项中描述错误的是",
"Content": [
"Python 通过解释器内置的 open() 函数打开一个文件",
"当文件以文本方式打开时，读写按照字节流方式",
"文件使用结束后要用 close() 方法关闭，释放文件的使用授权",
"Python 能够以文本和二进制两种方式处理文件"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 464,
"Title": "关于 Python 序列类型的通用操作符和函数，以下选项中描述错误的是",
"Content": [
"如果 x 不是 s 的元素，x not in s 返回 True",
"如果 s 是一个序列，s = [1,\"kate\",True]，s[3] 返回 True",
"如果 s 是一个序列，s = [1,\"kate\",True]，s[–1] 返回 True",
"如果 x 是 s 的元素，x in s 返回 True"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 465,
"Title": "关于 Python 组合数据类型，以下选项中描述错误的是",
"Content": [
"组合数据类型可以分为 3 类：序列类型、集合类型和映射类型",
"序列类型是二维元素向量，元素之间存在先后关系，通过序号访问",
"Python 的 str、tuple 和 list 类型都属于序列类型",
"Python 组合数据类型能够将多个同类型或不同类型的数据组织起来，通过单一的表示使数据操作更有序、更容易"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 466,
"Title": "关于函数，以下选项中描述错误的是",
"Content": [
"函数能完成特定的功能，对函数的使用不需要了解函数内部实现原理，只要了解函数的输入输出方式即可。",
"使用函数的主要目的是减低编程难度和代码重用",
"Python 使用 del 保留字定义一个函数",
"函数是一段具有特定功能的、可重用的语句组"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 467,
"Title": "Python语言采用严格的“缩进”来表明程序的格式框架。下列说法不正确的是：",
"Content": [
"缩进指每一行代码开始前的空白区域，用来表示代码之间的包含和层次关系。",
"代码编写中，缩进可以用Tab键实现，也可以用多个空格（一般是4个空格）实现，但两者不混用。",
"”缩进“有利于程序代码的可读性，并不影响程序结构。",
"不需要缩进的代码顶行编写，不留空白。"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 468,
"Title": "<p>下列Python的输出结果为（）</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">class</span> <span class=\"token class-name\">A</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">def</span> <span class=\"token function\">__init__</span><span class=\"token punctuation\">(</span>self<span class=\"token punctuation\">,</span>id<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n\tself<span class=\"token punctuation\">.</span>id<span class=\"token operator\">=</span>id\n\tid<span class=\"token operator\">=</span><span class=\"token number\">888</span>\n\n<span class=\"token operator\">>></span><span class=\"token operator\">></span>a<span class=\"token operator\">=</span>A<span class=\"token punctuation\">(</span><span class=\"token number\">100</span><span class=\"token punctuation\">)</span>\n<span class=\"token operator\">>></span><span class=\"token operator\">></span>a<span class=\"token punctuation\">.</span>id</pre><p><br></p>",
"Content": [
"<p>888</p>",
"<p>100</p>",
"<p>属性错误，找到属性id</p>",
"<p>0</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 469,
"Title": "Python中定义私有变量的方法为（）。",
"Content": [
"使用private关键字",
"使用__xx__定义变量名",
"使用__xx定义变量名",
"使用_xx定义变量名"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 470,
"Title": "以下选项中不属于组合数据类型的是",
"Content": [
"变体类型",
"字典类型",
"映射类型",
"序列类型"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 471,
"Title": "ls = [3.5, \"Python\", [10, \"LIST\"], 3.6]，ls[2][ –1][1]的运行结果是",
"Content": [
"I",
"P",
"Y",
"L"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 472,
"Title": "以下选项中，对文件的描述错误的是",
"Content": [
"文件中可以包含任何数据内容",
"文本文件和二进制文件都是文件",
"文本文件不能用二进制文件方式读入",
"文件是一个存储在辅助存储器上的数据序列"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 473,
"Title": "Python语言中用来定义函数的关键字是",
"Content": [
"return",
"def",
"function",
"define"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 474,
"Title": "以下选项中值为False的是",
"Content": [
"'abc' <'abcd'",
"' ' <'a'",
"'Hello' >'hello'",
"'abcd' <'ad'"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 475,
"Title": "<p>下列程序的运行结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token operator\">>></span><span class=\"token operator\">></span> s <span class=\"token operator\">=</span> ‘PYTHON’\n<span class=\"token operator\">>></span><span class=\"token operator\">></span> “<span class=\"token punctuation\">{</span><span class=\"token number\">0</span><span class=\"token punctuation\">:</span><span class=\"token number\">3</span><span class=\"token punctuation\">}</span>”<span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>‘PYTH’</p>",
"<p>‘PYTHON’</p>",
"<p>‘ PYTHON’</p>",
"<p>‘PYT’</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 476,
"Title": "如果name = \"全国计算机等级考试二级Python\"，以下选项中输出错误的是",
"Content": [
">>>print(name[:]) \n全国计算机等级考试二级Python",
">>> print(name[11:])\nPython",
">>> print(name[:11])\n全国计算机等级考试二级",
">>> print(name[0], name[8], name[–1]) \n全 试"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 477,
"Title": "以下选项中，不是建立字典的方式是",
"Content": [
"d = {[1,2]:1, [3,4]:3}",
"d = {(1,2):1, (3,4):3}",
"d = {'张三':1, '李四':2}",
"d = {1:[1,2], 3:[3,4]}"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 478,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">vlist <span class=\"token operator\">=</span> list<span class=\"token punctuation\">(</span>range<span class=\"token punctuation\">(</span><span class=\"token number\">5</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>vlist<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>0 1 2 3 4</p>",
"<p>0,1,2,3,4,</p>",
"<p>0;1;2;3;4;</p>",
"<p>[0, 1, 2, 3, 4]</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 479,
"Title": "<pre class=\"language-python\" contenteditable=\"false\">s <span class=\"token operator\">=</span> list<span class=\"token punctuation\">(</span>\"巴老爷有八十八棵芭蕉树，来了八十八个把式要在巴老爷八十八棵芭蕉树下住。\\\n老爷拔了八十八棵芭蕉树，不让八十八个把式在八十八棵芭蕉树下住。八十八个把式\\\n烧了八十八棵芭蕉树，巴老爷在八十八棵树边哭。\"<span class=\"token punctuation\">)</span></pre><p>以下选项中能输出字符“八”出现次数的是</p>",
"Content": [
"<p>print(s.index(\"八\"))</p>",
"<p>print(s.index(\"八\"),6)</p>",
"<p>print(s.index(\"八\"),6,len(s))</p>",
"<p>print(s.count(\"八\"))</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 480,
"Title": "设一年356天，第1天的能力值为基数记为1.0。当好好学习时能力值相比前一天会提高千分之五。以下选项中，不能获得持续努力1年后的能力值的是",
"Content": [
"1.005 ** 365",
"pow((1.0 +0.005),365)",
"1.005 // 365",
"pow(1.0 + 0.005,365)"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 481,
"Title": "<p>下面代码的输出结果是 </p><pre class=\"language-python\" contenteditable=\"false\">x<span class=\"token operator\">=</span><span class=\"token number\">10</span> \ny<span class=\"token operator\">=</span><span class=\"token number\">3</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\">%</span>y<span class=\"token punctuation\">,</span>x<span class=\"token operator\">**</span>y<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>3 1000</p>",
"<p>1 30</p>",
"<p>3 30</p>",
"<p>1 1000</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 482,
"Title": "给出如下代码：\nTempStr = \"Hello World\" \n以下选项中可以输出“World”子串的是",
"Content": [
"print(TempStr[–5: –1])",
"print(TempStr[–5:0])",
"print(TempStr[–4: –1])",
"print(TempStr[–5:])"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 483,
"Title": "以下选项中，Python网络爬虫方向的第三方库是",
"Content": [
"numpy",
"openpyxl",
"PyQt5",
"scrapy"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 484,
"Title": "关于CSV文件的描述，以下选项中错误的是",
"Content": [
"CSV文件的每一行是一维数据，可以使用Python中的列表类型表示",
"CSV文件通过多种编码表示字符",
"整个CSV文件是一个二维数据",
"CSV文件格式是一种通用的文件格式，应用于程序之间转移表格数据"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 485,
"Title": "<p>执行如下代码：</p><pre class=\"language-python\" contenteditable=\"false\">fname <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入要写入的文件: \"</span><span class=\"token punctuation\">)</span>\nfo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span>fname<span class=\"token punctuation\">,</span> <span class=\"token string\">\"w+\"</span><span class=\"token punctuation\">)</span>\nls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"清明时节雨纷纷，\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"路上行人欲断魂，\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"借问酒家何处有？\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"牧童遥指杏花村。\"</span><span class=\"token punctuation\">]</span>\nfo<span class=\"token punctuation\">.</span>writelines<span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>seek<span class=\"token punctuation\">(</span><span class=\"token number\">0</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> line <span class=\"token keyword\">in</span> fo<span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>line<span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre><p>以下选项中描述错误的是</p>",
"Content": [
"<p>fo.writelines(ls)将元素全为字符串的ls列表写入文件</p>",
"<p>fo.seek(0)这行代码如果省略，也能打印输出文件内容</p>",
"<p>代码主要功能为向文件写入一个列表类型，并打印输出结果</p>",
"<p>执行代码时，从键盘输入“清明.txt”，则清明.txt被创建</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7450000Z"
}
},
{
"_id": 486,
"Title": "关于Python文件打开模式的描述，以下选项中描述错误的是",
"Content": [
"覆盖写模式w",
"追加写模式a",
"创建写模式n",
"只读模式r"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 487,
"Title": "<p>给出如下代码</p><pre class=\"language-python\" contenteditable=\"false\">MonthandFlower<span class=\"token operator\">=</span><span class=\"token punctuation\">{</span><span class=\"token string\">\"1月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"梅花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"2月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"杏花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"3月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"桃花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"4月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"牡丹花\"</span><span class=\"token punctuation\">,</span>\\\n<span class=\"token string\">\"5月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"石榴花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"6月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"莲花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"7月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"玉簪花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"8月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"桂花\"</span><span class=\"token punctuation\">,</span>\\\n<span class=\"token string\">\"9月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"菊花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"10月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"芙蓉花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"11月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"山茶花\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"12月\"</span><span class=\"token punctuation\">:</span><span class=\"token string\">\"水仙花\"</span><span class=\"token punctuation\">}</span>\nn <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入1—12的月份:\"</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>n <span class=\"token operator\">+</span> <span class=\"token string\">\"月份之代表花：\"</span> <span class=\"token operator\">+</span> MonthandFlower<span class=\"token punctuation\">.</span>get<span class=\"token punctuation\">(</span>str<span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token operator\">+</span><span class=\"token string\">\"月\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre><p> 以下选项中描述正确的是</p>",
"Content": [
"<p>代码实现了获取一个整数（1—12）来表示月份，输出该月份对应的代表花名</p>",
"<p>MonthandFlower是列表类型变量</p>",
"<p>MonthandFlower是一个元组</p>",
"<p>MonthandFlower是集合类型变量</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 488,
"Title": "<p>给出如下代码</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">import</span> random <span class=\"token keyword\">as</span> ran\nlistV <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\nran<span class=\"token punctuation\">.</span>seed<span class=\"token punctuation\">(</span><span class=\"token number\">100</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">10</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n i <span class=\"token operator\">=</span> ran<span class=\"token punctuation\">.</span>randint<span class=\"token punctuation\">(</span><span class=\"token number\">100</span><span class=\"token punctuation\">,</span><span class=\"token number\">999</span><span class=\"token punctuation\">)</span>\n listV<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">)</span></pre><p>以下选项中能输出随机列表元素最大值的是</p>",
"Content": [
"<p>print(listV.max())</p>",
"<p>print(listV.pop(i))</p>",
"<p>print(max(listV))</p>",
"<p>print(listV.reverse(i))</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 489,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">listV <span class=\"token operator\">=</span> list<span class=\"token punctuation\">(</span>range<span class=\"token punctuation\">(</span><span class=\"token number\">5</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token number\">2</span> <span class=\"token keyword\">in</span> listV<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>False</p>",
"<p>0</p>",
"<p>-1</p>",
"<p>True</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 490,
"Title": "对于列表ls的操作，以下选项中描述错误的是",
"Content": [
"ls.clear()：删除ls的最后一个元素",
"ls.copy()：生成一个新列表，复制ls的所有元素",
"ls.reverse()：列表ls的所有元素反转",
"ls.append(x)：在ls最后增加一个元素"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 491,
"Title": "<p>给出如下代码</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">import</span> random\nnum <span class=\"token operator\">=</span> random<span class=\"token punctuation\">.</span>randint<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">10</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">while</span> <span class=\"token boolean\">True</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> num <span class=\"token operator\">>=</span> <span class=\"token number\">9</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span>\n <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n num <span class=\"token operator\">=</span> random<span class=\"token punctuation\">.</span>randint<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">10</span><span class=\"token punctuation\">)</span></pre><p>以下选项中描述错误的是</p>",
