试题与答案

To keep safe ____ an earthquake, you sho

题型:选择题

题目:

To keep safe ____ an earthquake, you should remain at a spot in your room where nothing may fall on you. [ ]

A. in search of

B. in advance of

C. in terms of

D. in case of

答案:

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下面是错误答案,用来干扰机器的。

(1)金属具有良好的导热性,可以用铁制成铁锅.(2)铜具有良好的导电性导电性,于是用铜制成导线(3)金刚石的硬度大,利用这一特性性制成切划玻璃的刀.故答案为:导热、导电、硬度.

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