根据第三段中的She says these activities at bedtime can get kids all excited and make it hard for them to calm down and sleep.可知,Carskadon认为青少年睡觉晚的原因是他们睡前会做一些让他们兴奋的事情。] C FLORENCE,Italy—Svetlana Cojochru feels hurt.The Moldovan has lived here seven years as...
以及第二句“...these activities at bedtime can get kids all excited and make it hard for them to calm down and sleep.”可知,孩子们在睡觉前看电视、写作业、上网或打电话都容易让他们产生兴奋感而不愿意睡觉,故选B项。 答案:B 第二节(共5小题;每小题2分,满分10分) 根据短文内容,从短文后的...
B. They tend to do things that excite them. C. They follow their parents'examples. D. They don't need to go to school E. arly. F. he National Sleep Foundation,51% of kids aged 10 to 18 go to bed at 10 pm or later on school nights,even though they have to get up early....
A. use mobile phones too much B. have too much homework C. eat too much sugar every day D. don't have E. nough exercise 相关知识点: 试题来源: 解析 A [细节理解题。根据第四段“With teens,a major reason is mobile phone use”可知答案。] ...
【题目】Though times have changed, falling asleep in class is still quite common among teenagers. Why do students sometimes fall asleep in class? An obvious(显而易见的) reason is lack(缺少) of sleep. However, there are also causes for getting too little sleep. ...
Why Do Teens Stay Up Late? Sleep Deprivation Explained Teenagers stay up later due to their circadian rhythm, or biological clock changes in adolescence—they naturally fall into a later sleep-wake cycle, and melatonin is released later in the evening for them than adults, which may cause teens...
The National Institute on Aging reports that the average adult needs anywhere from seven to nine hours of sleep per night for good health. Note that babies, children, and teenagers generally need significantly more sleep each night to fuel healthy growth and development. They also recommend sleepi...
Though times have changed, falling asleep in class is still a common occurrence (常事) among teenagers. Why do students sometimes fall asleep in class? An obvious reason is lack of sleep. However, there are also causes for getting too little sleep. However, there are also causes for getting...
The spontaneous kind just arises … er … spontaneously. This might be the kind of sex drive people associate with hormonal teenagers and 20-somethings. That sudden desire for sex that just washes over you seemingly out of nowhere. You know … feeling horny. ...
heart attack.Sleep problems are especially (6) dangerous(danger) for teenagers.They are still growing,and night is a time when (7) their(they) bodies grow faster.Teenagers who do not sleep well may experience(8) situations( situation) where body development slows down and...