"Content": [
"<p>这段代码的功能是程序自动猜数字</p>",
"<p>import random代码是可以省略的</p>",
"<p>while True: 创建了一个永远执行的循环</p>",
"<p>random.randint(1,10) 生成[1,10]之间的整数</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 492,
"Title": "关于 Python 字符编码，以下选项中描述错误的是",
"Content": [
"chr(x) 和 ord(x) 函数用于在单字符和 Unicode 编码值之间进行转换",
"print( chr(65) )输出 A",
"print(ord('a')) 输出 97",
"Python 字符编码使用 ASCII 编码"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 493,
"Title": "<p>下面代码的执行结果</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token number\">10.99</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>complex<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>10.99+j</p>",
"<p>10.99</p>",
"<p>0.99</p>",
"<p>(10.99+0j)</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 494,
"Title": "Python文件的后缀名是",
"Content": [
"pdf",
"do",
"pass",
"py"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 495,
"Title": "下面代码的输出结果是\nprint( 0.1 + 0.2 == 0.3)",
"Content": [
"False",
"–1",
"0",
"while"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 496,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">x<span class=\"token operator\">=</span><span class=\"token number\">3.1415926</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>round<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span> <span class=\"token punctuation\">,</span>round<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>3 3.14</p>",
"<p>2 2</p>",
"<p>6.28 3</p>",
"<p>3.14 3</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 497,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">x<span class=\"token operator\">=</span><span class=\"token number\">10</span> \ny<span class=\"token operator\">=</span><span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token operator\">+</span><span class=\"token number\">2j</span> \n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token operator\">+</span>y<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>9</p>",
"<p>2j</p>",
"<p>11</p>",
"<p>(9+2j)</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 498,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">x<span class=\"token operator\">=</span><span class=\"token number\">0b1010</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span> </pre>",
"Content": [
"<p>16</p>",
"<p>256</p>",
"<p>1024</p>",
"<p>10</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 499,
"Title": "Python Web开发方向的第三方库是",
"Content": [
"Django",
"scipy",
"pandas",
"requests"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 500,
"Title": "Python机器学习方向的第三方库是",
"Content": [
"PIL",
"PyQt5",
"TensorFlow",
"random"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 501,
"Title": "Python数据分析方向的第三方库是",
"Content": [
"pdfminer",
"beautifulsoup4",
"time",
"numpy"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 502,
"Title": "以下选项中，不是Python对文件的打开模式的是",
"Content": [
"'w'",
"'+'",
"'c'",
"'r'"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 503,
"Title": "关于Python文件处理，以下选项中描述错误的是",
"Content": [
"Python能处理JPG图像文件",
"Python不可以处理PDF文件",
"Python能处理CSV文件",
"Python能处理Excel文件"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 504,
"Title": "执行后可以查看Python的版本的是",
"Content": [
"import sys; print(sys.Version)",
"import system; print(system.version)",
"import system; print(system.Version)",
"import sys;print(sys.version)"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 505,
"Title": "<p>执行如下代码：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">import</span> time\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>time<span class=\"token punctuation\">.</span>time<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre><p>以下选项中描述错误的是</p>",
"Content": [
"<p>time 库是 Python 的标准库</p>",
"<p>可使用 time.ctime()，显示为更可读的形式</p>",
"<p>time.sleep(5) 推迟调用线程的运行，单位为毫秒</p>",
"<p>输出自1970年1月1日00:00:00 AM 以来的秒数</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 506,
"Title": "<p>给出如下代码：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">while</span> <span class=\"token boolean\">True</span><span class=\"token punctuation\">:</span>\n guess <span class=\"token operator\">=</span> eval<span class=\"token punctuation\">(</span>input<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">if</span> guess <span class=\"token operator\">==</span> <span class=\"token number\">0x452</span><span class=\"token operator\">//</span><span class=\"token number\">2</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span></pre><p>作为输入能够结束程序运行的是</p>",
"Content": [
"<p>553</p>",
"<p>0x452</p>",
"<p>\"0x452//2\"</p>",
"<p>break</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 507,
"Title": "<p>下面代码的执行结果是：</p><pre class=\"language-python\" contenteditable=\"false\">d <span class=\"token operator\">=</span> <span class=\"token punctuation\">{</span><span class=\"token punctuation\">}</span>\n<span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">26</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n d<span class=\"token punctuation\">[</span>chr<span class=\"token punctuation\">(</span>i<span class=\"token operator\">+</span>ord<span class=\"token punctuation\">(</span><span class=\"token string\">\"a\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">=</span> chr<span class=\"token punctuation\">(</span><span class=\"token punctuation\">(</span>i<span class=\"token operator\">+</span><span class=\"token number\">13</span><span class=\"token punctuation\">)</span> <span class=\"token operator\">%</span> <span class=\"token number\">26</span> <span class=\"token operator\">+</span> ord<span class=\"token punctuation\">(</span><span class=\"token string\">\"a\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> c <span class=\"token keyword\">in</span> <span class=\"token string\">\"Python\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>d<span class=\"token punctuation\">.</span>get<span class=\"token punctuation\">(</span>c<span class=\"token punctuation\">,</span> c<span class=\"token punctuation\">)</span><span class=\"token punctuation\">,</span> end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>Cabugl</p>",
"<p>Python</p>",
"<p>Pabugl</p>",
"<p>Plguba</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 508,
"Title": "<p>设city.csv文件内容如下： </p><pre class=\"language-markup\" contenteditable=\"false\">巴哈马,巴林,孟加拉国,巴巴多斯\n\n白俄罗斯,比利时,伯利兹</pre><p>下面代码的执行结果是：</p><pre class=\"language-python\" contenteditable=\"false\">f <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"city.csv\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"r\"</span><span class=\"token punctuation\">)</span>\nls <span class=\"token operator\">=</span> f<span class=\"token punctuation\">.</span>read<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">.</span>split<span class=\"token punctuation\">(</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span>\nf<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['巴哈马', '巴林', '孟加拉国', '巴巴多斯\\n白俄罗斯', '比利时', '伯利兹']</p>",
"<p>['巴哈马, 巴林, 孟加拉国, 巴巴多斯, 白俄罗斯, 比利时, 伯利兹']</p>",
"<p>['巴哈马', '巴林', '孟加拉国', '巴巴多斯', '\\n', '白俄罗斯', '比利时', '伯利兹']</p>",
"<p>['巴哈马', '巴林', '孟加拉国', '巴巴多斯', '白俄罗斯', '比利时', '伯利兹']</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 509,
"Title": "<p>下面代码的执行结果是：</p><pre class=\"language-python\" contenteditable=\"false\">ls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"2020\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"20.20\"</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"Python\"</span><span class=\"token punctuation\">]</span>\nls<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span><span class=\"token number\">2020</span><span class=\"token punctuation\">)</span>\nls<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span><span class=\"token punctuation\">[</span><span class=\"token number\">2020</span><span class=\"token punctuation\">,</span> <span class=\"token string\">\"2020\"</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['2020', '20.20', 'Python', 2020]</p>",
"<p>['2020', '20.20', 'Python', 2020, [2020, '2020']]</p>",
"<p>['2020', '20.20', 'Python', 2020, ['2020']]</p>",
"<p>['2020', '20.20', 'Python', 2020, 2020, '2020']</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 510,
"Title": "<p>下面代码的执行结果是 </p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token string\">\"Python等级考试\"</span> \nb <span class=\"token operator\">=</span> <span class=\"token string\">\"=\"</span> \nc <span class=\"token operator\">=</span> <span class=\"token string\">\">\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"{0:{1}{3}{2}}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span> b<span class=\"token punctuation\">,</span> <span class=\"token number\">25</span><span class=\"token punctuation\">,</span> c<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>Python等级考试===============</p>",
"<p>>>>>>>>>>>>>>>>Python等级考试</p>",
"<p>Python等级考试===============</p>",
"<p>===============Python等级考试</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 511,
"Title": "<p>下面代码的执行结果是</p><pre class=\"language-python\" contenteditable=\"false\">ls<span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span><span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token number\">4</span><span class=\"token punctuation\">,</span><span class=\"token number\">5</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span><span class=\"token number\">6</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span><span class=\"token punctuation\">[</span><span class=\"token number\">7</span><span class=\"token punctuation\">,</span><span class=\"token number\">8</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>len<span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>3</p>",
"<p>4</p>",
"<p>8</p>",
"<p>1</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 512,
"Title": "<p>下面代码的执行结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token operator\">>></span><span class=\"token operator\">></span>x <span class=\"token operator\">=</span> <span class=\"token number\">2</span>\n<span class=\"token operator\">>></span><span class=\"token operator\">></span>x <span class=\"token operator\">*=</span> <span class=\"token number\">3</span> <span class=\"token operator\">+</span> <span class=\"token number\">5</span><span class=\"token operator\">**</span><span class=\"token number\">2</span></pre>",
"Content": [
"<p>15</p>",
"<p>56</p>",
"<p>8192</p>",
"<p>13</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 513,
"Title": "下面代码的执行结果是\n>>>abs(-3+4j)",
"Content": [
"4.0",
"5.0",
"执行错误",
"3.0"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 514,
"Title": "<p>下面代码的执行结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token operator\">>></span><span class=\"token operator\">></span>s <span class=\"token operator\">=</span> <span class=\"token string\">\"11+5in\"</span>\n<span class=\"token operator\">>></span><span class=\"token operator\">></span>eval<span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">:</span><span class=\"token operator\">-</span><span class=\"token number\">2</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>6</p>",
"<p>11+5</p>",
"<p>执行错误</p>",
"<p>16</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 515,
"Title": "下面代码的执行结果是\n>>>1.23e-4+5.67e+8j.real",
"Content": [
"1.23",
"5.67e+8",
"1.23e4",
"0.000123"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 516,
"Title": "以下选项中，不是Python中用于进行数据分析及可视化处理的第三方库是",
"Content": [
"pandas",
"mayavi2",
"mxnet",
"numpy"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 517,
"Title": "关于Python函数，以下选项中描述错误的是",
"Content": [
"函数是一段可重用的语句组",
"函数通过函数名进行调用",
"每次使用函数需要提供相同的参数作为输入",
"函数是一段具有特定功能的语句组"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 518,
"Title": "关于分支结构，以下选项中描述不正确的是",
"Content": [
"if 语句中条件部分可以使用任何能够产生True和False的语句和函数",
"二分支结构有一种紧凑形式，使用保留字if和elif实现",
"多分支结构用于设置多个判断条件以及对应的多条执行路径",
"if 语句中语句块执行与否依赖于条件判断"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 519,
"Title": "以下选项中，不是Python语言基本控制结构的是",
"Content": [
"程序异常",
"循环结构",
"跳转结构",
"顺序结构"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 520,
"Title": "运行以下程序，输出结果的是：\nprint(\" love \".join([\"Everyday\",\"Yourself\",\"Python\",]))",
"Content": [
"Everyday love Yourself",
"Everyday love Python",
"love Yourself love Python",
"Everyday love Yourself love Python"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 521,
"Title": "<p>运行以下程序，输出结果的是：</p><pre class=\"language-python\" contenteditable=\"false\">str1 <span class=\"token operator\">=</span> <span class=\"token string\">\"Nanjing University\"</span>\nstr2 <span class=\"token operator\">=</span> str1<span class=\"token punctuation\">[</span><span class=\"token punctuation\">:</span><span class=\"token number\">7</span><span class=\"token punctuation\">]</span> <span class=\"token operator\">+</span> <span class=\"token string\">\" Normal \"</span> <span class=\"token operator\">+</span> str1<span class=\"token punctuation\">[</span><span class=\"token operator\">-</span><span class=\"token number\">10</span><span class=\"token punctuation\">:</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>str2<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>Normal U</p>",
