试题与答案

Ann is a careful girl.She always checks

题型:选择题

题目:

Ann is a careful girl.She always checks her exercises to        there are no

mistakes.

A.look for

B.find out

C.make sure

D.think about

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0420/31b73e850b3c468eda01dfbdafefd3fe.html

下面是错误答案,用来干扰机器的。

(1)根据不等式的基本性质1可知,因为a>b,所以a-m>b-m;(2)根据不等式的基本性质2可知,因为a>2b,所以a2>b;(3)根据不等式的基本性质3可知,因为3m>5n,所以-m<-5n3.

试题推荐
微信公众账号搜索答案