首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
自考
Cell Phones: Hang Up or Keep Talking? Millions of people are using cell phones today. In many countries, cell phones are ver
Cell Phones: Hang Up or Keep Talking? Millions of people are using cell phones today. In many countries, cell phones are ver
admin
2013-09-17
22
问题
Cell Phones: Hang Up or Keep Talking?
Millions of people are using cell phones today. In many countries, cell phones are very【B1】______with young people. They find that the phones are more than a means of communication, 【B2】______a mobile phone shows that they are cool and connected.
The explosions around the world in mobile phone use make some health professionals【B3】______Some doctors are concerned that in the future many people may【B4】______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【B5】______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 tissues of the brain and head can be【B6】______with modern scanning(扫描)equipment.
What makes mobile phones potentially【B7】______? The answer is radiation. High-tech machines can detect very small amounts of【B8】______from mobile phones. Mobile phone companies agree that there is some radiation, but they say the amount is too small to worry about.
As the discussion about their safety continues, it appears that it’ s best to use mobile phones less often. Use your regular phone if you want to talk for a long time. Use your mobile phone only when you【B9】______need it. Mobile phones can be very useful and convenient, especially in emergencies. In the future, mobile phones may have a warning label that says they are bad for your health. So for now, it’ s wise not to【B10】______your mobile phone too often.
【B5】
选项
答案
I
解析
此处需要填一个名词,no后面肯定要接名词。备选单词中有两个名词:radiation意思是“辐射”,proof意思是“证明,证据”,根据上下文语境和意思不难判断proof为正确选项,此句意思是“手机公司说没有任何证据表明手机对人体健康有害”,因此此题应选I。
转载请注明原文地址:https://kaotiyun.com/show/4aAR777K
本试题收录于:
英语(二)题库公共课分类
0
英语(二)
公共课
相关试题推荐
Americansareaveryenergeticandmobilepeople,alwaysontherun,rushingfromoneappointmenttoanother,fromaPTA(Parent-Tea
Weallknowthathumansaredamagingtheenvironment,butwhatcanwedoaboutit?Somepeoplearetryingtodotheirbittobemo
Howoftenonehearschildrenwishingtheyweregrownup,andoldpeoplewishingtheywereyoungagain.Eachagehasitspleasures
Howoftenonehearschildrenwishingtheyweregrownup,andoldpeoplewishingtheywereyoungagain.Eachagehasitspleasures
Onlinelearningisalsocalleddistanceeducation,whichhelpsstudentswhotakeclassesbycomputerovertheInternettolearnc
Parentscanhaveagreatimpactonthedevelopmentoftheirchildren’screativityinart.Butfirst,theyhavetoknowhow.They
Parentscanhaveagreatimpactonthedevelopmentoftheirchildren’screativityinart.Butfirst,theyhavetoknowhow.They
Hisgrandparentspaidforhis______(school).
Itisnoteasytodecidewhetherareportistrueornot.OnereportofanunidentifiedobjectcamefromaBritishaeroplaneon
TheelectromagnetwasinventedinEnglandbyWilliamSturgeon,whotookanironrodandbentitintotheshapeofahorseshoe.Thi
随机试题
使用手持照明灯时电压必须低于36∨。()
孤束核接受哪些脑神经的传入纤维()
Rumoristhemost【C1】______wayofspreadingstories—bypassingthemonfrommouth【C2】______mouth.Butcivilizedcountriesinnor
胆汁淤积性黄疸的实验室检查,叙述错误的是
根据《标准施工合同》,工程施工中承包人有权得到费用和工期补偿,但无利润补偿的情形是()。
根据我国现行规定,对某些投资回报率稳定、收益可靠的基础设施、基础产业投资项目,以及经济效益好的竞争性投资项目,经国务院批准,可以通过()方式筹措资本金。
港口工程质量检验中,施工企业在开工前应对单位工程和分部、分项工程做出明确划分,()据此进行质量控制和检验。
收费制式中的按路段收费制简称为()。
长期负债筹资的主要形式有()。
Bythetwenty-firstcentury,morepeoplewillbedescendantsofthenon-Westerngroupsthatanthropologistshavetraditionally
最新回复
(
0
)