[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyO_ayLFllmMIRtEdAWeZjQLsoSiftsptIJoZPDHDvaI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-15 09:03:55",151664854,[8,9,10,11],"3","4","8","1",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},23,"0cff82970d718d7ba0520d4a856b59b6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe28e75ab5d6586e9a7ac1a8d79b921b0.webp","Python编程基础与应用","work_35227906","平时作业4","下面代码的执行结果是ls=[[1,2,3],[[4,5],6],[7,8]]print(len(ls))",[21,32,41,50,59,68,77,82,91,100],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],151664840,[25,26,27,28],"0xA+0xB","A+B","0xA0xB","21","Python语句print(0xA+0xB)的运行结果是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],151664841,[36,37,38,39],"xyz=10","x=10 y=10 z=10","x=y=z=10","x=10,y=10,z=10","为了给整型变量A.B.c赋初值10,下面正确的python语句是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],151664842,[45,46,47,48],"A,B","A,66","65,66","65,B","已知字符'A'的ASCII值是65,字符变量c1的值是'A',c2的值是'D',执行语句print("%d,%d"%(c1,ord(c2)-2))后,输出结果是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],151664843,[54,55,56,57],"12","12.0","'12'","","语句x=input()执行时,如果从键盘输入12并按回车键,则x的值是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],151664844,[63,64,65,66],"1 2 3","123","1:2:3","1,2,3","Python 3.x语句 print(1, 2, 3, sep=':') 的输出结果是",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],151664846,[72,73,74,75],"如果 x 不是 s 的元素,x not in s 返回 True","如果 s 是一个序列,s = [1,"kate",True],s[3] 返回 True","如果 s 是一个序列,s = [1,"kate",True],s[–1] 返回 True","如果 x 是 s 的元素,x in s 返回 True","关于 Python 序列类型的通用操作符和函数,以下选项中描述错误的是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":81,"source":30,"type":31},[],151664848,[57,57,57,57],"下面代码的输出结果是( )s =["seashell","gold","pink","brown","purple","tomato"]print(s[1:4:2])",{"answer":83,"createTime":5,"id":84,"options":85,"question":90,"source":30,"type":31},[],151664850,[86,87,88,89],"I","P","Y","L","ls = [3.5, "Python", [10, "LIST"], 3.6],ls[2][ –1][1]的运行结果是",{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":30,"type":31},[],151664852,[95,96,97,98],"列表使用正向递增序号和反向递减序号的索引体系","列表是一个能够修改数据项的序列类型","字符和列表均支持成员关系操做符(in)和长度计算函数(len())","字符串是单一字符的无序组合","如下关于列表和字符串的描述,错误的是",{"answer":101,"createTime":5,"id":6,"options":102,"question":19,"source":30,"type":31},[],[8,9,10,11]]