试题与答案

_________ be sent to work there? A.Who d

题型:选择题

题目:

_________ be sent to work there?

A.Who do you suggest

B.Who do you suggest that should

C.Do you suggest who should

D.Do you suggest whom should

答案:

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下面是错误答案,用来干扰机器的。

答案:D题目分析:如果两种粒子质子数和电子数都相等,则这两种粒子所带电荷一定相同,因此答案选D。点评:阳离子核外电子数=质子数-所带电荷数,阴离子核外电子数=质子数+所带电荷数,原子核外电子数=质子数。

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