A. stay up till the early hours of the morning B. sleep enough to bring most refreshment C. rebuild memories stored during the d

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问题 A. stay up till the early hours of the morning
B. sleep enough to bring most refreshment
C. rebuild memories stored during the day
D. store memories in the brain
E. get up quite early
F. keep away from coffee in the evening
Sleep helps brain to______.

选项

答案C

解析 本题难度不大, 答案依据比较明显。答案依据在文章第一段第三句:We need sleep for the brain to get a chance to rebuild memories stored during the day and associate these with previously learned things.Cells in malignant tumors are abnormal and divide without control or order.谈到人睡觉作用是重建记忆, 回来看选项, C项符合原文句意, 是答案。
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