[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fs02G1nBB35sNs5vaZTLwf0oAEZCaZK7NZAVuOGbtQQ0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":23,"type":30},[],"2024-03-30 01:03:09",996671850,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff00a206f832b6938a91dd635ef116156.jpg","[共享课]Python程序设计","在Python中可以使用if作为变量名.( )",[15,25,31,36,39,48,58,67,76,81],{"answer":16,"createTime":17,"id":18,"options":19,"question":22,"source":23,"type":24},[],"2024-03-30 01:03:06",996671840,[20,20,20,21],"","空格","字典元素之间使用( )分隔","v2",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":29,"source":23,"type":30},[],996671842,[8,9],"定义Python函数时,如果函数中没有return语句,则默认返回空值None.( )",3,{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":23,"type":30},[],996671847,[8,9],"使用内置函数open()打开文件时,只要文件路径正确就总是可以正确打开的.( )",{"answer":37,"createTime":5,"id":6,"options":38,"question":13,"source":23,"type":30},[],[8,9],{"answer":40,"createTime":17,"id":41,"options":42,"question":47,"source":23,"type":24},[],996671854,[43,44,45,46],"r代表以只读方式打开文件","w代表以只写方式打开文件","a代表以二进制形式打开文件","模式中使用+时,文件可读可写","下列关于文件打开模式的说法,错误的是( )",{"answer":49,"createTime":50,"id":51,"options":52,"question":57,"source":23,"type":24},[],"2024-03-30 01:03:05",996671860,[53,54,55,56],"元组是不可变的","元组中的元素可以是不同类型","元组与列表仅是()与[]的不同,其他功能都是相同的","元组是只读的列表","在下列Python元组的描述中,错误的是( )",{"answer":59,"createTime":50,"id":60,"options":61,"question":66,"source":23,"type":24},[],996671863,[62,63,64,65],"Football.play()","football.Play()","football.play()","football.play","以下代码创建了一个football对象:football=Ball(),调用football对象的play方法,下列选项正确的是( )",{"answer":68,"createTime":17,"id":69,"options":70,"question":75,"source":23,"type":24},[],996671864,[71,72,73,74],"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","以下关于字典操作的描述,错误的是:( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":23,"type":30},[],996671869,[8,9],"扩展库os中的方法remove()可以删除带有只读属性的文件.( )",{"answer":82,"createTime":50,"id":83,"options":84,"question":89,"source":23,"type":24},[],996671871,[85,86,87,88],"import math","from math import sqrt","from math import *","from sqrt import math","下面引入模块的方式中,错误的是( )"]