[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAOC_ci3zmupcU0O3TAsMEwHCAM5VFNhOHi_2Y3aZI2o":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-09-21 13:38:08",159839255,[8,9,10,11],"15","'15'","3 * 5","'3 * 5'",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},14,"0172885eb07f3545afdcb8469aba0507","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0478c06e469efea3b6ebaa461c6fe5a9.png","python爬虫","c200be22c7c44d2d97dbb1de38fe811f","章节测验","已知函数和定和义def demo(x, y, op):return eval(str(x)+op+str(y)),那么表达式demo(3, 5, '*')的值为()",[21,32,41,44,53,62,70,79,88,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],159839253,[25,26,27,28],"[88, 88, 88, 9]","[88, 88, 88]","[[88, 88, 88], 9]","[[88], [88], [88], 9]","已知 x = list(range(10)),那么执行语句 x[:-1] = [88]*3之后,x的值为()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],159839254,[36,37,38,39],"[6, 7, 8, 9]","[ 7, 8, 9,10]","[7, 8, 9]","[6,7, 8, 9,10]","已知 x = list(range(10)),则表达式 x[-4:] 的值为()",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],159839256,[48,49,50,51],"'hi Python'","'hello Python'","hello Python","hi Python","已知字符串 x = 'hello Python',那么执行语句 x.replace('hello', 'hi') 之后,x的值为()",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],159839257,[57,58,59,60],"5","100","3","1","已知 x = {1:100, 5:20,3:30},那么表达式 max(x) 的值为()",{"answer":63,"createTime":5,"id":64,"options":65,"question":69,"source":30,"type":31},[],159839258,[66,67,68,57],"True","False","0","表达式 not 0 and 5 的值为()",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":30,"type":31},[],159839259,[74,75,76,77],"6","60","123","1+2+3","已知函数定义def demo(x,y,z):return x+y+z,那么表达式demo(*{1:10,2:20,3:30})的值为()",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":30,"type":31},[],159839260,[83,84,85,86],"'I love jinan,I like china'","'I like jinan,I like china'","'I like jinan,I love china'","'I love jinan,I love china'","已知字符串 x = 'I like jinan,I like china',那么执行语句 x.replace('like','love',1)之后,x的值为()",{"answer":89,"createTime":5,"id":90,"options":91,"question":95,"source":30,"type":31},[],159839261,[92,93,60,94],"4","2","8","已知x = set(filter(lambda x:x.isdigit(),'a12b12c12d12')),则len(x)的值为()",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],159839262,[100,101,102,103],"'rb'","'a+'","'wb'","'ab'","要往一个二进制文件尾部追加内容,应以()方式打开文件"]