题目内容

检查高压线束时需佩戴绝缘手套和护目镜,检查车底高压线束时还需佩戴安全帽。

A. 对
B. 错

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使用扭矩扳手前,先将需要的实际拧紧扭矩值预置到扳手上。

A. 对
B. 错

__________children wishing they were grown up, and old people wishing they were young again.

A. What often one hears
B. How one hears often
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A. had recognized
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--- _____ I had!- You really suffered a lot.

A. What a time
B. What time
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