"<p>Nanjing Normal</p>",
"<p>Normal University</p>",
"<p>Nanjing Normal University</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 522,
"Title": "<p>下列表达式的运算结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token operator\">>></span><span class=\"token operator\">></span> a <span class=\"token operator\">=</span> <span class=\"token number\">100</span> \n<span class=\"token operator\">>></span><span class=\"token operator\">></span> b <span class=\"token operator\">=</span> <span class=\"token boolean\">False</span>\n<span class=\"token operator\">>></span><span class=\"token operator\">></span> a <span class=\"token operator\">*</span> b <span class=\"token operator\">></span> <span class=\"token operator\">-</span><span class=\"token number\">1</span></pre>",
"Content": [
"<p>False</p>",
"<p>1</p>",
"<p>0</p>",
"<p>True</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 523,
"Title": "<p>以下 Python 语句运行结果异常的选项是：</p>",
"Content": [
"<p>>>> PI , r = 3.14 , 4</p>",
"<p>>>> a = 1</p><p>>>> b = a = a + 1</p>",
"<p>>>> x = True</p><p>>>> int(x)</p>",
"<p>>>> a</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 524,
"Title": "Python 中对变量描述错误的选项是：",
"Content": [
"Python 不需要显式声明变量类型，在第一次变量赋值时由值决定变量的类型",
"变量通过变量名访问",
"变量必须在创建和赋值后使用",
"变量 PI 与变量 Pi 被看作相同的变量"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 525,
"Title": "以下文件操作方法中，打开后能读取 CSV 格式文件的选项是：",
"Content": [
"fo = open(\"123.csv\",\"w\")",
"fo = open(\"123.csv\",\"x\")",
"fo = open(\"123.csv\",\"a\")",
"fo = open(\"123.csv\",\"r\")"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 526,
"Title": "以下关于字典的描述，错误的是：",
"Content": [
"字典中元素以键信息为索引访问",
"字典长度是可变的",
"字典是键值对的集合",
"字典中的键可以对应多个值信息"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 527,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> <span class=\"token string\">\"Summer\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> i <span class=\"token operator\">==</span> <span class=\"token string\">\"m\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>m</p>",
"<p>mm</p>",
"<p>mmer</p>",
"<p>无输出</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 528,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">ls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"石山羊\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"一角鲸\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"南极雪海燕\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"竖琴海豹\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"山蝰\"</span><span class=\"token punctuation\">]</span>\nls<span class=\"token punctuation\">.</span>remove<span class=\"token punctuation\">(</span><span class=\"token string\">\"山蝰\"</span><span class=\"token punctuation\">)</span>\nstr <span class=\"token operator\">=</span> <span class=\"token string\">\"\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"极地动物有\"</span><span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">for</span> s <span class=\"token keyword\">in</span> ls<span class=\"token punctuation\">:</span>\n str <span class=\"token operator\">=</span> str <span class=\"token operator\">+</span> s <span class=\"token operator\">+</span> <span class=\"token string\">\",\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>str<span class=\"token punctuation\">[</span><span class=\"token punctuation\">:</span><span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\"。\"</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>极地动物有石山羊,一角鲸,南极雪海燕,竖琴海豹,山蝰</p>",
"<p>极地动物有石山羊,一角鲸,南极雪海燕,竖琴海豹,山蝰。</p>",
"<p>极地动物有石山羊,一角鲸,南极雪海燕,竖琴海豹</p>",
"<p>极地动物有石山羊,一角鲸,南极雪海燕,竖琴海豹。</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 529,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> num <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n sum <span class=\"token operator\">*=</span> num\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>sum<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>6</p>",
"<p>7</p>",
"<p>7.0</p>",
"<p>TypeError 出错</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 530,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">s1 <span class=\"token operator\">=</span><span class=\"token string\">\"企鹅\"</span>\ns2 <span class=\"token operator\">=</span><span class=\"token string\">\"超级游泳健将\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"{0:^4}:{1:!<9}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>s1<span class=\"token punctuation\">,</span>s2<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n </pre>",
"Content": [
"<p>企鹅:超级游泳健将!!!</p>",
"<p>企鹅 :超级游泳健将!!!</p>",
"<p>企鹅 :!超级游泳健将!!</p>",
"<p> 企鹅 :超级游泳健将!!!</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 531,
"Title": "以下程序的输出结果是：\ns1 =\"袋鼠\"\nprint(\"{0}生活在主要由母{0}和小{0}组成的较小的群体里。\".format(s1))",
"Content": [
"TypeError: tuple index out of range",
"{0} 生活在主要由母 {0} 和小 {0} 组成的较小的群体里。",
"IndexError: tuple index out of range",
"袋鼠生活在主要由母袋鼠和小袋鼠组成的较小的群体里。"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 532,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">lcat <span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token string\">\"狮子\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"猎豹\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"虎猫\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"花豹\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"孟加拉虎\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"美洲豹\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"雪豹\"</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">for</span> s <span class=\"token keyword\">in</span> lcat\n <span class=\"token keyword\">if</span> <span class=\"token string\">\"豹\"</span> <span class=\"token keyword\">in</span> s<span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">continue</span>\n</pre>",
"Content": [
"<p>猎豹 </p><p>花豹 </p><p>美洲豹 </p><p>雪豹</p>",
"<p>猎豹</p>",
"<p>雪豹</p>",
"<p>猎豹花豹美洲豹雪豹</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 533,
"Title": "假设将单词保存在变量 word 中，使用一个字典类型 counts={}，统计单词出现的次数可采用以下代码：",
"Content": [
"counts[word] = count[word] + 1",
"counts[word] = 1",
"counts[word] = count.get(word,1) + 1",
"counts[word] = count.get(word,0) + 1"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 534,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">ls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"浣熊\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"豪猪\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"艾草松鸡\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"棉尾兔\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"叉角羚\"</span><span class=\"token punctuation\">]</span>\n\nx <span class=\"token operator\">=</span> <span class=\"token string\">\"豪猪\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">.</span>index<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span><span class=\"token number\">0</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>0</p>",
"<p>-4</p>",
"<p>-3</p>",
"<p>1</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 535,
"Title": "以下关于 Python 函数对变量的作用，错误的是：",
"Content": [
"简单数据类型在函数内部用global保留字声明后，函数退出后该变量保留",
"全局变量指在函数之外定义的变量，在程序执行全过程有效",
"简单数据类型变量仅在函数内部创建和使用，函数退出后变量被释放",
"对于组合数据类型的全局变量，如果在函数内部没有被真实创建的同名变量，则函数内部不可以直接使用并修改全局变量的值"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 536,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">import</span> time\n\nt <span class=\"token operator\">=</span> time<span class=\"token punctuation\">.</span>gmtime<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>time<span class=\"token punctuation\">.</span>strftime<span class=\"token punctuation\">(</span><span class=\"token string\">\"%Y-%m-%d %H:%M:%S\"</span><span class=\"token punctuation\">,</span>t<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre><p><br></p>",
"Content": [
"<p>系统当前的日期</p>",
"<p>系统当前的时间</p>",
"<p>系统出错</p>",
"<p>系统当前的日期与时间</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 537,
"Title": "<p>以下程序的不可能输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">from</span> random <span class=\"token keyword\">import</span> <span class=\"token operator\">*</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>sample<span class=\"token punctuation\">(</span><span class=\"token punctuation\">{</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">,</span><span class=\"token number\">5</span><span class=\"token punctuation\">}</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>[5, 1]</p>",
"<p>[1, 2]</p>",
"<p>[4, 2]</p>",
"<p>[1, 2, 3]</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 538,
"Title": "<p>运行以下程序，</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span>eval<span class=\"token punctuation\">(</span>input<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>type<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre><p>当从键盘上输入{1:\"清华大学\",2:\"北京大学\"}，运行结果的是：</p><p> </p>",
"Content": [
"<p><class 'str'></p>",
"<p><class 'list'></p>",
"<p>出错</p>",
"<p><class 'dict'></p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 539,
"Title": "<p>以下程序的输出结果是： </p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">fun1</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span>b<span class=\"token punctuation\">,</span><span class=\"token operator\">*</span>args<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>b<span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>args<span class=\"token punctuation\">)</span>\n\nfun1<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">,</span><span class=\"token number\">5</span><span class=\"token punctuation\">,</span><span class=\"token number\">6</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>1 </p><p>2 </p><p>[3, 4, 5, 6]</p>",
"<p>1,2,3,4,5,6</p>",
"<p>1 </p><p>2 </p><p>3, 4, 5, 6</p>",
"<p>1 </p><p>2</p><p> (3, 4, 5, 6)</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 540,
"Title": "<p>运行以下程序：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">try</span><span class=\"token punctuation\">:</span>\n num <span class=\"token operator\">=</span> eval<span class=\"token punctuation\">(</span>input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入一个列表:\"</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n num<span class=\"token punctuation\">.</span>reverse<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>num<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">except</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"输入的不是列表\"</span><span class=\"token punctuation\">)</span></pre><p>从键盘上输入\"1,2,3，\" 则输出的结果是：</p>",
"Content": [
"<p>[1,2,3]</p>",
"<p>[3,2,1]</p>",
"<p>运算错误</p>",
"<p>输入的不是列表</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 541,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token operator\">>></span><span class=\"token operator\">></span> <span class=\"token keyword\">def</span> <span class=\"token function\">f</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span> y <span class=\"token operator\">=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> z <span class=\"token operator\">=</span> <span class=\"token number\">0</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> <span class=\"token keyword\">pass</span>\n<span class=\"token operator\">>></span><span class=\"token operator\">></span> f<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token punctuation\">,</span> <span class=\"token number\">3</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>pass</p>",
"<p>None</p>",
"<p>not</p>",
"<p>出错</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 542,
"Title": "str =\"Python语言程序设计\"，表达式 str.isnumeric() 的结果是：",
"Content": [
"True",
"1",
"0",
"False"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 543,
"Title": "以下关于列表和字符串的描述，错误的是：",
"Content": [
"列表使用正向递增序号和反向递减序号的索引体系",
"列表是一个可以修改数据项的序列类型",
"字符和列表均支持成员关系操作符（in）和长度计算函数（len()）",
"字符串是单一字符的无序组合"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 544,
"Title": "以下对数值运算操作符描述错误的选项是：",
"Content": [
"Python 提供了9个基本的数值运算操作符",
"Python 数值运算操作符也叫做内置操作符",
"Python 二元数学操作符都有与之对应的增强赋值操作符",
"Python 数值运算操作符需要引用第三方库 math"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 545,
"Title": "<p>运行以下程序，</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> eval<span class=\"token punctuation\">(</span>input<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\ny <span class=\"token operator\">=</span> eval<span class=\"token punctuation\">(</span>input<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>abs<span class=\"token punctuation\">(</span>x<span class=\"token operator\">+</span>y<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre><p>从键盘输入1+2与4j，则输出结果是：</p>",
"Content": [
"<p>5</p>",
"<p><class 'complex'></p>",
"<p><class 'float'></p>",
"<p>5.0</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 546,
"Title": "函数表达式 all([1,True,True]) 的结果是：",
