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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.doc》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—havingamobilephoneshowsthattheyarecoolandconn
2、ected.Theexplosionsaroundtheworldinmobilephoneusemakesomehealthprofessionalworried.Somedoctorsareconcernedthatinthefuturemanypeoplemaysufferhealthproblemsfromtheuseofmobilephones.InEngland,therehasbeenaseriousdebateaboutthisissue.Mobilephonepaniesareworriedaboutthenegativepublicityofsuchideas.They
3、saythatthereisnoproofthatmobilephonesarebadforyourhealth.Ontheotherhand,whydosomemedicalstudiesshowchangesinthebraincellsofsomepeoplewhousemobilephones?Signsofchangeintheissuesofthebrainandheadcanbedetectedwithmodernscanningequipment.Inonecase,atravelingsalesmanhadtoretireatayoungagebecauseofserio
4、usmemoryloss.Hecouldn’trememberevensimpletasks.Hewouldoftenforgetthenameofhisownson.Thismanusedtotalkonhismobilephoneforaboutsixhoursaday,everydayofhisworkingweek,foracoupleofyears.Hisfamilydoctorblamedhismobilephoneuse,buthisemployer’sdoctordidn’tagree.Whatisitthatmakesmobilephonespotentiallyharm
5、ful?Theanswerisradiation.Hightechmachinescandetectverysmallamountsofradiationfrommobilephones.Mobilephonepaniesagreethatthereissomeradiation.Buttheysaytheamountistoosmalltoworryabout.Asthediscussionabouttheirsafetycontinues,itappearsthatit’sbesttousemobilephoneslessoften.Useyourregularphoneifyouwa
6、nttotalkforalongtime.Useyourmobilephoneonlywhenyoureallyneedit.Mobilephonescanbeveryusefulandconvenient,especiallyinemergencies.Inthefuture,mobilephonesmayhaveawarninglabelthatsaystheyarebadforyourhealth.Sofornow,it’swisenottouseyourmobilephonetoooften.1.Peoplebuycellphonesforthefollowingreasonsex
7、ceptthat________.A.they’repopular B.they’reconvenientC.they’reuseful D.they’recheap2.Theword“detected”inParagraph3couldbebestreplacedby________.A.discovered B.removedC.cured D.caused3.Thesalesmanretiredyoungbec
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