答案:C阅读理解2017·南昌市高三第三次模拟测试Millions of people are using cell phones today.In many places it is actually considered unusual not to use one.In many countries,cell phones are very popular with young people.They find that the phones are more than a means of communication—having a mobile phone shows that they are cool and connected.
The explosions around the world in mobile phone use make some health professional worried.Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones.In England,there has been a serious debate about this issue.Mobile phone companies are worried about the negative publicity of such ideas.They say that there is no proof that mobile phones are bad for your health.
On the other hand,why do some medical studies show changes in the brain cells of some people who use mobile phones?Signs of change in the issues of the brain and head can be detected with modern scanning equipment.In one case,a traveling salesman had to retire at a young age because of serious memory loss.He couldn’t remember even simple tasks.He would often forget the name of his own son.This man used to talk on his mobile phone for about six hours a day,every day of his working week,for a couple of years.His family doctor blamed his mobile phone use,but his employer’s doctor didn’t agree.
What is it that makes mobile phones potentially harmful?The answer is radiation.Hightech machines can detect very small amounts of radiation from mobile phones.Mobile phone companies agree that there is some radiation.But they say the amount is too small to worry about.
【2017届广西来宾市高考英语一轮复习阅读理解专项练习:24(含解析)】相关文章:
★ 【北师大版】2014届高考英语一轮复习指导课时作业:Unit 7 A卷 Word版含解析
★ 2017届广西来宾市高考英语一轮复习阅读理解专项练习:19(含解析)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (21)
★ 重庆市2014高考英语阅读理解一轮(精品)训练题(11)附答案
★ 四川省2016届高考英语一轮复习课时作业(39) Module 3 Literature 外研版选修8
★ 四川省2016届高考英语一轮复习课时作业(32) Module 2 Fantasy Literature 外研版选修6
★ 2017高考四川省广安市英语阅读理解一轮系列训练:21(含解析)
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21