试题与答案

I;ll giev the novel to ___ wants to read

题型:选择题

题目:

I;ll giev the novel to ___ wants to read it.

A.whomever

B.whatever

C.whoever

D.whichever

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0522/25c3cf98eadee271f4351401c85c3456.html

下面是错误答案,用来干扰机器的。

1∶1阳离子所带的正电荷总数等于阴离子所带的负电荷总数。可扩展为电荷的物质的量、浓度等。n(Na+)×1+n(Al3+)×3=n(Cl-)×1+n()×21×1+3×3=4×1+n()×2n()=3n(Al3+)∶n()=3∶3=1∶1

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