[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$feFNCR1svJ69XFf9KxWU81mqO5kbtr4zdW6xew58iyJ8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-14 17:42:36",64285726,[8,9,10,11],"返回字典d中键值为y的值,如果不存在,则返回×","返回字典d中键值对为x: y的值","返回字典d中键值为x的值,如果不存在,则返回空","返回字典d中键值为x的值,如果不存在,则返回y",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"52bdb289453cf65df1de43c588f3d201","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0f65b7b2dfe89b85c32d5c718d457326.png","python语言程序设计基础","exam_97556739","期末练习","给定字典d,哪个选项对d.get(x,y)的描述是正确的?( )",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],64285718,[25,26,27,28],"string","float","int","不确定","input()函数的返回值是什么类型的( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],64285719,[36,37,38,39],"True True","False False","True False","False True","str1, str2 = 'abc', 'abc' ; a,b=(1,2,3),[1,2,3].则str1 is str2和 a is b的值分别是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],64285720,[45,46,47,48],"CSV文件的每行采用逗号分隔多个元素","CSV文件的每一行表示一个具体的一维数据","CSV文件不是存储二维数据的唯一方式","CSV文件不能包含二维数据的表头信息","关于二维数据CSV存储问题,以下选项中描述错误的是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],64285721,[54,55,56,57],"函数可以有return,也可以没有","return可以传递0个返回值,也可以传递任意多个返回值","函数可以返回0个或多个结果","函数必须有返回值","关于函数的返回值,以下选项中描述错误的是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],64285722,[63,64,65,66],"30","32","31","29","下列代码的输出结果是.()s=0for i in range(0,11,2):s=s+iprint(s)",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],64285723,[72,73,74,75],"执行该函数后,变量c的值为200","该函数名称为func","执行该函数后,变量a的值为10","执行该函数后,变量b的值为100","给出如下代码:def func(a,b):c=a**2+bb=areturn ca=10b=100c=func(a,b)+a以下选项中描述错误的是()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],64285724,[81,82,83,84],"%B表示月名的缩写,%b表示月名","%x表示时间,%X表示日期","%Y是表示年份,%S表示秒","%m表示分钟,%M表示月份","关于datetime类strftime()方法的格式化控制符叙述正确的是.()",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],64285725,[90,91,92,93],"生成一个[a, b]之间的随机整数","生成一个均值为a,方差为b的正态分布","生成一个[a, b]之间的随机小数","生成一个(a, b)之间的随机数","关于random.uniform(a,b)的作用描述,以下选项中正确的是( )",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],64285727,[102,103,104,105],"['巴哈马', '巴林', '孟加拉国', '巴巴多斯', '\\n', '白俄罗斯', '比利时', '伯利兹\\n']","['巴哈马, 巴林, 孟加拉国, 巴巴多斯, 白俄罗斯, 比利时, 伯利兹\\n']","['巴哈马', '巴林', '孟加拉国', '巴巴多斯', '白俄罗斯', '比利时', '伯利兹\\n']","['巴哈马', '巴林', '孟加拉国', '巴巴多斯\\n白俄罗斯', '比利时', ''伯利兹\\n'']","​设city.txt文件内容如下:巴哈马,巴林,孟加拉国,巴巴多斯白俄罗斯,比利时,伯利兹下面代码的执行结果是( )f = open("city.txt", "r",encoding="utf-8")ls = f.read().split(",")f.close()print(ls)"]