[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fagGH_AQvufcXQ0vuxDuanDSGk7xI34-s80jvgo1BHhs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-06-03 18:42:58",193517019,[8,9,10,11],"float()","int()","bool()","str()",{"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","下列哪个语句用于强制类型转换为整数( )",[21,32,35,44,53,63,72,81,89,99],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],193517015,[25,26,27,28],"13","11","16","10","执行以下代码后,变量 x 的值是( )x = 5x += 3 * 2","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],193517022,[39,40,41,42],"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":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],193517031,[48,49,50,51],"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":54,"createTime":55,"id":56,"options":57,"question":62,"source":30,"type":31},[],"2025-06-03 18:42:59",193517034,[58,59,60,61],"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":64,"createTime":55,"id":65,"options":66,"question":71,"source":30,"type":31},[],193517039,[67,68,69,70],"[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":73,"createTime":55,"id":74,"options":75,"question":80,"source":30,"type":31},[],193517046,[76,77,78,79],"\\","\u002F","$","%*答案:B. **解析*:反斜杠 \\ 用于转义字符","Python 中使用( )转义字符",{"answer":82,"createTime":55,"id":83,"options":84,"question":88,"source":30,"type":31},[],193517048,[85,86,50,87],"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":90,"createTime":91,"id":92,"options":93,"question":98,"source":30,"type":31},[],"2025-06-03 18:43:00",193517049,[94,95,96,97],"true","false","True","False","空字符串的布尔值是( )",{"answer":100,"createTime":91,"id":101,"options":102,"question":107,"source":30,"type":31},[],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( )"]