"Content": [
"无输出",
"False",
"出错",
"True"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 547,
"Title": "以下 Python 语言关键字在异常处理结构中用来捕获特定类型异常的选项是：",
"Content": [
"for",
"lambda",
"in",
"expect"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 548,
"Title": "Python 语言中，以下表达式输出结果为11的选项是：",
"Content": [
"print(\"1+1\")",
"print(1+1)",
"print(eval(\"1+1\"))",
"print(eval(\"1\" + \"1\"))"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 549,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">change</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span>b<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n a <span class=\"token operator\">=</span> <span class=\"token number\">10</span>\n b <span class=\"token operator\">+=</span> a\na <span class=\"token operator\">=</span> <span class=\"token number\">4</span>\nb <span class=\"token operator\">=</span> <span class=\"token number\">5</span>\nchange<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span>b<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span>b<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>10 5</p>",
"<p>4 15</p>",
"<p>10 15</p>",
"<p>4 5</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 550,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">ls <span class=\"token operator\">=</span> list<span class=\"token punctuation\">(</span>range<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>{0,1,2,3}</p>",
"<p>[1,2,3]</p>",
"<p>{1,2,3}</p>",
"<p>[0,1,2,3]</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 551,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">10</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> i<span class=\"token operator\">%</span><span class=\"token number\">2</span><span class=\"token operator\">==</span><span class=\"token number\">0</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">continue</span>\n <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">,</span> end<span class=\"token operator\">=</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>2,4,6,8,</p>",
"<p>0,2,4,6,8,</p>",
"<p>0,2,4,6,8,10,</p>",
"<p>1,3,5,7,9,</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 552,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> s <span class=\"token keyword\">in</span> <span class=\"token string\">\"abc\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span> <span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">if</span> s<span class=\"token operator\">==</span><span class=\"token string\">\"c\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span></pre>",
"Content": [
"<p>aaabccc</p>",
"<p>aaabbbc</p>",
"<p>abbbccc</p>",
"<p>aaabbbccc</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 553,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">weekstr <span class=\"token operator\">=</span> <span class=\"token string\">\"星期一星期二星期三星期四星期五星期六星期日\"</span>\nweekid <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>weekstr<span class=\"token punctuation\">[</span>weekid<span class=\"token operator\">*</span><span class=\"token number\">3</span><span class=\"token punctuation\">:</span> weekid<span class=\"token operator\">*</span><span class=\"token number\">3</span><span class=\"token operator\">+</span><span class=\"token number\">3</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>星期二</p>",
"<p>星期三</p>",
"<p>星期四</p>",
"<p>星期一</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 554,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">name <span class=\"token operator\">=</span> <span class=\"token string\">\"Python语言程序设计\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>name<span class=\"token punctuation\">[</span><span class=\"token number\">2</span><span class=\"token punctuation\">:</span> –<span class=\"token number\">2</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>thon语言程序</p>",
"<p>thon语言程序设</p>",
"<p>ython语言程序</p>",
"<p>ython语言程序设</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 555,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token number\">4.</span><span class=\"token number\">2e</span>–<span class=\"token number\">1</span>\nb <span class=\"token operator\">=</span> <span class=\"token number\">1.3e2</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token operator\">+</span>b<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>130.042</p>",
"<p>5.5e31</p>",
"<p>130.42</p>",
"<p>5.5e3</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 556,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">sum <span class=\"token operator\">=</span> <span class=\"token number\">1.0</span>\n<span class=\"token keyword\">for</span> num <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n sum<span class=\"token operator\">+=</span>num\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>sum<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>6</p>",
"<p>7.0</p>",
"<p>1.0</p>",
"<p>7</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 557,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">0x0101</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>101</p>",
"<p>257</p>",
"<p>65</p>",
"<p>5</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 558,
"Title": "以下选项中，用于Web开发方向的第三方库是",
"Content": [
"Panda3D",
"cocos2d",
"Django",
"Pygame"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 559,
"Title": "关于Python语句P = –P，以下选项中描述正确的是",
"Content": [
"P和P的负数相等",
"P和P的绝对值相等",
"给P赋值为它的负数",
"P的值为0"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 560,
"Title": "关于random.uniform(a,b)的作用描述，以下选项中正确的是",
"Content": [
"生成一个[a, b]之间的随机小数",
"生成一个均值为a，方差为b的正态分布",
"生成一个(a, b)之间的随机数",
"生成一个[a, b]之间的随机整数"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 561,
"Title": "以下选项中，正确地描述了浮点数0.0和整数0相同性的是",
"Content": [
"它们使用相同的计算机指令处理方法",
"它们具有相同的数据类型",
"它们具有相同的值",
"它们使用相同的硬件执行单元"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 562,
"Title": "于形参和实参的描述，以下选项中正确的是",
"Content": [
"参数列表中给出要传入函数内部的参数，这类参数称为形式参数，简称形参",
"函数调用时，实参默认采用按照位置顺序的方式传递给函数，Python也提供了按照形参名称输入实参的方式",
"程序在调用时，将形参复制给函数的实参",
"函数定义中参数列表里面的参数是实际参数，简称实参"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 563,
"Title": "假设函数中不包括global保留字，对于改变参数值的方法，以下选项中错误的是",
"Content": [
"参数是int类型时，不改变原参数的值",
"参数是组合类型（可变对象）时，改变原参数的值",
"参数的值是否改变与函数中对变量的操作有关，与参数类型无关",
"参数是list类型时，改变原参数的值"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 564,
"Title": "关于函数作用的描述，以下选项中错误的是",
"Content": [
"复用代码",
"增强代码的可读性",
"降低编程复杂度",
"提高代码执行速度"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 565,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">ls <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"F\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"f\"</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">fun</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n ls<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span> \n <span class=\"token keyword\">return</span> \nfun<span class=\"token punctuation\">(</span><span class=\"token string\">\"C\"</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['F', 'f']</p>",
"<p>['C']</p>",
"<p>出错</p>",
"<p>['F', 'f', 'C']</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 566,
"Title": "关于局部变量和全局变量，以下选项中描述错误的是",
"Content": [
"局部变量和全局变量是不同的变量，但可以使用global保留字在函数内部使用全局变量",
"局部变量是函数内部的占位符，与全局变量可能重名但不同",
"函数运算结束后，局部变量不会被释放",
"局部变量为组合数据类型且未创建，等同于全局变量"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 567,
"Title": "关于函数的可变参数，可变参数*args传入函数时存储的类型是",
"Content": [
"list",
"set",
"dict",
"tuple"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 568,
"Title": "关于random库，以下选项中描述错误的是",
"Content": [
"设定相同种子，每次调用随机函数生成的随机数相同",
"通过from random import *可以引入random随机库",
"通过import random可以引入random随机库",
"生成随机数之前必须要指定随机数种子"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 569,
"Title": "以下表达式是十六进制整数的选项是：",
"Content": [
"0b16",
"‘0x61’",
"1010",
"0x3F"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 570,
"Title": "表达式 'y'<'x' == False 的结果是：",
"Content": [
"True",
"Error",
"None",
"False"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 571,
"Title": "s = \" Python\", 能够显示输出 Python 的选项是：",
"Content": [
"print(s[0:-1])",
"print(s[-1:0])",
"print(s[:6])",
"print(s[:])"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 572,
"Title": "以下关于 Python 程序语法元素的描述，错误的选项是：",
"Content": [
"段落格式有助于提高代码可读性和可维护性",
"虽然 Python 支持中文变量名，但从兼容性角度考虑还是不要用中文名",
"true 并不是 Python 的保留字",
"并不是所有的 if、while、def、class 语句后面都要用 ‘：’ 结尾"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 573,
"Title": "如果 Python 程序执行时，产生了 “unexpected indent” 的错误，其原因是：",
"Content": [
"代码中使用了错误的关键字",
"代码中缺少“：”符号",
"代码里的语句嵌套层次太多",
"代码中出现了缩进不匹配的问题"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 574,
"Title": "以下关于 Python 内置库、标准库和第三方库的描述，正确的是：",
"Content": [
"第三方库需要单独安装才能使用",
"内置库里的函数不需要 import 就可以调用",
"第三方库有三种安装方式，最常用的是 pip 工具",
"标准库跟第三方库发布方法不一样，是跟 python 安装包一起发布的"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 575,
"Title": "<pre class=\"language-python\" contenteditable=\"false\">文件dat<span class=\"token punctuation\">.</span>txt里的内容如下：\nQQ<span class=\"token operator\">&</span>Wechat\nGoogle <span class=\"token operator\">&</span> Baidu\n\n以下程序的输出结果是：\n\nfo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"tet.txt\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">'r'</span><span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>seek<span class=\"token punctuation\">(</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>fo<span class=\"token punctuation\">.</span>read<span class=\"token punctuation\">(</span><span class=\"token number\">8</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n\n</pre>",
"Content": [
"<p>Wechat</p>",
"<p>&Wechat G</p>",
"<p>Wechat Go</p>",
"<p>&Wechat</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 576,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">fo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"text.txt\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">'w+'</span><span class=\"token punctuation\">)</span>\nx<span class=\"token punctuation\">,</span>y <span class=\"token operator\">=</span><span class=\"token string\">'this is a test'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'hello'</span>\nfo<span class=\"token punctuation\">.</span>write<span class=\"token punctuation\">(</span><span class=\"token string\">'{}+{}\\n'</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span>y<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>fo<span class=\"token punctuation\">.</span>read<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>this is a test hello</p>",
"<p>this is a test</p>",
"<p>this is a test,hello.</p>",
"<p>this is a test+hello</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 577,
"Title": "关于数据维度的描述，错误的是：",
"Content": [
"一维数据采用线性方式组织，对应于数组概念",
"二维数据有关联关系构成，采用表格方式组织",
"高维数据由键值对类型的数据组成，采用对象方式组织",
"一维数据是由对等关系的有序数据构成，无序数据不是一维数据"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 578,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">L2 <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span><span class=\"token punctuation\">[</span><span class=\"token number\">5</span><span class=\"token punctuation\">,</span><span class=\"token number\">6</span><span class=\"token punctuation\">,</span><span class=\"token number\">7</span><span class=\"token punctuation\">,</span><span class=\"token number\">8</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">]</span>\nL2<span class=\"token punctuation\">.</span>sort<span class=\"token punctuation\">(</span>reverse <span class=\"token operator\">=</span> <span class=\"token boolean\">True</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> L2<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>[5, 6, 7, 8], [1, 2, 3, 4]</p>",
"<p>[[8,7,6,5], [4,3,2,1]]</p>",
"<p>[8,7,6,5], [4,3,2,1]</p>",
"<p>[[5, 6, 7, 8], [1, 2, 3, 4]]</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 579,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">dat<span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token string\">'1'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'2'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'3'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'0'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'0'</span><span class=\"token punctuation\">,</span> <span class=\"token string\">'0'</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">for</span> item <span class=\"token keyword\">in</span> dat<span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> item <span class=\"token operator\">==</span> <span class=\"token string\">'0'</span><span class=\"token punctuation\">:</span>\n dat<span class=\"token punctuation\">.</span>remove<span class=\"token punctuation\">(</span>item<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>dat<span class=\"token punctuation\">)</span>\n \n \n</pre>",
"Content": [
"<p>['1', '2', '3']</p>",
"<p>['1', '2', '3', '0', '0']</p>",
"<p>['1', '2', '3', '0', '0', '0']</p>",
