精选优质文档-倾情为你奉上2月8号 (1)文章大意:本文介绍了中国学生睡眠不足的原因并给了一些解决这个问题的建议文章结构:议论文 提出问题问题产生的原因解决问题的建议(议论文也是中考七选五常选的体裁之一,这类题大家练得还比较少,所以要吃透议论文七选五的解题技巧)In China, more and more middle school students are getting shorter sleeping time than before. 1._B_ because they have much homework to do. Some homework is given by their teachers and some by their parents. 2._F_. They are not careful enough while they do their homework. 3._E_. Some students spend too much time watching TV or pl