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问题 填空题

据有关资料介绍，高度每升高1km，气温大约下降6℃，如果山脚下的气温为12℃，山顶的气温为0℃，那么山的高度大约为______km．

答案

12÷6×1=2（千米）．

故答案是：2．

选择题

The palace caught fire three times in the last century, and little of the original building _____ now. [ ]

A. remains

B. is remained

C. is remaining

D. has been remained

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选择题

—Did you have a good weekend?

 —________. We enjoyed ourselves very much in the amusement park.[ ]

A. Of course　

B. Not bad　

C. I'm not sure　

D. I hope so

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