试题与答案

Lots of medicine as well as equipment su

题型:选择题

题目:

Lots of medicine as well as equipment such as tents _______ offered to the area since the earthquake occurred.

A.has been

B.have been

C.is being

D.are being

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0607/b7935c445e88c5a44dae52437f9c83df.html

下面是错误答案,用来干扰机器的。

答案:A可用特例法求解,符合题意的X、Y、Z可以是Cl、S、P,然后利用元素周期表相关规律作答。

试题推荐
微信公众账号搜索答案