单选题：第49题__________

题目分类：卫生类
题目类型：单选题
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题目内容：

第49题__________ A．Don't eat food in your car.
B．Don't shout into your mobile phone on a bus or subway.
C．We all know that some behaviors are simply unacceptable.
D．Many people do this on subways, but it's really annoying.
E．Getting off and on in an orderly manner can save time for all.
F．Suddenly, you feel someone leaning over your shoulder reading along with you.

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答案解析：

The document was compiled by the Department of Health.

The document was compiled by the Department of Health.A．printed B．attached C．wri

分类：卫生类题型：单选题

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根据下面材料，回答题。A Thirsty WorldThe world is not only hungry, it is also thirsty for w

分类：卫生类题型：单选题

第48题__________

第48题__________A．That's why it's possible for two kids with the same height, but

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According to the passage, the normal aging process is_______

According to the passage, the normal aging process is__________.A．a process in w

分类：卫生类题型：单选题

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Generally we remember only a few facts about the past.A．Right B．Wrong C．Not ment

分类：卫生类题型：单选题