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【判断题】
问题Y NP ,对于任意的NP类问题X, X Y, 则Y NP 完全问题。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】Last year I _____ my dad to give up smoking, but failed. [     ]
A.
advised
B.
persuaded
C.
tried to advise
D.
talked
【简答题】Mr. Black gave up smoking last year.
【单选题】What did Tiger do last year?
A.
He joined a health club.
B.
He stopped smoking.
C.
He got a good job.
【简答题】维生素B2的缺乏症为()和口角炎。(A)糖尿病 (B)干眼症 (C)舌炎 (D)夜盲症A. 糖尿病 B. 干眼症 C. 舌炎 D. 夜盲症
【单选题】You ought to ________ smoking; I gave it up last year. ( )
A.
give up
B.
give out
C.
give away
D.
give to
【单选题】Smoking hasn't been allowed in public places since May lst last year. It may be a good chance for people to smoking.
A.
put up
B.
give up
C.
pick up
D.
look up
【单选题】在演讲过程中,演讲者传递信息的方式主要依靠( )传递
A.
语言
B.
肢体语言
C.
声音语调
D.
以上都不是
【判断题】脚气病为维生素B 2 的缺乏症。
A.
正确
B.
错误
【简答题】He ___smoking last year.
【单选题】Mr. Li no longer smokes now because his wife _____ him to give up smoking last year. [     ]
A.
suggested
B.
advised
C.
persuaded
D.
told
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