题目内容

10(6)kV露天或半露天变电所的变压器四周应设不低于1.7m高的固定围栏 (墙)。()

A. 正确
B. 错误

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Which of the following is NOT a symptom of jet lag?

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C. Headaches.
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In accordance with the relevant laws the young ______ 18 are not approved to serve in the

A. beneath
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称为预防外邪入侵的第二道关口是E.

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