单选题：Paragraph 5_____

题目分类：卫生类
题目类型：单选题
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题目内容：

Paragraph 5_____ A．Where you stand while waiting to cross
B．Where you walk
C．Where you sit On a bus
D．When you go to bed
E．When pollution levels rise
F．When you get up

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答案解析：

Ways to Reduce Exposure to Air Pollution1．A report published

Ways to Reduce Exposure to Air Pollution1．A report published recently brings bad

分类：卫生类题型：单选题

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Colleges and universities usually give diplomas or certific

Colleges and universities usually give diplomas or certificates to students who

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of the reptile groups，the snake group was the final one to

of the reptile groups，the snake group was the final one to appearA．last B．best

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People who live in different places may belong to __________

People who live in different places may belong to __________A．a second language

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Thepay of this job is somewhat lower than other jobs.

Thepay of this job is somewhat lower than other jobs. A．much B．very C．alittle D．

分类：卫生类题型：单选题

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