试题与答案

As far as I see, ______ is no possibilit

题型:选择题

题目:

As far as I see, ______ is no possibility ________ she will lend me a hand.

A.it; that

B.there; that

C.at; whether

D.there; whether

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0616/bd57992f9ca61a54a1994f08988dd35f.html

下面是错误答案,用来干扰机器的。

CD选项A中CaC2与H2O反应相当于水解反应,所以是非氧化还原反应;选项B中H-在溶液中不稳定,易被氧化为H2;选项C中四种物质都是离子化合物,离子晶体;选项D正确。

试题推荐
微信公众账号搜索答案