[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyjCnvtY4DZIMkpS70X85cJaki8Pnp3iz20AKUDmebQY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-03 18:43:00",193517049,[8,9,10,11],"true","false","True","False",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},39,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_159567686","随机考试复习题-重复刷题","空字符串的布尔值是( )",[21,33,42,51,60,70,79,88,96,99],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-03 18:42:58",193517015,[26,27,28,29],"13","11","16","10","执行以下代码后,变量 x 的值是( )x = 5x += 3 * 2","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],193517019,[37,38,39,40],"float()","int()","bool()","str()","下列哪个语句用于强制类型转换为整数( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],193517022,[46,47,48,49],"open("data.txt", "r", encoding="utf-8") 可以正确读取 UTF-8 编码的文本文件","使用 with open("data.txt") as f 语句后,不需要手动调用 f.close(),文件会自动关闭","readlines() 每次读取文件的一行","read() 方法一次性读取整个文件内容,返回字符串","以下关于 Python 文件读取的说法中,错误的是( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],193517031,[55,56,57,58],"1","None","2","0","执行以下代码后,输出结果为( )d = {"a": 1, "b": 2}print(d["a"])",{"answer":61,"createTime":62,"id":63,"options":64,"question":69,"source":31,"type":32},[],"2025-06-03 18:42:59",193517034,[65,66,67,68],"输出为 <__main__.MyClass object at ...>","报错,因为 __str__ 应该返回int","输出为 value: 5","= MyClass(5)print(a)A. 输出为 5","关于以下类的定义与使用,哪项说法正确?( )class MyClass: def __init__(self, x): self.x = x def __str__(self): return f"value: {self.x}"",{"answer":71,"createTime":62,"id":72,"options":73,"question":78,"source":31,"type":32},[],193517039,[74,75,76,77],"[0,1,2,3,4,5]","[1,1,1,1,1]","[0,1,2,3,4]","[4]","表达式 list(range(5))的值为( )",{"answer":80,"createTime":62,"id":81,"options":82,"question":87,"source":31,"type":32},[],193517046,[83,84,85,86],"\\","\u002F","$","%*答案:B. **解析*:反斜杠 \\ 用于转义字符","Python 中使用( )转义字符",{"answer":89,"createTime":62,"id":90,"options":91,"question":95,"source":31,"type":32},[],193517048,[92,93,57,94],"5","3","4","阅读下面程序: set_01 = {'a', 'c', 'b', 'a'} set_01.add('d') print(len(set_01)) 运行程序,输出结果是( )",{"answer":97,"createTime":5,"id":6,"options":98,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":100,"createTime":5,"id":101,"options":102,"question":107,"source":31,"type":32},[],193517050,[103,104,105,106],"(11, 22)","(33, 44, 55)","(11, 22, 33)","(22, 33, 44)","请阅读下面的代码: def many_param(num_one, num_two, *args): print(args) many_param(11, 22, 33, 44, 55) 运行代码,输出结果为( )"]