"<p>['1', '2', '3', '0']</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 580,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">'90'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'87'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'90'</span><span class=\"token punctuation\">]</span>\nn <span class=\"token operator\">=</span> <span class=\"token number\">90</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">.</span>count<span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>1</p>",
"<p>2</p>",
"<p>None</p>",
"<p>0</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 581,
"Title": "以下关于组合类型的描述，错误的是：",
"Content": [
"可以用大括号创建字典，用中括号增加新元素",
"嵌套的字典数据类型可以用来表达高维数据",
"字典的 pop 函数可以返回一个键对应的值，并删除该键值对",
"空字典和空集合都可以用大括号来创建"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 582,
"Title": "<p>关于以下程序输出的两个值的描述正确的是：</p><pre class=\"language-python\" contenteditable=\"false\">da <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>id<span class=\"token punctuation\">(</span>da<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">getda</span><span class=\"token punctuation\">(</span>st<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n fa <span class=\"token operator\">=</span> da<span class=\"token punctuation\">.</span>copy<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>id<span class=\"token punctuation\">(</span>fa<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\ngetda<span class=\"token punctuation\">(</span>da<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>两个值相等</p>",
"<p>每次执行的结果不确定</p>",
"<p>首次不相等</p>",
"<p>两个值不相等</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 583,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">s1 <span class=\"token operator\">=</span><span class=\"token string\">\"QQ\"</span>\ns2 <span class=\"token operator\">=</span><span class=\"token string\">\"Wechat\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"{:*<10}{:=>10}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>s1<span class=\"token punctuation\">,</span>s2<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>********QQWechat====</p>",
"<p>QQWechat</p>",
"<p>********QQ Wechat====</p>",
"<p>QQ********====Wechat</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 584,
"Title": "以下关于函数的描述，正确的是：",
"Content": [
"函数的全局变量是列表类型的时候，函数内部不可以直接引用该全局变量",
"如果函数内部定义了跟外部的全局变量同名的组合数据类型的变量，则函数内部引用的变量不确定",
"python 的函数里引用一个组合数据类型变量，就会创建一个该类型对象",
"函数的简单数据类型全局变量在函数内部使用的时候，需要在显式声明为全局变量"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 585,
"Title": "以下关于 python 内置函数的描述，错误的是：",
"Content": [
"id() 返回一个变量的一个编号，是其在内存中的地址",
"all(ls) 返回 True，如果 ls 的每个元素都是 True",
"type() 返回一个对象的类型",
"sorted() 对一个序列类型数据进行排序，将排序后的结果写回到该变量中"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 586,
"Title": "用户输入整数的时候不合规导致程序出错，为了不让程序异常中断，需要用到的语句是：",
"Content": [
"if 语句",
"eval 语句",
"循环语句",
"try-except 语句"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 587,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">x<span class=\"token operator\">=</span> <span class=\"token number\">10</span>\n<span class=\"token keyword\">while</span> x<span class=\"token punctuation\">:</span>\n x <span class=\"token operator\">-=</span> <span class=\"token number\">1</span>\n <span class=\"token keyword\">if</span> <span class=\"token operator\">not</span> x<span class=\"token operator\">%</span><span class=\"token number\">2</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span>end <span class=\"token operator\">=</span> <span class=\"token string\">''</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>86420</p>",
"<p>975311</p>",
"<p>97531</p>",
"<p>864200</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 588,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> <span class=\"token string\">\"CHINA\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> k <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">,</span> end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">if</span> i <span class=\"token operator\">==</span> <span class=\"token string\">'N'</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span>\n</pre>",
"Content": [
"<p>CCHHIINNAA</p>",
"<p>CCHHIIAA</p>",
"<p>CCHHIAA</p>",
"<p>CCHHIINAA</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 589,
"Title": "以下关于分支和循环结构的描述，错误的是：",
"Content": [
"python 的在分支和循环语句里使用例如 x<=y<=z 的表达式是合法的",
"分支结构的中的代码块是用冒号来标记的",
"while 循环如果设计不小心会出现死循环",
"二分支结构的 <表达式1> if <条件> else <表达式2> 形式，适合用来控制程序分支"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 590,
"Title": "以下关于随机运算函数库的描述，错误的是：",
"Content": [
"random 库里提供的不同类型的随机数函数是基于 random.random() 函数扩展的",
"伪随机数是计算机按一定算法产生的，可预见的数，所以是“伪”随机数",
"Python 内置的 random 库主要用于产生各种伪随机数序列",
"uniform(a,b) 产生一个 a 到 b 之间的随机整数"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 591,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">chs <span class=\"token operator\">=</span> <span class=\"token string\">\"|'\\'-'|\"</span>\n<span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">6</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> ch <span class=\"token keyword\">in</span> chs<span class=\"token punctuation\">[</span>i<span class=\"token punctuation\">]</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ch<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">''</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>|'\\'-'</p>",
"<p>|\\-|</p>",
"<p>\"|'-'|\"</p>",
"<p>|''-'|</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 592,
"Title": "如果 p=ord(‘a’)， 表达式 print(p,chr((p+3)%26+ord('a'))) 的结果是：",
"Content": [
"97 d",
"97 c",
"97 x",
"97 w"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 593,
"Title": "表达式\nprint(\"{:.2f}\".format(20-2**3+10/3**2*5))\n的结果是：",
"Content": [
"17.55",
"67.56",
"12.22",
"17.56"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 594,
"Title": "表达式\nprint(float(complex(10+5j).imag))\n的结果是：",
"Content": [
"10",
"5",
"10.0",
"5.0"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 595,
"Title": "以下代码的输出结果是：\n print('{:*^10.4}'.format('Flower'))",
"Content": [
"Flow",
"Flower",
"Flow",
"***Flow***"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 596,
"Title": "以下关于同步赋值语句描述错误的选项是：",
"Content": [
"同步赋值能够使得赋值过程变得更简洁",
"判断多个单一赋值语句是否相关的方法是看其功能上是否相关或相同",
"设 x，y 表示一个点的坐标，则 x=a;y=b 两条语句可以用 x，y = a，b 一条语句来赋值",
"多个无关的单一赋值语句组合成同步赋值语句，会提高程序可读性"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 597,
"Title": "以下不是 Python 语言关键字的选项是：",
"Content": [
"None",
"as",
"raise",
"function"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 598,
"Title": "每个程序都具有的统一的运算模式是：",
"Content": [
"顺序计算模式",
"输入输出模式",
"函数调用模式",
"IPO 模式"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 599,
"Title": "以下关于 random 库的描述，正确的是：",
"Content": [
"设定相同种子，每次调用随机函数生成的随机数不相同",
"通过 from random import * 引入 random 随机库的部分函数",
"uniform(0,1) 与 uniform(0.0,1.0) 的输出结果不同，前者输出随机整数，后者输出随机小数",
"randint(a,b) 是生成一个 [a,b] 之间的整数"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 600,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">fr <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">myf</span><span class=\"token punctuation\">(</span>frame<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n\n fa <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">'12'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'23'</span><span class=\"token punctuation\">]</span>\n\n fr <span class=\"token operator\">=</span> fa\n\nmyf<span class=\"token punctuation\">(</span>fr<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> fr<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['12', '23']</p>",
"<p>'12', '23'</p>",
"<p>12 23</p>",
"<p>[]</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 601,
"Title": "以下关于 Python 文件的描述，错误的是：",
"Content": [
"open 函数的参数处理模式 ’ b ’ 表示以二进制数据处理文件",
"open 函数的参数处理模式 ’ + ’ 表示可以对文件进行读和写操作",
"readline 函数表示读取文件的下一行，返回一个字符串",
"open 函数的参数处理模式 ’ a ’ 表示追加方式打开文件，删除已有内容"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 602,
"Title": "以下关于字典类型的描述，错误的是：",
"Content": [
"字典类型是一种无序的对象集合，通过键来存取",
"字典类型可以在原来的变量上增加或缩短",
"字典类型可以包含列表和其他数据类型，支持嵌套的字典",
"字典类型中的数据可以进行分片和合并操作"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 603,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">ab <span class=\"token operator\">=</span> <span class=\"token number\">4</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">myab</span><span class=\"token punctuation\">(</span>ab<span class=\"token punctuation\">,</span> xy<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n ab<span class=\"token operator\">=</span> pow<span class=\"token punctuation\">(</span>ab<span class=\"token punctuation\">,</span>xy<span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ab<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\" \"</span><span class=\"token punctuation\">)</span>\nmyab<span class=\"token punctuation\">(</span>ab<span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ab<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>4 4</p>",
"<p>16 16</p>",
"<p>4 16</p>",
"<p>16 4</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 604,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> s <span class=\"token keyword\">in</span> <span class=\"token string\">\"abcd\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> s<span class=\"token operator\">==</span><span class=\"token string\">\"c\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span>\n <span class=\"token keyword\">print</span> <span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>abcabcabc</p>",
"<p>aaabbbccc</p>",
"<p>aaabbb</p>",
"<p>ababab</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 605,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">fo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"text.csv\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">'w'</span><span class=\"token punctuation\">)</span>\nx <span class=\"token operator\">=</span><span class=\"token punctuation\">[</span> <span class=\"token punctuation\">[</span><span class=\"token number\">90</span><span class=\"token punctuation\">,</span><span class=\"token number\">87</span><span class=\"token punctuation\">,</span><span class=\"token number\">93</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span><span class=\"token punctuation\">[</span><span class=\"token number\">87</span><span class=\"token punctuation\">,</span><span class=\"token number\">90</span><span class=\"token punctuation\">,</span><span class=\"token number\">89</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">,</span><span class=\"token punctuation\">[</span><span class=\"token number\">78</span><span class=\"token punctuation\">,</span><span class=\"token number\">98</span><span class=\"token punctuation\">,</span><span class=\"token number\">97</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">]</span>\nb <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">for</span> a <span class=\"token keyword\">in</span> x<span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> aa <span class=\"token keyword\">in</span> a<span class=\"token punctuation\">:</span>\n b<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>str<span class=\"token punctuation\">(</span>aa<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span> write<span class=\"token punctuation\">(</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">.</span>join<span class=\"token punctuation\">(</span>b<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n\nfo <span class=\"token operator\">=</span> open<span class=\"token punctuation\">(</span><span class=\"token string\">\"text.csv\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">'r'</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>fo<span class=\"token punctuation\">.</span>read<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\nfo<span class=\"token punctuation\">.</span>close<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>[90,87,93,87,90,89,78,98,97]</p>",
"<p>90,87,93 87,90,89 78,98,97</p>",
"<p>[[90,87,93], [87,90,89], [78,98,97]]</p>",
"<p>90,87,93,87,90,89,78,98,97</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 606,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">t <span class=\"token operator\">=</span> <span class=\"token string\">\"Python\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>t <span class=\"token keyword\">if</span> t<span class=\"token operator\">>=</span><span class=\"token string\">\"python\"</span> <span class=\"token keyword\">else</span> <span class=\"token string\">\"None\"</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>Python</p>",
"<p>python</p>",
"<p>t</p>",
"<p>None</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 607,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> <span class=\"token string\">\"the number changes\"</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">if</span> i <span class=\"token operator\">==</span> <span class=\"token string\">'n'</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">break</span>\n <span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span> i<span class=\"token punctuation\">,</span> end<span class=\"token operator\">=</span> <span class=\"token string\">\"\"</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>the umber chages</p>",
"<p>thenumberchanges</p>",
"<p>theumberchages</p>",
