题目内容：
Sleep helps brain to________.参考答案：
答案解析：
单选题：Sleep helps brain to________.
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- 题目类型：单选题
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Exercise helps pain sufferers to recover more quickly than t
Exercise helps pain sufferers to recover more quickly than traditional treatment
The study also notes a steady decline in the number of colle
The study also notes a steady decline in the number of college students taking s
We have to ask them to quit talking in order that all people
We have to ask them to quit talking in order that all people present could hear
学前儿童感知的发展大致可以分为哪几个阶段?
学前儿童感知的发展大致可以分为哪几个阶段?
根据以上选项，回答题The kind of English spoken 1,500 years ago was so
根据以上选项，回答题The kind of English spoken 1,500 years ago was so different from the E