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.Sleeping hours and changes of genes. B.Sleeping hours and diseases. C.Changes of genes and diseases. D.Genes and health.
答案 A
解析 主旨题。阅读第一段、最后一段和每段第一句话,不难看出本文主要讲的是睡眠时间与人体内基因的关系。第二段中的“a direct link between hours spent sleeping and genes”更是直接地进行了表述。故选A。

相关内容:根据,下面,资料,wondered,exactly

猜你喜欢

更多 网友评论0 条评论)
暂无评论

Copyright © 2012-2014 知识的智慧 Inc. 保留所有权利。 Powered by cengyan.com

页面耗时0.0199秒, 内存占用1.05 MB, Cache:redis,访问数据库14次

鲁ICP备17016787号-14