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【单选题】
下列年龄的儿童中,( )周岁的儿童乘国内航空的飞机时可以购买半价票。A.
1.0
B.
15.0
C.
10.0
D.
13.0
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反馈参考答案：
举一反三
【简答题】A．It is seriously polluted. B．The air is very clear. C．There are few cars and factories. D．It remains what it was ten years ago.
【判断题】When moving a seriously injured person, it is normally necessary to put him onto a wheelchair.
A.
正确
B.
错误
【单选题】It is a seriously ____ river.
A.
contaminated
B.
contamination
C.
contaminative
D.
remake
【判断题】Where after the occurrence of a peril insured against the subject matter insured is lost or is so seriously damaged that it is completely deprived of its original structure and usage or the insured is...
A.
正确
B.
错误
【判断题】At first, the passengers think it is a practical joke and donot take it seriously.
A.
正确
B.
错误
【简答题】It is a seriously ______ (contamination) river.
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