[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUssqExdKMXNH76bj4vLInTMS2RSC7SMwExTAKma_Zfw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-04-13 18:03:02",182862171,[8,9,10,11],"x = { 200, 'flg', 20.3}","x = ( 200, 'flg', 20.3)","x = [ 200, 'flg', 20.3 ]","x = {'flg':20. 3}",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},38,"74f9605bede696a4dd6056fe654f1005","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6c8a5aebcc8b116b638a3f77bbd161b5.jpg","计算机程序设计(Python)（2025春）","900d6729dbb945d98b6877e0e1ecbc77","第6章字典与集合_章节测试","以下可以正确定义一个集合对象的是____",[21,32,41,50,58,67,76,83,86,95],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],182862164,[25,26,27,28],"d = {(1,5):2, (3,4):3, (1,4):2}","d = {[1,5]:2, [3,4]:3, [1,4]:2}","d = {"张鹏":20, "李清":19, "张鹏":21}","以上均可以","Python规定字典中的键只能是无重复的不可变数据类型,下面能正确生成字典的是____","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],182862165,[36,37,38,39],"phonebook.append('Beth')","phonebook.get('Beth') ="2076"","phonebook['Beth']="2076"","phonebook ['Beth']","字典phonebook={"Alice":"2431","'Beth":"9102","Cecil":"3258"},以下哪个选项可以修改该字典的内容",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],182862166,[45,46,47,48],"20","182","-1","程序报错","如下程序,运行的结果是____. dict = {"Name":"Jiang Peng", "Sex":'Male', "Age":20, "Height":182} t = dict.get('Weight', -1) print(t)",{"answer":51,"createTime":5,"id":52,"options":53,"question":57,"source":30,"type":31},[],182862167,[54,55,56,48],"{"title":"My Home Page","text":"Welcome to my home page!"}","{"text":"Welcome to my home page!"}","{}","如下程序,运行的结果是____. data={"title":"My Home Page","text":"Welcome to my home page!"} del data print(data)",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],182862168,[62,63,64,65],"data.clear()","del data[]","del data[:]","del data","以下哪个选项的执行结果是删除字典data的所有元素",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],182862169,[71,72,73,74],"{'name','age'}","{'name', 'CY','age',23}","['name','CY','age',23]","{'name':'CY','age':23}","如下程序,运行的结果是____. d={} d['name']='CY' d['age']=23 print(d)",{"answer":77,"createTime":5,"id":78,"options":79,"question":82,"source":30,"type":31},[],182862170,[80,81,56,48],"{'Age':18}","{'Age',18}","如下程序,运行的结果是____. x={} y=x.copy() x['Age']=18 print(y)",{"answer":84,"createTime":5,"id":6,"options":85,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],182862172,[90,91,92,93],"<class 'set'>","<class 'dict'>","<class 'bool'>","<class 'complex'>","如下程序,运行的结果是____. x = {} print(type(x))",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],182862173,[99,100,101,102],"dicCounts[lstWords] += 1","dicCounts[word] += 1","dicCounts[word] = dicCounts.get(word,1) + 1","dicCounts[word] = dicCounts.get(word,0) + 1","将文章中的单词保存在列表lstWords中,定义字典变量dicCounts={},利用"for word in lstWords:"对该列表进行遍历,下列哪个选项可以在循环体内实现统计各单词出现次数的功能"]