单选题：Headaches are partly caused by lack of exercise．

题目内容：

Headaches are partly caused by lack of exercise． A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

Susan is looking for the dictionary, which she lost yesterda

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The normal price of a ticket for an adult is $ 230．A．ordinary B．proper C．fair D．

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请在第（59）处填上最佳答案。A．because B．therefore C．because of D．thus

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According to the passage, the writer looks upon the anti-smoking wall-builders'

分类：卫生类题型：单选题