"<p>the</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 608,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> reversed<span class=\"token punctuation\">(</span>range<span class=\"token punctuation\">(</span><span class=\"token number\">10</span><span class=\"token punctuation\">,</span> <span class=\"token number\">0</span><span class=\"token punctuation\">,</span> <span class=\"token operator\">-</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\" \"</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>0 2 4 6 8 10</p>",
"<p>12345678910</p>",
"<p>9 8 7 6 5 4 3 2 1 0</p>",
"<p>2 4 6 8 10</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 609,
"Title": "以下关于循环结构的描述，错误的是：",
"Content": [
"遍历循环的循环次数由遍历结构中的元素个数来体现",
"非确定次数的循环的次数是根据条件判断来决定的",
"非确定次数的循环用 while 语句来实现，确定次数的循环用 for 语句来实现",
"遍历循环对循环的次数是不确定的"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 610,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">s <span class=\"token operator\">=</span> <span class=\"token string\">\"python\\n编程\\t很\\t容易\\t学\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>len<span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>20</p>",
"<p>12</p>",
"<p>5</p>",
"<p>16</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 611,
"Title": "定义 x=2.6，表达式 int(x) 的结果是：",
"Content": [
"3",
"2.6",
"2.0",
"2"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 612,
"Title": "<p>当键盘输入”3”的时候，以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">r <span class=\"token operator\">=</span> input<span class=\"token punctuation\">(</span><span class=\"token string\">\"请输入半径：\"</span><span class=\"token punctuation\">)</span>\n\nar <span class=\"token operator\">=</span> <span class=\"token number\">3.1415</span> <span class=\"token operator\">*</span> r <span class=\"token operator\">*</span>r\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"{:.0f}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>ar<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>28</p>",
"<p>28.27</p>",
"<p>29</p>",
"<p>Type Error</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 613,
"Title": "以下对 Python 程序缩进格式描述错误的选项是：",
"Content": [
"不需要缩进的代码顶行写，前面不能留空白",
"缩进可以用 tab 键实现，也可以用多个空格实现",
"严格的缩进可以约束程序结构，可以多层缩进",
"缩进是用来格式美化 Python 程序的"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 614,
"Title": "以下选项不属于 Python 整数类型的是：",
"Content": [
"二进制",
"十进制",
"八进制",
"十二进制"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 615,
"Title": "以下不是 Python 语言关键字的选项是：",
"Content": [
"return",
"def",
"in",
"define"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 616,
"Title": "以下关于组合数据类型的描述，正确的是：",
"Content": [
"集合类型中的元素是有序的",
"序列类似和集合类型中的元素都是可以重复的",
"一个映射类型变量中的关键字可以是不同类型的数据",
"利用组合数据类型可以将多个数据用一个类型来表示和处理"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 617,
"Title": "以下关于函数参数传递的描述，错误的是：",
"Content": [
"定义函数的时候，可选参数必须写在非可选参数的后面",
"函数的实参位置可变，需要形参定义和实参调用时都要给出名称",
"调用函数时，可变数量参数被当做元组类型传递到函数中",
"Python 支持可变数量的参数，实参用”*参数名”表示"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 618,
"Title": "以下关于 python 内置函数的描述，错误的是：",
"Content": [
"hash() 返回一个可计算哈希的类型的数据的哈希值",
"type() 返回一个数据对应的类型",
"sorted() 对一个序列类型数据进行排序",
"id() 返回一个数据的一个编号，跟其在内存中的地址无关"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 619,
"Title": "Python语句print(type(lambda:None))的输出结果是____。",
"Content": [
"<class 'NoneType'>",
"<class 'type'>",
"<class 'function'>",
"<class 'tuple'>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 620,
"Title": "Python中表达式“True or False and False”结果为：",
"Content": [
"True",
"False",
"都不对"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 621,
"Title": "<p>下列语句的输出为____。</p><pre class=\"language-python\" contenteditable=\"false\">x <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">f</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span>\n x <span class=\"token operator\">=</span> <span class=\"token number\">5</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span>\n\nf<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>出错</p>",
"<p>3</p><p>5</p>",
"<p>3</p><p>3</p>",
"<p>5</p><p>5</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 622,
"Title": "<p>下列语句的输出为_____。</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">A</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n a <span class=\"token operator\">=</span> <span class=\"token number\">4</span>\n <span class=\"token keyword\">def</span> <span class=\"token function\">B</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">global</span> a\n a <span class=\"token operator\">=</span> <span class=\"token number\">5</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span>\n B<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span>\n\nA<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span>\n </pre>",
"Content": [
"<p>5</p><p>4</p><p>5</p>",
"<p>5</p><p>5</p><p>5</p>",
"<p>5</p><p>4</p><p>3</p>",
"<p>5</p><p>5</p><p>3</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 623,
"Title": "<p>执行下列语句，正确的输出为______。</p><pre class=\"language-python\" contenteditable=\"false\">i <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">f</span><span class=\"token punctuation\">(</span>n<span class=\"token operator\">=</span>i<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>n<span class=\"token punctuation\">)</span>\n\nf<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\ni <span class=\"token operator\">=</span> <span class=\"token number\">5</span>\nf<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n\n</pre>",
"Content": [
"<p>3</p><p>3</p>",
"<p>3</p><p>5</p>",
"<p>出错</p>",
"<p>5</p><p>5</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 624,
"Title": "<p>下列语句执行，正确的输出为____。</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">hello</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"hello\"</span><span class=\"token punctuation\">)</span>\n\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>hello<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>hello</p>",
"<p>出错</p>",
"<p>hello</p><p>None</p>",
"<p>None</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 625,
"Title": "<p><span class=\"water-mark is-text-white\" style=\"box-sizing: inherit; position: absolute; opacity: 0; width: 0px; color: #ffffff; font-family: -apple-system, 'Noto Sans', 'Helvetica Neue', Helvetica, 'Nimbus Sans L', Arial, 'Liberation Sans', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Source Han Sans SC', 'Source Han Sans CN', 'Microsoft YaHei', 'Wenquanyi Micro Hei', 'WenQuanYi Zen Hei', 'ST Heiti', SimHei, 'WenQuanYi Zen Hei Sharp', sans-serif; font-size: 16px;\" data-mce-style=\"box-sizing: inherit; position: absolute; opacity: 0; width: 0px; color: #ffffff; font-family: -apple-system, 'Noto Sans', 'Helvetica Neue', Helvetica, 'Nimbus Sans L', Arial, 'Liberation Sans', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Source Han Sans SC', 'Source Han Sans CN', 'Microsoft YaHei', 'Wenquanyi Micro Hei', 'WenQuanYi Zen Hei', 'ST Heiti', SimHei, 'WenQuanYi Zen Hei Sharp', sans-serif; font-size: 16px;\">286768</span><span style=\"color: #4a4a4a; font-family: -apple-system, 'Noto Sans', 'Helvetica Neue', Helvetica, 'Nimbus Sans L', Arial, 'Liberation Sans', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Source Han Sans SC', 'Source Han Sans CN', 'Microsoft YaHei', 'Wenquanyi Micro Hei', 'WenQuanYi Zen Hei', 'ST Heiti', SimHei, 'WenQuanYi Zen Hei Sharp', sans-serif; font-size: 16px;\" data-mce-style=\"color: #4a4a4a; font-family: -apple-system, 'Noto Sans', 'Helvetica Neue', Helvetica, 'Nimbus Sans L', Arial, 'Liberation Sans', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans CJK SC', 'Source Han Sans SC', 'Source Han Sans CN', 'Microsoft YaHei', 'Wenquanyi Micro Hei', 'WenQuanYi Zen Hei', 'ST Heiti', SimHei, 'WenQuanYi Zen Hei Sharp', sans-serif; font-size: 16px;\">定义如下函数，则下列选项中对该函数的调用合法的是____。</span><br></p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">sum</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">,</span> <span class=\"token operator\">*</span><span class=\"token punctuation\">,</span> y<span class=\"token punctuation\">,</span> z<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n s <span class=\"token operator\">=</span> x <span class=\"token operator\">+</span> y <span class=\"token operator\">+</span> z\n <span class=\"token keyword\">return</span> s</pre>",
"Content": [
"<p>sum(1, 2, 3)</p>",
"<p>sum('a', z='b', y='c')</p>",
"<p>sum(x=1, 2, z=3)</p>",
"<p>sum(1,*,2,3)</p>"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 626,
"Title": "Python中关于函数参数描述，错误的是______。",
"Content": [
"Python实行按值传递参数。值传递是指调用函数时将常量或变量的值（通常称其为实参）传递给函数的参数（形参）",
"实参与形参分别存储在各自的内存空间中，是两个不相关的独立变量",
"在函数内部改变形参的值，实参的值一般不会改变",
"实参与形参的名字必须相同"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 627,
"Title": "Python中关于函数的描述正确的是_____。",
"Content": [
"在函数的调用中，形参与实参必须严格地一一对应",
"main函数在运行中不是必须要写的",
"写函数时，必须要声明函数的返回类型",
"不能在定义一个函数时，再去调用其它函数"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 628,
"Title": "如函数定义为def test(username)，则下面对该函数的调用不合法的是____________。",
"Content": [
"test()",
"test('张三')",
"test(\"李四\")",
"test(username=\"王五\")"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 629,
"Title": "<p>下面程序段输出为____________。<br data-mce-bogus=\"1\"></p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token number\">1</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">fun</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n a <span class=\"token operator\">=</span> <span class=\"token number\">2</span> <span class=\"token operator\">+</span> a\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span>\nfun<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>3</p><p>1</p>",
"<p>3</p><p>3</p>",
"<p>编译出错</p>",
"<p>4</p><p>1</p>"
],
"Answer": "1",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 630,
"Title": "Python中，若def f1(a,b,c):print(a+b)，则nums=(1,2,3); f1(*nums)的程序运行结果是___。",
"Content": [
"6",
"3",
"1",
"语法错误"
],
"Answer": "2",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 631,
"Title": "Python中，若def f1(p,**p2):print(type(p2)), 则f1(1,a=2)的程序运行结果是_____。",
"Content": [
"<class 'int'>",
"<class 'type'>",
"<class 'dict'>",
"<class 'list'>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 632,
"Title": "以下关于程序控制结构描述错误的是：",
"Content": [
"分支结构包括单分支结构和二分支结构",
"二分支结构组合形成多分支结构",
"程序由三种基本结构组成",
"Python 里，能用分支结构写出循环的算法"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 633,
"Title": "以下关于字典操作的描述，错误的是：",
"Content": [
"del 用于删除字典或者元素",
"clear 用于清空字典中的数据",
"len 方法可以计算字典中键值对的个数",
"keys 方法可以获取字典的值视图"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 634,
"Title": "<p>以下选项中值为False的是</p>",
"Content": [
"<p>'abc' <'abcd'</p>",
"<p>' ' <'a'</p>",
"<p>'Hello' >'hello'</p>",
"<p>'abcd' <'ad'</p>"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 635,
"Title": "<p>以下代码段，不会输出A，B，C，的选项是：</p>",
"Content": [
"<pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">3</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>chr<span class=\"token punctuation\">(</span><span class=\"token number\">65</span><span class=\"token operator\">+</span>i<span class=\"token punctuation\">)</span><span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span>\n</pre>",
"<pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> <span class=\"token punctuation\">[</span><span class=\"token number\">0</span><span class=\"token punctuation\">,</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>chr<span class=\"token punctuation\">(</span><span class=\"token number\">65</span><span class=\"token operator\">+</span>i<span class=\"token punctuation\">)</span><span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span><span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\">i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> \n<span class=\"token keyword\">while</span> i <span class=\"token operator\"><</span> <span class=\"token number\">3</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>chr<span class=\"token punctuation\">(</span>i<span class=\"token operator\">+</span><span class=\"token number\">65</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span> <span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span> \n i <span class=\"token operator\">+=</span> <span class=\"token number\">1</span> \n <span class=\"token keyword\">continue</span></pre>",
"<pre class=\"language-python\" contenteditable=\"false\">i <span class=\"token operator\">=</span> <span class=\"token number\">0</span> \n<span class=\"token keyword\">while</span> i <span class=\"token operator\"><</span> <span class=\"token number\">3</span><span class=\"token punctuation\">:</span> \n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>chr<span class=\"token punctuation\">(</span>i<span class=\"token operator\">+</span><span class=\"token number\">65</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">,</span>end<span class=\"token operator\">=</span> <span class=\"token string\">\",\"</span><span class=\"token punctuation\">)</span> \n <span class=\"token keyword\">break</span> \n i <span class=\"token operator\">+=</span> <span class=\"token number\">1</span></pre>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 636,
