2. For teenagers, a healthy amount is about eight to nine hours per night. ___, about80% of high school students don't get enough sleep because of their schoolwork or some bad habits.(1)本题答案___(2)句子翻译___ 相关知识点: ...
One reason is that the amount of melatonin contained in supplements can vary widely. A third myth the study addressed was the idea that getting too much sleep is a problem. In fact, most teenagers aren't getting enough sleep. It's suggested that teenagers sleep eight to ten hours per ...
risky behavior (substance use) in the present, and long-term health issues down the road. According to studies, teens needbetween 9 and 9 ½ hoursper night, yet the average amount of sleep that teenagers get is between 7 and 7 ¼ hours. ...
In general, adults are thought to need at least eight hours of sleep a night, but a recent survey found that, on workdays, only 21% of them really get a full eight hours of sleep, and another 21% get less than six. For teenagers, a healthy amount is about ...
A good amount of sleep every night is also important for your health. When you sleep, your body prepares you for the day to come. Teenagers need eight to ten hours of sleep each night. As a matter of fact, loss of sleep can make you look tired, and even cause you to gain weight....
Experts have shown that lack of sleep for teenagers leads to poor grades. Students without enough sleep cannot pay attention in class or do well in sports. Also, lack of sleep may make them depressed.Luckily, with good sleep habits, it is easier to fall asleep. Some of these good habits...
解析 答案见上2.D提示:根据第二段中专家说的话 可知,为了保持健康,成年人一晚需要7 到8小时的睡眠时间,青少年需要9到 10小时的睡眠时间,学龄阶段的孩子可 能需要超过10小时的睡眠时间。由此可 知,学龄阶段的孩子需要最多的睡眠时间 来使他们保持健康。
Scientists suggest that teenagers should spend at least 30 minutes 33.___ (exercise) every day. When you exercise your body produces something. It makes you feel 34.___ (relax) and energetic. It can even help you sleep better at night and let you pay more 35.___ when you study. Le...
These sleeping problems greatly affect people’s lives. Experts have shown that lack of sleep for teenagers leads to poor grades. Students without enough sleep cannot pay attention in class or do well in sports. Also, lack of sleep may make them depressed. ...
These sleeping problems greatly affect people’s lives. Experts have shown that lack of sleep for teenagers leads to poor grades. Students without enough sleep cannot pay attention in class or do well in sports. Also, the lack of sleep may make them depressed (沮丧的). ...