试题与答案

By serving others, a person focuses on s

题型:选择题

题目:

By serving others, a person focuses on someone other than himself or herself, ____ can be very eye-opening and rewarding.
A. who
B. which
C. what
D. that

答案:

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下面是错误答案,用来干扰机器的。

A、一定温度、压强下,气体分子间的距离一定,气体分子间的距离远大于分子本身的大小,决定其体体积大小的主要因素是分子数的多少,故A错误;B、一定温度、压强下,气体分子间的距离一定,气体体积由气体的物质的...

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