"Title": "以下对Python程序设计风格描述错误的选项是：",
"Content": [
"Python中允许把多条语句写在同一行",
"Python语句中，增加缩进表示语句块的开始，减少缩进表示语句块的退出",
"Python可以将一条长语句分成多行显示，使用续行符“\\”",
"Python中不允许把多条语句写在同一行"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 637,
"Title": "关于random.uniform(a,b)的作用描述，以下选项中正确的是",
"Content": [
"生成一个均值为a，方差为b的正态分布",
"生成一个(a, b)之间的随机数",
"生成一个[a, b]之间的随机整数",
"生成一个[a, b]之间的随机小数"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 638,
"Title": "某程序员A的女朋友叫他去水果店买2斤桃子，并嘱咐如果有西瓜，买1个。 当A到达水果店看到有西瓜卖，请问他会给他女朋友带回多少水果？",
"Content": [
"2斤桃子，1个西瓜",
"2斤桃子",
"1个西瓜",
"1个桃子"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 639,
"Title": "下列哪个赋值语句是正确的",
"Content": [
"money:50",
"age,weight,name=21,43",
"num_people=num_cars=20",
"count,sum=12,13,23"
],
"Answer": "3",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 640,
"Title": "Python是一种",
"Content": [
"操作系统",
"数据库管理系统",
"结构化查询语言",
"高级程序设计语言"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 641,
"Title": "<p>下面代码的输出结果是</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token number\">1000000</span>\nb <span class=\"token operator\">=</span> <span class=\"token string\">\"-\"</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"{0:{2}^{1},}\\n{0:{2}>{1},}\\n{0:{2}<{1},}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span><span class=\"token number\">30</span><span class=\"token punctuation\">,</span>b<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>1,000,000---------------------</p><p>---------------------1,000,000</p><p>---------1,000,000-----------</p>",
"<p>---------------------1,000,000</p><p>1,000,000---------------------</p><p>----------1,000,000-----------</p>",
"<p>---------------------1,000,000</p><p>----------1,000,000-----------</p><p>1,000,000---------------------</p>",
"<p>----------1,000,000-----------</p><p>---------------------1,000,000</p><p>1,000,000---------------------</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 642,
"Title": "s = \"the sky is blue\"，表达式 print(s[-4:], s[:-4]) 的结果是：",
"Content": [
"the sky is blue",
"blue is sky the",
"sky is blue the",
"blue the sky is"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 643,
"Title": "同时去掉字符串左边和右边空格的函数是：",
"Content": [
"center()",
"count()",
"fomat()",
"strip()"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 644,
"Title": "关于数据组织的维度描述正确的是",
"Content": [
"二维数据由对等关系的有序或无序数据构成",
"高维数据由关联关系数据构成",
"CSV 是一维数据",
"一维数据采用线性方式存储"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 645,
"Title": "Python 文件读取方法 read(size) 的含义是",
"Content": [
"从头到尾读取文件所有内容",
"从文件中读取一行数据",
"从文件中读取多行数据",
"从文件中读取指定 size 大小的数据,如果 size 为负数或者空，则读取到文件结束。"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 646,
"Title": "Python 文件只读打开模式是",
"Content": [
"w",
"x",
"b",
"r"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 647,
"Title": "<p>下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">\"a\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"b\"</span><span class=\"token punctuation\">,</span><span class=\"token string\">\"c\"</span><span class=\"token punctuation\">]</span>\nb <span class=\"token operator\">=</span> a<span class=\"token punctuation\">[</span><span class=\"token punctuation\">:</span><span class=\"token punctuation\">:</span><span class=\"token operator\">-</span><span class=\"token number\">1</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>b<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>['a', 'b', 'c']</p>",
"<p>'c', 'b', 'a'</p>",
"<p>'a', 'b', 'c'</p>",
"<p>['c', 'b', 'a']</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 648,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">func</span><span class=\"token punctuation\">(</span>num<span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n num <span class=\"token operator\">*=</span> <span class=\"token number\">2</span>\nx <span class=\"token operator\">=</span> <span class=\"token number\">20</span>\nfunc<span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>x<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>40</p>",
"<p>出错</p>",
"<p>无输出</p>",
"<p>20</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 649,
"Title": "Python 中，函数定义可以不包括以下：",
"Content": [
"函数名",
"关键字 def",
"一对圆括号",
"可选参数列表"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 650,
"Title": "Python 中函数不包括",
"Content": [
"标准函数",
"第三库函数",
"内建函数",
"参数函数"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 651,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">L1 <span class=\"token operator\">=</span><span class=\"token punctuation\">[</span><span class=\"token string\">'abc'</span><span class=\"token punctuation\">,</span> <span class=\"token punctuation\">[</span><span class=\"token string\">'123'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'456'</span><span class=\"token punctuation\">]</span><span class=\"token punctuation\">]</span>\n\nL2 <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token string\">'1'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'2'</span><span class=\"token punctuation\">,</span><span class=\"token string\">'3'</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>L1 <span class=\"token operator\">></span> L2<span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>False</p>",
"<p>TypeError: '>' not supported between instances of 'list' and 'str'</p>",
"<p>1</p>",
"<p>True</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7460000Z"
}
},
{
"_id": 652,
"Title": "以下关于列表操作的描述，错误的是：",
"Content": [
"通过 append 方法可以向列表添加元素",
"通过 extend 方法可以将另一个列表中的元素逐一添加到列表中",
"通过 insert(index,object) 方法在指定位置 index 前插入元素 object",
"通过 add 方法可以向列表添加元素"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 653,
"Title": "设 x = 10；y = 20，下列语句能正确运行结束的是：",
"Content": [
"max = x >y ? x : y",
"if(x>y) print(x)",
"while True: pass",
"min = x if x < y else y"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 654,
"Title": "以下关于 Python 的控制结构，错误的是：",
"Content": [
"每个 if 条件后要使用冒号（：）",
"在 Python 中，没有 switch-case 语句",
"Python 中的 pass 是空语句，一般用作占位语句",
"elif 可以单独使用"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 655,
"Title": "<p>以下语句执行后a、b、c的值是：</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token string\">\"watermelon\"</span>\nb <span class=\"token operator\">=</span> <span class=\"token string\">\"strawberry\"</span>\nc <span class=\"token operator\">=</span> <span class=\"token string\">\"cherry\"</span>\n<span class=\"token keyword\">if</span> a <span class=\"token operator\">></span> b<span class=\"token punctuation\">:</span>\n c <span class=\"token operator\">=</span> a\n a <span class=\"token operator\">=</span> b\n b <span class=\"token operator\">=</span> c\n \n</pre>",
"Content": [
"<p>watermelon strawberry cherry</p>",
"<p>watermelon cherry strawberry</p>",
"<p>strawberry cherry watermelon</p>",
"<p>strawberry watermelon watermelon</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 656,
"Title": "以下关于异常处理的描述，正确的是：",
"Content": [
"try 语句中有 except 子句就不能有 finally 子句",
"Python 中，可以用异常处理捕获程序中的所有错误",
"引发一个不存在索引的列表元素会引发 NameError 错误",
"Python 中允许利用 raise 语句由程序主动引发异常"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 657,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">astr <span class=\"token operator\">=</span> <span class=\"token string\">'0\\n'</span>\nbstr <span class=\"token operator\">=</span> <span class=\"token string\">'A\\ta\\n'</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">\"{}{}\"</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>astr<span class=\"token punctuation\">,</span>bstr<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>0 </p><p>a a</p>",
"<p>0 </p><p>A A</p>",
"<p>A a</p>",
"<p>0 </p><p>A a</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 658,
"Title": "<p>以下程序的不可能输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">from</span> random <span class=\"token keyword\">import</span> <span class=\"token operator\">*</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>round<span class=\"token punctuation\">(</span>random<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>0.47</p>",
"<p>0.54</p>",
"<p>0.27</p>",
"<p>1.87</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 659,
"Title": "以下关于组合数据类型的描述，错误的是：",
"Content": [
"集合类型是一种具体的数据类型",
"序列类似和映射类型都是一类数据类型的总称",
"python 的集合类型跟数学中的集合概念一致，都是多个数据项的无序组合",
"字典类型的键可以用的数据类型包括字符串，元组，以及列表"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 660,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">img1 <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">12</span><span class=\"token punctuation\">,</span><span class=\"token number\">34</span><span class=\"token punctuation\">,</span><span class=\"token number\">56</span><span class=\"token punctuation\">,</span><span class=\"token number\">78</span><span class=\"token punctuation\">]</span>\nimg2 <span class=\"token operator\">=</span> <span class=\"token punctuation\">[</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span><span class=\"token number\">2</span><span class=\"token punctuation\">,</span><span class=\"token number\">3</span><span class=\"token punctuation\">,</span><span class=\"token number\">4</span><span class=\"token punctuation\">,</span><span class=\"token number\">5</span><span class=\"token punctuation\">]</span>\n<span class=\"token keyword\">def</span> <span class=\"token function\">displ</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>img1<span class=\"token punctuation\">)</span>\n\n<span class=\"token keyword\">def</span> <span class=\"token function\">modi</span><span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n img1 <span class=\"token operator\">=</span> img2\n\nmodi<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\ndispl<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>[1,2,3,4,5]</p>",
"<p>([12, 34, 56, 78])</p>",
"<p>( [1,2,3,4,5])</p>",
"<p>[12, 34, 56, 78]</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 661,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\"><span class=\"token keyword\">def</span> <span class=\"token function\">calu</span><span class=\"token punctuation\">(</span>x <span class=\"token operator\">=</span> <span class=\"token number\">3</span><span class=\"token punctuation\">,</span> y <span class=\"token operator\">=</span> <span class=\"token number\">2</span><span class=\"token punctuation\">,</span> z <span class=\"token operator\">=</span> <span class=\"token number\">10</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">return</span><span class=\"token punctuation\">(</span>x <span class=\"token operator\">**</span> y <span class=\"token operator\">*</span> z<span class=\"token punctuation\">)</span>\n\nh <span class=\"token operator\">=</span> <span class=\"token number\">2</span>\nw <span class=\"token operator\">=</span> <span class=\"token number\">3</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>calu<span class=\"token punctuation\">(</span>h<span class=\"token punctuation\">,</span>w<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>90</p>",
"<p>70</p>",
"<p>60</p>",
"<p>80</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 662,
"Title": "以下关于函数参数和返回值的描述，正确的是：",
"Content": [
"采用名称传参的时候，实参的顺序需要和形参的顺序一致",
"可选参数传递指的是没有传入对应参数值的时候，就不使用该参数",
"函数能同时返回多个参数值，需要形成一个列表来返回",
"Python支持按照位置传参也支持名称传参，但不支持地址传参"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 663,
"Title": "以下关于 python 函数使用的描述，错误的是：",
"Content": [
"函数定义是使用函数的第一步",
"函数被调用后才能执行",
"函数执行结束后，程序执行流程会自动返回到函数被调用的语句之后",
"Python 程序里一定要有一个主函数"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 664,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">s<span class=\"token operator\">=</span><span class=\"token string\">''</span>\n<span class=\"token keyword\">try</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">for</span> i <span class=\"token keyword\">in</span> range<span class=\"token punctuation\">(</span><span class=\"token number\">1</span><span class=\"token punctuation\">,</span> <span class=\"token number\">10</span><span class=\"token punctuation\">,</span> <span class=\"token number\">2</span><span class=\"token punctuation\">)</span><span class=\"token punctuation\">:</span>\n s<span class=\"token punctuation\">.</span>append<span class=\"token punctuation\">(</span>i<span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">except</span><span class=\"token punctuation\">:</span>\n <span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">'error'</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>s<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>1 3 5 7 9</p>",
"<p>[1, 3, 5, 7, 9]</p>",
"<p>2, 4, 6, 8, 10</p>",
