[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQP-athYsI4CuC2taTAjqegX4B6GMt_n8kcy4n549CSs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-05-25 14:54:28",190689305,[8,9,10,11],"st.remove(2)","st.remove(1)","del st[2]","del st[1]",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"2c7ec85011997f7578a590bb2ff6a0ae","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fac7981eda76dad526230b67df9e3ebb7.png","Python程序设计","work_43823585","《Python程序设计》第2次作业","列表st=['a','b','c'],要删除'b'元素,正确的操作是( )",[21,33,44,54,63,73,82,91,100,103],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-05-30 00:29:09",190357860,[26,27,28,29],"b = a[0:9]","b = a","b = a[0:0]","b = a[:]","可以将下面列表a中数据复制到另一个列表中的是( ). a = [1,2,3,4,5,6,7,8,9,0] ________print(b)","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":43},[],"2025-05-30 00:29:10",190357861,[38,39,40,41],"键值对中,键必须是不可变的","字典是一种可变容容器,可存储任意类型对象","每个键值对都用冒号(:)隔开,每个键值对之间用逗号(,)隔开","键值对中,值必须唯一","以下关于字典描述正确的是 ( )",1,{"answer":45,"createTime":46,"id":47,"options":48,"question":53,"source":31,"type":43},[],"2025-05-23 21:56:34",190357862,[49,50,51,52],"float","char","int","list","下面数据类型在Python中支持的有( )",{"answer":55,"createTime":35,"id":56,"options":57,"question":62,"source":31,"type":43},[],190357863,[58,59,60,61],"dict4 = {(1,2,3): "uestc"}","dict1 = {}","dict3 = {[1,2,3]: "uestc"}","dict2 = { 3 : 5 }","以下能创建字典的语句有( )",{"answer":64,"createTime":65,"id":66,"options":67,"question":72,"source":31,"type":43},[],"2025-05-25 14:54:29",190357864,[68,69,70,71],"元组","字符串","字典","列表","下列数据类型中,支持分片操作的有( )",{"answer":74,"createTime":23,"id":75,"options":76,"question":81,"source":31,"type":43},[],190357865,[77,78,79,80],"在三引号字符串中可以包含换行回车等特殊字符","字符串以\\0标志字符串的结束","既可以用单引号,也可以用双引号创建字符串","字符串长度单位为字节","关于字符串下列说法错误的有( )",{"answer":83,"createTime":23,"id":84,"options":85,"question":90,"source":31,"type":32},[],190689303,[86,87,88,89],"st.append('x')","st.insert(1,'x')","st.insert(0,'x')","st.insert('x')","要把st变成st=['x','a','b'],那么操作是( ).st=['a','b']__________print(st)",{"answer":92,"createTime":23,"id":93,"options":94,"question":99,"source":31,"type":32},[],190689304,[95,96,97,98],"{'Name': 'yyy', 'Sex': 'male'}","{'Name': 'xxx', 'Sex': 'male', 'name': 'yyy'}","{'name': 'yyy', 'Sex': 'male'}","错误","d={"Name":'xxx'}d["Sex"]="male"d["name"]="yyy"print(d)结果是( )",{"answer":101,"createTime":5,"id":6,"options":102,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":104,"createTime":65,"id":105,"options":106,"question":111,"source":31,"type":32},[],190689306,[107,108,109,110],"abcc","abc2","abcabc","ababcc",""ab"+"c"*2 结果是( )"]