【导语】英语虽不是我们常用语言但是做为全球第一通用语言，在我国大大小小的考试中都有一定的分量，为了帮助大家复习，求学问校网小编为大家准备了2021年上海成考高起点英语模拟真题及答案，希望大家好好练习，顺利通过考试。

The young engineer sat down on a rock and rested his head in his hands. He would never get home; it was 1 . For weeks he had been 2 in the Northwest Canadian forest. Now there was a terrible 3 behind his eyes， and worse of ail， he had gone 4 .

Suddenly a man 5 out of the woods， an Indian who had been hunting in the area. Seeing the engineer's 6 ， he caught a fish in a nearby 7 and fed the sick man the 8 of the fish and some flesh from its head. 9 within a few hours the engineer's pain was 10 . A day later he could 11 again， and the next day he had 12 recovered.

When he returned home， the engineer told the 13 to Dr Price. Not until years later did it become a(n) 14 fact that this was just an everyday 15 doing its work. For what the engineer did， by eating fish eyes， was to 16 his vitamin (维生素)。

Vitamin A's biggest job is to keep the eyes 17 . Without A， people and animals get night blindness and other eye problems. Without A， people can even be totally blind. A helps to keep the skin in good 18 . A also helps 19 with bones and teeth and has to do with proper 20 of blood cells.

1. A. hopeless B. useless C. careless D. timeless

2. A. lost B. treated C. hunting D. working

3. A. scene B. illness C. pain D. heat

4. A. blind B. changed C. mad D. separated

5. A. reached B. appeared C. hid D. watched

6. A. starvation B. situation C. reality D. trouble

7. A. stream B. boat C. place D. sea

8. A. tail B. skin C. bone D. eyes

9. A. Possibly B. Surprisingly C. Fortunately D. Immediately

10. A. shown B. gone C. settled D. disappeared

11. A. see B. speak C. walk D. work

12. A. naturally B. completely C. partly D. physically

13. A. news B. result C. secret D. story

14. A. actual B. accepted C. solved D. ordinary

15. A. sight B. food C. lifeguard D. service

16. A. from B. by C. about D. with

17. A. trust B. trade C. try D. take

18. A. looking B. rolling C. moving D. going

19. A. energy B. order C. shape D. sense

20. A. out B. off C. about D. to

KEY： 1-5 AACAB 6-10 DADBB 11-15 ABDBC 16-20 DDCAA