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How long one should take mild exercise a day t

2022-08-06 14:04:52 问答库 阅读 179 次

问题详情

How long one should take mild exercise a day to increase one"s life span?
A.Half an hour.
B.One hour.
C.Two hours.
D.45 minutes.

参考答案

正确答案:A
解析:原文中有“They say 30 minutes of mild exercise a day will increase your life span...”一句。

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