根据下面资料,回答题 I′ve often wondered how exactly sleep, or lack of it, can have s...

作者: tihaiku 人气: - 评论: 0
问题 根据下面资料,回答题 I′ve often wondered how exactly sleep, or lack of it, can have such an awful effect on our bodies and, guess what, how much we sleep switches good genes on and bad genes off. In the first half of 2013, the Sleep Research Centre at the Univers
选项 A.The experiment was carried out to find the answer to how genes affect sleep. B.The experiment took a period of more than two weeks to reach a conclusion. C.His volunteers were divided into two groups with two different sleeping patterns. D.Blood samples
答案 B
解析 推断题。定位于第三段和第四段。根据第三段的第一句话“Can sleep affect how a gene reads instructions ”可知Derk-Jan Dijk教授的实验是为了发现睡眠对人体基因变化的影响.而不是基因影响睡眠,故A项不正确。根据第三段的最后一句话“He set up an experiment and asked his volunteers to spend a week sleeping around seven and a half hours to eight h

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