[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4w5Ft7H0-L8WhPZuemhxgA0Ick_OwJHRcZtDvaabFRg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-05 22:57:11",48248852,[8,9,10,11],"3","0","9","-12",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"3881cd4da73269e6bb5cafdfc7848367","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","程序设计基础（C语言）","work_26009873","第4章 运算符与表达式自测题","设有语句 int a=3;,则执行了语句 a+=a-=a*=a;后,变量 a 的值是( )",[21,32,41,50,59,67,76,85,94,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],48248844,[25,26,27,28],"C程序的基本组成单位是语句","C程序中每一行只能写一条语句","简单C语句必须以分号结束","C语句必须在一行内写完","以下叙述中正确的是.( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],48248845,[36,37,38,39],"'cd'","0.1e+6","&quot;\\a&quot;","&quot;\\011&quot;","以下选项中不能作为C语言合法常量的是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],48248846,[45,46,47,48],"double a;b","double a=b=7","double a=7,b=7","double ,a,b","以下选项中正确的定义语句是( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],48248847,[54,55,56,57],"2*a*b\u002Fc\u002Fd","a*b\u002Fc\u002Fd*2","a\u002Fc\u002Fd*b*2","2*a*b\u002Fc*d","以下不能正确表示代数式 的C语言表达式是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":30,"type":31},[],48248848,[63,64,9,65],"-20","-10","10","若有定义语句:int x=10;,则表达式x-=x+x的值为( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],48248849,[71,72,73,74],"算术运算、赋值运算、关系运算","算术运算、关系运算、赋值运算","关系运算、赋值运算、算术运算","关系运算、算术运算、赋值运算","算术运算符、赋值运算符和关系运算符的运算优先级按从高到低依次为( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],48248850,[80,81,82,83],"!((x||a)==b)","!(x||y)==b","!(x||(a==b))","(!x)||(a==b)","表达式!x||a==b 等效于( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],48248851,[89,90,91,92],"0,0","0,1","1,0","1,1","设整型变量 m,n,a,b,c,d 均为1,执行 (m=a&gt;b)&amp;&amp;(n=c&gt;d)后, m,n 的值是( )",{"answer":95,"createTime":5,"id":6,"options":96,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":30,"type":31},[],48248853,[101,102,103,104],"6","12","15","表达式出错","设整型变量 i 值为2,表达式(++i)+(++i)+(++i)的结果是( )"]