题目内容
【题目】A. Half said that they feel tired after getting up and 15 percent people have trouble falling asleep.
B. Above all, get enough sleep.
C. Enough sleep helps the body and brain grow and develop.
D. The lights keep their brains excited for a long while.
E. The report said that this is one of the main reasons for bad sleep.
Sleep is like food for the brain. 【1】 However, many Chinese do not sleep well, and many do not pay enough attention to sleep.
According to the 2013 China Sleep Quality Index (指数), nearly a quarter of Chinese people[don't sleep well. 【2】
Ye Jingying, a sleep expert at Beijing Tongren Hospital, says, “If people often wake up during the night, or always feel weak and tired in the day, they should pay attention to their sleep pattern (模式).”
Many people play with their cell phones or iPads before sleeping. 【3】 Other reasons include stress and bad moods.
How to sleep well? 【4】 Seven to nine hours of sleep every night is perfect for an adult, and eight to nine hours is best for a teenager.
Forming good sleep habits is important. The report suggested that people need to keep away from digital devices (数码产品) for at least an hour before sleep. 【5】 Other suggestions include: try to go to sleep and wake up at the same time every day, even on weekends and during holidays, and do the same relaxing things before bed each night, like listening to soft music.
【答案】
【1】C
【2】A
【3】E
【4】B
【5】D
【解析】
试题分析：这篇短文主要谈论了人们的睡眠问题，并对如何提高睡眠质量提出了具体建议：睡前至少一小时远离数码产品；每天按时睡觉、按时起床；每天睡前做同样的轻松活动等等。
【1】C 前句句意：睡眠就像大脑的食物。可知这里是讲述睡眠对人的好处。故选C：Enough sleep helps the body and brain grow and develop.（充足的睡眠帮助人体和大脑成长发育。）
【2】A 前句句意：根据2013年中国睡眠质量指数，近四分之一的中国人睡得不好。可知这里讲述与睡不好觉相关的信息。故选A：Half said that they feel tired after getting up and 15 percent people have trouble falling asleep.（一半人讲他们起床后感到困倦，百分之十五的人说他们入睡困难。）
【3】E 后句句意：其它的原因包括压力和坏的情绪。可以推测出这里是与原因reason相关的句子，故选E：The report said that this is one of the main reasons for bad sleep.（报道说这是睡眠差的主要原因之一。）
【4】B 前句句意：怎样睡好？可知这里讲述怎样睡好。故选B：Above all, get enough sleep.（总的来讲，睡眠要充足。）
【5】D 前句句意：专家建议人们睡前至少要远离数码产品一个小时。可以分析出，这里要说明专家建议的理由。故选D：The lights keep their brains excited for a long while.（灯使得他们的头脑长时间兴奋。）
