用所给单词适当形式完成句子

1. The students want to be  computer _____________ (programme).

2. He became a rich man on his ______________ (twenty) birthday.

3. I made a _____________ (decide) to study hard.

4. Our school built a tall________________ (build) last year.

5. Sam is in China now. He is a ______________.(foreign)

6. He got a lot of letters from  _______________ (read)

7. The little are very __________ (interest) in the interesting story.

8. You should eat ____________ (health) food than before.

9. Sally didn't want to be an ____________ (wait) any more.

10. Thmos studies English __________ (well) than any other boy in his class.

对于含碳量不大于0.5%的碳钢，一般采用（）人为预备热处理。

A、退火

B、正火

C、调质

D、淬火