You may know about “ junk food” like French fries. But do you know about “junk sleep

You may know about “ junk food” like French fries. But do you know about “junk sleep”?
Recently, a British survey found that electronic(电子) products in teenagers bedrooms are affecting(影响)their sleep.
The survey was done among 1,000 British kids from 12 to 16. It found that percent of them got just 4 to 7 hours sleep every day. But doctors say they need 8 to 9 hours.
Almost a quarter of the kids said they fell asleep more than once a week while watching TV, listening to music or using other electronic products.
“This is very worrying.” Said Dr Chris Idzikowski, a British expert, “We call it ‘junk sleep’, It means you don’t get enough sleep and the quality of the sleep is bad, too. If you don’t get good rest, you don’t perform well in school the next day.”
The survey found that 40 percent of the kids felt tired each day, with girls between 13 and 16 feeling the worst. Nearly all the teenagers have a phone, Mp4 or TV IN THEIR BEDROOM. And many of them have all three.
【小题1】 This passage is mainly about______.
A.junk foodB.junk sleep
C.electronic productsD.the importance of sleep
【小题2】 _______of the children in the survey sleep only 4 to 7 hours a day.
A.200B.300
C.500D.1,000
【小题3】“Junk food” and “junk sleep”are similar to each other in the way that_______.
A.they are both low in qualityB.they are both produced in factories
C.people enjoy both in their spare timeD.they are both good to people’s health
【小题4】 Which of the following is TRUE according to the passage?
A.Teenagers need 4 to 7 hours of sleep each day.
B.Few of the teenagers have a phone in their bedrooms.
C.Teenagers spend too much time on electronic products.
D.Girls between 15 and 16 spend the least time on electronic products.
【小题5】 Which of the following is the best solution to the problem?
A.Parents watch TV together with their children
B.Forbid teenagers to use any electronic product.
C.Teenagers limit (限制) their use of the electronic products.
D.The use of mobile phone and Mp4 is not allowed at school

答案


【小题1】B
【小题1】B
【小题1】A
【小题1】C
【小题1】C解析:

相关题目

下列命题中,真命题是(    ) A.有两边相等的平行四边形
下列命题中,真命题是(    ) A.有两边相等的平行四边形是菱形     B.对角线垂直的四边形是菱形 C.四个角相等的菱形是正方形         D.两
(2009·南通期末)目前全国有近百家保险公司,1 800家专业中介
(2009·南通期末)目前全国有近百家保险公司,1 800家专业中介机构。除此以外还有12万家兼业代理机构,147万个个人代理人。中国保险业自1980年全面恢复
有一个电荷量q=-3×10-6 C的点电荷,从某电场中的A点移到B点,
有一个电荷量q=-3×10-6 C的点电荷,从某电场中的A点移到B点,电荷克服电场力做6×10-4 J的功;从B点移到C点,电场力对电荷做9×10-4 J的功.求A、C两点的电势
It was not until midnight __ they reached the camp site. A .that        
It was not until midnight __ they reached the camp site. A .that              B. when          C. while           D. as  
The heart is a(n)        organ,  It is of absolute  importance to
The heart is a(n)        organ,  It is of absolute  importance to our body and life. A. vital               B. energetic C. living              D.
(2011山东聊城,10,3分)如图,用围棋子按下面的规律摆图
(2011山东聊城,10,3分)如图,用围棋子按下面的规律摆图形,则摆第n个图形需要围棋子的枚数是(    )A.5nB.5n-1C.6n-1D.2n2+1
(5分)下图是实验室制取干燥氧气的装置:  (提示:分液
(5分)下图是实验室制取干燥氧气的装置:  (提示:分液漏斗可以防止气体外逸)(1)写出图中标号d的仪器名称             。(2)a中的药
物体在恒定的合力F作用下做直线运动,在时间内速度由0增大
物体在恒定的合力F作用下做直线运动,在时间内速度由0增大到,在时间内速度由增大到。设F在内做的功是,冲量是;在内做的功是,冲量是;那么 

最新题目