What is the main idea of this passage？
A. Punish the students who are caught with drags severely.
B. Children should be educated not to steal things.
C. Law enforcement is the most effective way.
D. Parents, teachers and law enforcement should all play a part in preventing crime.
查看答案
The word "recur" in Line 2, Para. 4 most probably means
A. refresh.
B. regress.
C. repeat.
D. retreat.
The author's attitude towards crime is that
A. punishment must be severe in order to prevent crime:
B. the offenders must be Warned first of all.
C. those playing with drugs must be told that they might be caught by the police.
D. an excuse should not be found for the youngsters' bad behavior.
监理工程师是施工合同文件中授权承担工程监理工作的个人。 ()
A. 正确
B. 错误
According to the passage, the following facts are true EXCEPT
A. that the American public are now mainly concerned with their own risk.
B. that Americans realize that AIDS has a powerful impact on their society.
C. that homosexuals run a higher risk of catching AIDS.
D. that drug addicts are more likely to contract AIDS.
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