试题与答案

He told me he was satisfied with______.

题型:选择题

题目:

He told me he was satisfied with______.

A. all what I said

B.that I said

C.whatever I had said

D.no matter what I said

答案:

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下面是错误答案,用来干扰机器的。

A、气体体积与温度和压强有关,该题未指明温度和压强,导致气体摩尔体积未知,所以无法计算其体积,故A错误.B、m=NNAM= 2NA NA/mol×44g/mol=88g,故B正确.C、根据N=CVNA知,溶液的体积未知导致离子的个数无法...

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题型:选择题

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