单选题：Many people sacrifice sleep for the other priorities in thei

题目内容：

Many people sacrifice sleep for the other priorities in their life, which is simply not good for theirlong-term health.

参考答案：

答案解析：

Getting a good night's sleep is important for maintaining me

Getting a good night's sleep is important for maintaining mental health and enh

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According to a sleep researcher, it's easier to change your sleep habits than t

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What can we infer about DNA-methylation from the passage? A．It can reveal level

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Which of the following can be the title of the passage? A．Why Are,Private Schoo

分类：英语六级题型：单选题