举一反三
- People cannot be prevented from using a good if the good is a A: private good or a public good. B: private good or a common resource. C: public good or a common resource. D: public good or a club good.
- Knowledge that is patented is a A: public good, whereas knowledge that is not patented is a common resource. B: private good, whereas knowledge that is not patented is a club good. C: common resource, whereas knowledge that is not patented is a private good. D: club good, whereas knowledge that is not patented is a public good.
- Many animals will become ______ because they don't have good habits in living. A: feeble B: extinct C: massive D: extinguished
- Great! I really had a good time. - _________ A: That's good. B: It's all right. C: I don't think so. D: No way!
- Don't mention it. And Lucy and I give you our best wishes for your future happiness and good health.
内容
- 0
Hamburgers aremy health, I like them. A: good for; don't B: bad for; 不填 C: not good for; don't D: bad for; don't
- 1
M : I’ve never tried tomatoes but I’m sure I wouldn’t like them if I did.W: You don’t know what you are missing. What was the woman telling the man（） A: That tomatoes don’t taste good. B: That he should try tomatoes because they really are good. C: That tomatoes are good for his health. D: That she likes tomatoes but he probably wouldn’t like them.
- 2
In _____it is common for business men don’t turn up on time.
- 3
7.A)Sounds good.B)Don’t worry.C)It doesn’t matter.D)Thank you. A: Sounds good. B: Don’t worry. C: It doesn’t matter. D: Thank you.
- 4
I don’t think fast food is good for our health, so I ______ go to MacDonald. A: seldom B: always C: usually D: often