html5四单元作业,大学综合英语第四单元习题答案

第四单元答案

I. Text comprehension

I. D

II. T; T; F; T; F.

III. 1. Refer to Para. 2. They were in different classes, and he thought that they were both just growing up and that David had

new friends from his own class.

2. Refer to Para 2. Because David knew he was dying of AIDS.

3. Refer to Para 3. The unprotected sex caused it.

4. Refer to Para 4. He realized that their friendship meant

everything to him.

5. Refer to Para 4. Yes, he did. Because most of his fri ends didn’t

want to come too close to them in fear of catching the disease.

6. Refer to Para

7. On the second of May 1996.

7. Refer to Para 9. Because he knew that it woundn’t be long before

David was gone forever.

8. Refer to Para 8. Because by so doing h e can keep David’s memory

alive.

IV. 1. We thought no disease would destroy us, but then I realized David fell victim to AIDS.

2. We didn’t spend as much time together as before.

3. I asked him face to face to explain why we were not friends

any more.

4. I couldn’t go away from him when he needed me badly.

5. I couldn’t control any more the strong emotions which I had

trying to hold back.