"<p>error</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 665,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">a <span class=\"token operator\">=</span> <span class=\"token number\">30</span>\nb <span class=\"token operator\">=</span> <span class=\"token number\">1</span>\n<span class=\"token keyword\">if</span> a <span class=\"token operator\">>=</span><span class=\"token number\">10</span><span class=\"token punctuation\">:</span>\n a <span class=\"token operator\">=</span> <span class=\"token number\">20</span>\n<span class=\"token keyword\">elif</span> a<span class=\"token operator\">>=</span><span class=\"token number\">20</span><span class=\"token punctuation\">:</span>\n a <span class=\"token operator\">=</span> <span class=\"token number\">30</span>\n<span class=\"token keyword\">elif</span> a<span class=\"token operator\">>=</span><span class=\"token number\">30</span><span class=\"token punctuation\">:</span>\n b <span class=\"token operator\">=</span> a\n<span class=\"token keyword\">else</span><span class=\"token punctuation\">:</span>\n b <span class=\"token operator\">=</span> <span class=\"token number\">0</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span><span class=\"token string\">'a={}, b={}'</span><span class=\"token punctuation\">.</span>format<span class=\"token punctuation\">(</span>a<span class=\"token punctuation\">,</span>b<span class=\"token punctuation\">)</span><span class=\"token punctuation\">)</span></pre>",
"Content": [
"<p>a=30, b=1</p>",
"<p>a=30, b=30</p>",
"<p>a=20, b=20</p>",
"<p>a=20, b=1</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 666,
"Title": "ls = [1,2,3,4,5,6], 以下关于循环结构的描述，错误的是：",
"Content": [
"表达式 for i in range(len(ls)) 的循环次数跟 for i in ls 的循环次数是一样的",
"表达式 for i in range(len(ls)) 的循环次数跟 for i in range(0,len(ls)) 的循环次数是一样的",
"表达式 for i in range(len(ls)) 的循环次数跟 for i in range(1,len(ls)+1) 的循环次数是一样的",
"表达式 for i in range(len(ls)) 跟 for i in ls 的循环中，i 的值是一样的"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 667,
"Title": "以下关于程序控制结构描述错误的是：",
"Content": [
"单分支结构是用if保留字判断满足一个条件，就执行相应的处理代码",
"二分支结构是用if-else根据条件的真假，执行两种处理代码",
"多分支结构是用if-elif-else处理多种可能的情况",
"在Python的程序流程图中可以用处理框表示计算的输出结果"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 668,
"Title": "<p>以下程序的输出结果是：</p><pre class=\"language-python\" contenteditable=\"false\">s <span class=\"token operator\">=</span> <span class=\"token string\">\"I love Python\"</span>\nls <span class=\"token operator\">=</span> s<span class=\"token punctuation\">.</span>split<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\nls<span class=\"token punctuation\">.</span>reverse<span class=\"token punctuation\">(</span><span class=\"token punctuation\">)</span>\n<span class=\"token keyword\">print</span><span class=\"token punctuation\">(</span>ls<span class=\"token punctuation\">)</span>\n</pre>",
"Content": [
"<p>'Python', 'love', 'I'</p>",
"<p>Python love I</p>",
"<p>None</p>",
"<p>['Python', 'love', 'I']</p>"
],
"Answer": "4",
"Type": "Single",
"DataType": "Html",
"AddTime": {
"$date": "2020-12-18T02:45:16.7470000Z"
}
},
{
"_id": 669,
"Title": "打印菱形：基于一个正整数，按要求打印一个菱形。例如输入数字3，输出如下图形\r\n *\r\n ***\r\n*****\r\n ***\r\n *",
"Answer": "n=int(input())\r\nfor i in range(-n+1,n):\r\n print((\"*\"*(2*(n-abs(i))-1)).center(2*n-1))",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-20T07:39:14.7540000Z"
},
"TestCases": [
{
"Input": "3",
"Output": "* \r\n *** \r\n*****\r\n *** \r\n *"
},
{
"Input": "5",
"Output": "* \r\n *** \r\n ***** \r\n ******* \r\n*********\r\n ******* \r\n ***** \r\n *** \r\n *"
},
{
"Input": "11",
"Output": "* \r\n *** \r\n ***** \r\n ******* \r\n ********* \r\n *********** \r\n ************* \r\n *************** \r\n ***************** \r\n ******************* \r\n*********************\r\n ******************* \r\n ***************** \r\n *************** \r\n ************* \r\n *********** \r\n ********* \r\n ******* \r\n ***** \r\n *** \r\n *"
},
{
"Input": "7",
"Output": "* \r\n *** \r\n ***** \r\n ******* \r\n ********* \r\n *********** \r\n*************\r\n *********** \r\n ********* \r\n ******* \r\n ***** \r\n *** \r\n *"
},
{
"Input": "9",
"Output": "* \r\n *** \r\n ***** \r\n ******* \r\n ********* \r\n *********** \r\n ************* \r\n *************** \r\n*****************\r\n *************** \r\n ************* \r\n *********** \r\n ********* \r\n ******* \r\n ***** \r\n *** \r\n *"
}
]
},
{
"_id": 670,
"Title": "素数判断：判断一个数字是否为素数，是则返回字符串YES，否则返回字符串NO。",
"Answer": "n = int(input())\r\nt = int(n**0.5+1)\r\nfor i in range(2,n):\r\n if n%i==0:\r\n print('NO')\r\n break\r\nelse:\r\n print('YES')",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-20T17:44:31.2180000Z"
},
"TestCases": [
{
"Input": "175",
"Output": "NO"
},
{
"Input": "17",
"Output": "YES"
},
{
"Input": "238",
"Output": "NO"
},
{
"Input": "237",
"Output": "NO"
},
{
"Input": "853",
"Output": "YES"
}
]
},
{
"_id": 671,
"Title": "闰年判断：运行后用户输入4位整数作为年份，判断其是否为闰年，是的话输入Yes，否则输出No。如果年份能被400整除，则为闰年；如果年份能被4整除但不能被100整除也为闰年。",
"Answer": "x = int(input())\r\nif x%400==0 or (x%4==0 and not x%100==0):\r\n print('Yes')\r\nelse:\r\n print('No')",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T09:58:25.8610000Z"
},
"TestCases": [
{
"Input": "2000",
"Output": "Yes"
},
{
"Input": "2020",
"Output": "Yes"
},
{
"Input": "1996",
"Output": "Yes"
},
{
"Input": "2021",
"Output": "No"
},
{
"Input": "2100",
"Output": "No"
}
]
},
{
"_id": 672,
"Title": "编写一个程序，接受一系列逗号分隔的4位二进制数作为输入，然后检查它们是否可被5整除。 可被5整除的数字将以逗号分隔的顺序打印。\r\n例：\r\n0100,0011,1010,1001\r\n那么输出应该是：\r\n1010",
"Answer": "lst=[]\r\nitems=input().split(',')\r\nfor p in items:\r\n num = int(p,2)\r\n if num%5==0:\r\n lst.append(p)\r\nprint(','.join(lst))",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T13:13:06.4310000Z"
},
"TestCases": [
{
"Input": "0100,0011,1010,1001",
"Output": "1010"
},
{
"Input": "1011,1111,1010,0010",
"Output": "1111,1010"
},
{
"Input": "0001,1010,1100,1001",
"Output": "1010"
}
]
},
{
"_id": 673,
"Title": "N乘方表：输入一个数字N（N<=9），输出1到N的乘方表。例如，输入数字9，输出如下结果：\r\n1*1= 1\t\r\n1*2= 2\t2*2= 4\t\r\n1*3= 3\t2*3= 6\t3*3= 9\t\r\n1*4= 4\t2*4= 8\t3*4=12\t4*4=16\t\r\n1*5= 5\t2*5=10\t3*5=15\t4*5=20\t5*5=25\t\r\n1*6= 6\t2*6=12\t3*6=18\t4*6=24\t5*6=30\t6*6=36\t\r\n1*7= 7\t2*7=14\t3*7=21\t4*7=28\t5*7=35\t6*7=42\t7*7=49\t\r\n1*8= 8\t2*8=16\t3*8=24\t4*8=32\t5*8=40\t6*8=48\t7*8=56\t8*8=64\t\r\n1*9= 9\t2*9=18\t3*9=27\t4*9=36\t5*9=45\t6*9=54\t7*9=63\t8*9=72\t9*9=81",
"Answer": "n = int(input())\r\nfor i in range(1, n+1):\r\n for j in range(1, i+1):\r\n print (\"%d*%d=%2d\" % (j, i, i*j),end=\"\\t\")\r\n print()",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T13:26:57.5500000Z"
},
"TestCases": [
{
"Input": "5",
"Output": "1*1= 1\t\r\n1*2= 2\t2*2= 4\t\r\n1*3= 3\t2*3= 6\t3*3= 9\t\r\n1*4= 4\t2*4= 8\t3*4=12\t4*4=16\t\r\n1*5= 5\t2*5=10\t3*5=15\t4*5=20\t5*5=25"
},
{
"Input": "6",
"Output": "1*1= 1\t\r\n1*2= 2\t2*2= 4\t\r\n1*3= 3\t2*3= 6\t3*3= 9\t\r\n1*4= 4\t2*4= 8\t3*4=12\t4*4=16\t\r\n1*5= 5\t2*5=10\t3*5=15\t4*5=20\t5*5=25\t\r\n1*6= 6\t2*6=12\t3*6=18\t4*6=24\t5*6=30\t6*6=36"
},
{
"Input": "7",
"Output": "1*1= 1\t\r\n1*2= 2\t2*2= 4\t\r\n1*3= 3\t2*3= 6\t3*3= 9\t\r\n1*4= 4\t2*4= 8\t3*4=12\t4*4=16\t\r\n1*5= 5\t2*5=10\t3*5=15\t4*5=20\t5*5=25\t\r\n1*6= 6\t2*6=12\t3*6=18\t4*6=24\t5*6=30\t6*6=36\t\r\n1*7= 7\t2*7=14\t3*7=21\t4*7=28\t5*7=35\t6*7=42\t7*7=49"
},
{
"Input": "9",
"Output": "1*1= 1\t\r\n1*2= 2\t2*2= 4\t\r\n1*3= 3\t2*3= 6\t3*3= 9\t\r\n1*4= 4\t2*4= 8\t3*4=12\t4*4=16\t\r\n1*5= 5\t2*5=10\t3*5=15\t4*5=20\t5*5=25\t\r\n1*6= 6\t2*6=12\t3*6=18\t4*6=24\t5*6=30\t6*6=36\t\r\n1*7= 7\t2*7=14\t3*7=21\t4*7=28\t5*7=35\t6*7=42\t7*7=49\t\r\n1*8= 8\t2*8=16\t3*8=24\t4*8=32\t5*8=40\t6*8=48\t7*8=56\t8*8=64\t\r\n1*9= 9\t2*9=18\t3*9=27\t4*9=36\t5*9=45\t6*9=54\t7*9=63\t8*9=72\t9*9=81"
}
]
},
{
"_id": 674,
"Title": "输出质数：从键盘输入两个数a,b(a<b),输出区间[a,b]之间的所有质数以英文逗号隔开打印。",
"Answer": "a = int(input())\r\nb = int(input())\r\nlst = []\r\nfor i in range(a, b+1):\r\n if i==1: continue\r\n j=2\r\n for j in range(2, int(i**0.5)+1):\r\n if(i%j == 0):break\r\n else:\r\n lst.append(str(i))\r\nprint(\",\".join(lst))",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T13:36:45.8780000Z"
},
"TestCases": [
{
"Input": "2\r\n100",
"Output": "2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97"
},
{
"Input": "1\r\n10",
"Output": "2,3,5,7"
},
{
"Input": "100\r\n200",
"Output": "101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199"
}
]
},
{
"_id": 675,
"Title": "水仙花数：打印所有“水仙花数”，所谓“水仙花数”是指一个三位数，其各位数字立方和等于该数本身。例如：153是一个“水仙花数”，因为153=1的三次方＋5的三次方＋3的三次方。最后输出结果以英文逗号隔开",
"Answer": "lst=[]\r\nfor n in range(100,1000):\r\n i = n // 100\r\n j = n // 10 % 10\r\n k = n % 10\r\n if n == i**3 + j ** 3 + k ** 3:\r\n lst.append(str(n))\r\nprint(\",\".join(lst))",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T13:53:10.3890000Z"
},
"TestCases": [
{
"Output": "153,370,371,407"
}
]
},
{
"_id": 676,
"Title": "输打印完数：一个数如果恰好等于它的因子之和，这个数就称为\"完数\"。例如 6 = 1＋2＋3。\r\n题目内容：\r\n输入一个正整数n（n<1000），输出1到n之间的所有完数（包括n）。\r\n\r\n输入格式:\r\n共一行，为一个正整数。\r\n\r\n输出格式：\r\n若干行，从小到大输出完数，一行为一个数。\r\n\r\n输入样例：\r\n30\r\n\r\n输出样例：\r\n6\r\n28",
"Answer": "n = int(input())\r\nfor i in range(1, n + 1):\r\n s = 0\r\n for j in range(1, i):\r\n if i % j == 0:\r\n s += j\r\n if s == i:\r\n print(s)",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T14:03:19.2770000Z"
},
"TestCases": [
{
"Input": "30",
"Output": "6\r\n28"
},
{
"Input": "100",
"Output": "6\r\n28"
},
{
"Input": "1000",
"Output": "6\r\n28\r\n496"
}
]
},
{
"_id": 677,
"Title": "输入某年某月某日，判断这一天是这一年的第几天？\r\n【样例输入】\r\n2020-12-21\r\n【样例输出】\r\n356",
"Answer": "t = input()\r\ns = t.split('-')\r\ny,m,d=int(s[0]),int(s[1]),int(s[2])\r\n\r\nmonths = (0,31,59,90,120,151,181,212,243,273,304,334)\r\nsum = d\r\nif 0 < m <= 12:\r\n sum += months[m - 1]\r\nelse:\r\n print ('data error') \r\n\r\nleap = 0\r\n\r\nif (y % 400 == 0) or ((y % 4 == 0) and (y % 100 != 0)):\r\n leap = 1\r\nif (leap == 1) and (m > 2):\r\n sum += 1\r\nprint (sum)",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T14:12:50.8360000Z"
},
"TestCases": [
{
"Input": "2020-12-21",
"Output": "356"
},
{
"Input": "2015-6-7",
"Output": "158"
},
{
"Input": "2000-6-7",
"Output": "159"
}
]
},
{
"_id": 678,
"Title": "斐波那契数列：斐波那契数列（Fibonacci sequence），又称黄金分割数列，指的是这样一个数列：0、1、1、2、3、5、8、13、21、34、……。\r\n在数学上，费波那契数列定义如下：\r\nF(0) = 0 (n=0)\r\nF(1) = 1 (n=1)\r\nF(n) = F(n-1)+ F(n-2) (n=>2)\r\n\r\n求斐波那契数列中第n项的值。n由用户输入",
"Answer": "def fib(n):\r\n a,b = 0,1\r\n for i in range(n):\r\n a,b = b,a+b\r\n return a\r\nn=int(input())\r\nprint(fib(n))",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T14:19:50.7000000Z"
},
"TestCases": [
{
"Input": "0",
"Output": "0"
},
{
"Input": "1",
"Output": "1"
},
{
"Input": "10",
"Output": "55"
}
]
},
{
"_id": 679,
"Title": "分解质因数：将一个正整数分解质因数。例如：输入90,打印出90=2*3*3*5。",
"Answer": "n = int(input())\r\nprint('%d='%n, end=\"\")\r\nwhile n > 1:\r\n for i in range(2,n+1):\r\n if n %i==0:\r\n n//=i\r\n if n==1:\r\n print(i)\r\n else:\r\n print('%d*'%i, end=\"\")\r\n break",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T15:28:12.9000000Z"
},
"TestCases": [
{
"Input": "90",
"Output": "90=2*3*3*5"
},
{
"Input": "100",
"Output": "100=2*2*5*5"
},
{
"Input": "150",
"Output": "150=2*3*5*5"
},
{
"Input": "251",
"Output": "251=251"
}
]
},
{
"_id": 680,
"Title": "成绩等第转换：学习成绩>=90分的同学用A表示，60-89分之间的用B表示，60分以下的用C表示。",
"Answer": "score = float(input())\r\nif score >= 90:\r\n grade = 'A'\r\nelif score >= 60:\r\n grade = 'B'\r\nelse:\r\n grade = 'C'\r\nprint(grade)",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T15:31:03.4910000Z"
},
"TestCases": [
{
"Input": "93.2",
"Output": "A"
},
{
"Input": "65.4",
"Output": "B"
},
{
"Input": "34.5",
"Output": "C"
},
{
"Input": "90",
"Output": "A"
},
{
"Input": "86",
"Output": "B"
}
]
},
{
"_id": 681,
"Title": "字符统计：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。\r\n例如：输入http://www.baidu12306.com/，\r\n则输出为char=11,space=0,digit=5,others=2",
"Answer": "s = input()\r\nletters = 0\r\nspace = 0\r\ndigit = 0\r\nothers = 0\r\nfor c in s:\r\n if c.isalpha():\r\n letters += 1\r\n elif c.isspace():\r\n space += 1\r\n elif c.isdigit():\r\n digit += 1\r\n else:\r\n others += 1\r\nprint ('char=%d,space=%d,digit=%d,others=%d' % (letters,space,digit,others))",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T15:36:58.9070000Z"
},
"TestCases": [
{
"Input": "qwed fsdfsd 1233@#!@sax",
"Output": "char=13,space=2,digit=4,others=4"
},
{
"Input": "www.baidu12306.com",
"Output": "char=11,space=0,digit=5,others=2"
},
{
"Input": "hello world,hello friend",
"Output": "char=21,space=2,digit=0,others=1"
}
]
},
{
"_id": 682,
"Title": "求s=a+aa+aaa+aaaa+aa...a（k个a）的值，其中a是一个数字。例如2+22+222+2222+22222(此时k=5)。a,k的值由用户输入。\r\n【样例输入】\r\n2\r\n3\r\n【样例输出】\r\n246",
"Answer": "a = int(input())\r\nk = int(input())\r\ns,t=0,a\r\nfor i in range(k):\r\n s+=t\r\n t=t*10+a\r\nprint(s)",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T15:47:22.3790000Z"
},
"TestCases": [
{
"Input": "4\r\n4",
"Output": "4936"
},
{
"Input": "2\r\n3",
"Output": "246"
},
{
"Input": "3\r\n5",
"Output": "37035"
},
{
"Input": "5\r\n3",
"Output": "615"
},
{
"Input": "4\r\n2",
"Output": "48"
}
]
},
{
"_id": 683,
"Title": "有一分数序列：2/1，3/2，5/3，8/5，13/8，21/13...求出这个数列的前n项之和。（结果保留两位小数）",
"Answer": "n = int(input())\r\na,b,s=2,1,0\r\nfor n in range(0,n):\r\n s += a / b\r\n b,a = a , a + b\r\nprint ('%.2f'%s)",
"Type": "Programming",
"DataType": "Text",
"AddTime": {
"$date": "2020-12-21T15:52:40.2200000Z"
},
"TestCases": [
{
"Input": "20",
"Output": "32.66"
},
{
"Input": "10",
"Output": "16.48"
},
{
"Input": "100",
"Output": "162.10"
}
]
}
]