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【单选题】

Which of the following is the best idea of this passage

A.
World governments should conduct serious campaigns against smoking.
B.
World governments take timid measures against smoking.
C.
Smoking is the most important source of income to many countries.
D.
Tobacco industry spends a large sum of money on medical researc
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】下列何种环境污染物可破坏臭氧层

A.
一氧化碳
B.
二氧化碳
C.
氯氟烃(又称氟利昂)
D.
二氧化硫
E.
硫化氢

【单选题】水资源所有权属于()。

A.
国家或集体
B.
各级人民政府
C.
国家
D.
水资源所在地

【单选题】What can be inferred from the last paragraph of the passage

A.
Even though the David is still censored somewhere, it is very popular.
B.
The author believes that it is not appropriate to display it everywhere.
C.
The statue of the David itself has become more iconic than obscene.
D.
The statue of the David is not welcome in schools, dorms and churches.

【单选题】不是固定酸的为

A.
乳酸
B.
磷酸
C.
碳酸
D.
硫酸
E.
乙酰乙酸