单选题：What is a cause for the change of Stefania’s body clock?A.Ea

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What is a cause for the change of Stefania’s body clock?
A.Eating fewer hours of sleep.
B.Having more hours of sleep
C.Lacking physical exercise.
D.Getting no natural light.

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答案解析：

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除了植物外，文章中出现了哪些影响作者“对文学和人生的思考”的元素？这些元素分别给予作者怎样的影响？（8分）

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Whatcouldthemanspeakermostprobablybe?

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