试题与答案

根据下列几种粒子的结构示意图,其中属于阳离子的是( ) A. B. C.

题型:选择题

题目:

根据下列几种粒子的结构示意图,其中属于阳离子的是(  )

A.

B.

C.

D.

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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