试题与答案

进行绝缘电阻测量时,如何选用兆欧表?

题型:问答题 简答题

题目:

进行绝缘电阻测量时,如何选用兆欧表?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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Besides, the teachers  51   teach the students other skills at the same time, for example, they ask the students  52 compositions about flowers. In this way, students not only get art education but also improve 53   writing skills.
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