[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmhz6WMWiBa7eAi-BRyr8MlP7MM7wYHZWi3jVFbaYy4Y":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-20 14:44:51",118255094,[8,9,10,11],"if (x=2)","if (x<7)","else","if(x=2&&)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"4d5c3448dd71baec9a01bbc8683ce991","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","JavaScript前端开发程序设计","474e54b92f6c4908bbbb2451bbf2fe14","小测试","下列选项中可以作为 if.·else 语句的条件表达式的是",[21,32,35,44,53],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],118255092,[25,26,27,28],"default 子句是可以省略的","每个 case 子句都必须包含 break 语句","至少一个 case 子句必须包含 break 语句","case 子句的数目不能超过 10 个","下列关于 switch 语句的描述中正确的是","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],118255099,[39,40,41,42],"圆括号()","方括号[]","花括号小","角括号< >","在条件语句和循环语句中,用来标记代码块的是",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],118255100,[48,49,50,51],"while(x<=7&&)","while(x<=7)","while(x<7)","while(x!=7)","下面关于whie 循环语句的循环条件表达式错误的是",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],118255103,[57,58,59,60],"0","1","5","无限","循环语句"for(vari=0,j=10;i!=j;i++,--)"中的循环次数是"]