What may be the importance of the research?

A．It shows sleep may help us manage informatio

B．It helps find out the common themes of word

C．It tells us that more sleep can improve healt

D．It proves the value of the old-fashioned advic

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答案解析

分析推理题。推断的依据是短文最后两个直接引语。该处通过专家的话指出，人们一直想找出睡眠的目的(也就是作用)，而该研究发现睡眠似乎是大脑处理我们每天存储的大量经历(即信息)的方式，即试验表明睡眠有助于大脑处理信息(这与短文第一段第二句相互呼应)，这正是该试验的重要性所在，也是作者撰文说明这一实验的原因，故本题答案是[A]。其余三项都属于用原文中的词句设置的干扰项。

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