M: What should I say to compliment girls?W: For this type of compliment, whatever you say hasto be honest. Don’t say something you don’t mean.Q: What does the woman mean by saying, “Don’t saysomething you don’t mean”? A: Be honest. B: Say it nicely. C: Go more specific. D: Do it when necessary.

Q ： What does Louis Uchitelle mean by “the disposable American” (Line 3, Para. 5)?

First Japan, then South Korea, Singapore and Malaysia, and now China were drawn into the global economy. Q：What does “drawn into” mean here?

... to remember that, in the past, those who foolishly sought power by riding the back of the tiger ended up inside ... Q：What does this sentence mean?

What does Mary _____ saying that? A: mean by B: mean for C: mean at' D: mean in

【单选题】X 线平均波长( λ mean )与最短波长( λ min )的关系是 A. λ mean=3 λ min B. λ mean=2.5 λ min C. λ mean=2 λ min D. λ mean=1.5 λ min E. λ mean= λ min

Whatdoes"whatisshortandsharp"mean?Whatdoes"whatislongandtough"mean?

Q: What does the man mean? A: The woman should wait. B: The woman should take the test again. C: The woman should not receive it. D: The woman should never take tests.

The difference between the sample mean and the population mean is called the sampling error.

mean