According to the study, men and women in the middle weight ran ges______.
A. have weight to height ratios below the national average
B. are in a majority
C. have the best life expectancy
D. have the shortest life expectancy
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Something unexpected prevents me from keeping my promise.
A. 一些不希望的事情的发生使我不能兑现我的誓言。
B. 一些让我不能遵守诺言的事不希望的发生了。
C. 一些出乎意料的事情的发生使我不能守约。
D. 阻止我免于遵守诺言一些不希望发生的事情还是发生了。
It is proper to be______when you hear someone say "I'm special. "
A. objective
B. pessimistic
C. optimistic
D. worried
According to the professor, what happened in the 1990s？
A. The concept of defense mechanisms was abandoned.
B. New terms were introduced for the same mechanisms.
C. Modern researchers improved upon Freud's theory.
D. Additional categories were introduced by researchers.
According to the author, one had better______.
A. buy more shares when the stock price falls down
B. sell out the shares when the stock price falls down
C. do some research on the value of a business when its stock price falls down
D. invest in the business when its stock price falls down
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