新概念英语第一册Lesson 81课后练习册答案

Lesson 81
阅读理解
? 答案与解析
53
1. B。文章最后一段提到The sky is space.
2. B。文章第二段提到The sky has no color.
3. A。文章第二段提到Planes can’t fly very high because when they go higher, the airs get thinner.，因
此可以推断A 为正确答案。
4. D。详见文章最后一句。
5. B。
英汉翻译
1. He is having a bath upstairs.
2. Those boys are going to hold a party.
3. Tom had a haircut yesterday.
4. We can have supper at eight o’clock.
5. We are in need of more time.
6. They must begin the work now.
7. The flower needs some water.
8. She had an apple in one hand and a knife in the other.