問題詳情
【題組】38
(A)They also found that during sleep, the brain’s cells shrink, or become smaller.
(B)While we sleep, our brains are doing much more than getting ready for the next day.
(C)She said the results demonstrate just how important sleep is to health and fighting disease.
(D)The brain expert says our brains perform two very different jobs.
參考答案
答案：D
難度：簡單0.694
書單：沒有書單，新增
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