制作一个机器零件，师傅用了6分钟，徒弟用了8分钟，师傅功效比徒

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问题选择题

制作一个机器零件，师傅用了6分钟，徒弟用了8分钟，师傅功效比徒弟高（　　）

A．25%

B．33.3%

C．20%

D．40%

答案

（

）÷

，

×8，

，

≈33.3%；

答：师傅工效比徒弟高33.3%．

故选：B．

配伍题 B型题

具有行气止痛，温。肾散寒作用的药物是（）
具有行气止痛，温肾纳气作用的药物是（）

A.乌药

B.沉香

C.川楝子

D.青木香

E.薤白

填空题

根据句意和首字母提成下面的单词。

1. English is the language of international b _.

2. Many people learn English so they can have more s _ in business.

3. Sometimes, business English is h _ to understand.

4. If you join our c _, you'll learn all the business lingo you need.

5. My aunt always feels weak and tired,because she is too f _.

6. Lei Feng always helped others,and he gave us a good e _.

7. Because he is a b _,he doesn't know how to do it.

8. Please pay for courses by c . Don't mail cash.

9. If you work hard,you'll pass the f _ exam.

10. If you pass the exam,you'll get a c _.