欢迎来到天天文库
浏览记录
ID:45517706
大小:47.00 KB
页数:4页
时间:2019-11-14
《2019-2020年高考英语四月完形填空、阅读理解课外练习(7)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2019-2020年高考英语四月完形填空、阅读理解课外练习(7)阅读理解【xx·南昌市高三第三次模拟测试】Millionsofpeopleareusingcellphonestoday.Inmanyplacesitisactuallyconsideredunusualnottouseone.Inmanycountries,cellphonesareverypopularwithyoungpeople.Theyfindthatthephonesaremorethanameansofmunication—havingamobi
2、lephoneshowsthattheyarecoolandconnected.Theexplosionsaroundtheworldinmobilephoneusemakesomehealthprofessionalworried.Somedoctorsareconcernedthatinthefuturemanypeoplemaysufferhealthproblemsfromtheuseofmobilephones.InEngland,therehasbeenaseriousdebateaboutthisissue.
3、Mobilephonepaniesareworriedaboutthenegativepublicityofsuchideas.Theysaythatthereisnoproofthatmobilephonesarebadforyourhealth.Ontheotherhand,whydosomemedicalstudiesshowchangesinthebraincellsofsomepeoplewhousemobilephones?Signsofchangeintheissuesofthebrainandheadcan
4、bedetectedwithmodernscanningequipment.Inonecase,atravelingsalesmanhadtoretireatayoungagebecauseofseriousmemoryloss.Hecouldn’trememberevensimpletasks.Hewouldoftenforgetthenameofhisownson.Thismanusedtotalkonhismobilephoneforaboutsixhoursaday,everydayofhisworkingweek
5、,foracoupleofyears.Hisfamilydoctorblamedhismobilephoneuse,buthisemployer’sdoctordidn’tagree.Whatisitthatmakesmobilephonespotentiallyharmful?Theanswerisradiation.Hightechmachinescandetectverysmallamountsofradiationfrommobilephones.Mobilephonepaniesagreethatthereiss
6、omeradiation.Buttheysaytheamountistoosmalltoworryabout.Asthediscussionabouttheirsafetycontinues,itappearsthatit’sbesttousemobilephoneslessoften.Useyourregularphoneifyouwanttotalkforalongtime.Useyourmobilephoneonlywhenyoureallyneedit.Mobilephonescanbeveryusefulandc
7、onvenient,especiallyinemergencies.Inthefuture,mobilephonesmayhaveawarninglabelthatsaystheyarebadforyourhealth.Sofornow,it’swisenottouseyourmobilephonetoooften.1.Peoplebuycellphonesforthefollowingreasonsexceptthat________.A.they’repopular B.they’reconvenientC.the
8、y’reuseful D.they’recheap2.Theword“detected”inParagraph3couldbebestreplacedby________.A.discovered B.removedC.cured D.caused3.Thesalesmanretiredyoungbec
此文档下载收益归作者所有