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1、2019-2020年高二英语阅读理解专项训练四Passage1TheinformationHighwayistheroadthatlinksputeruserstoalargenumberofon-lineservices;theWeb,e-mail,andsoftware,tomentionjustafew.Notlongago,theinformationHighwaywasanewroad,withnotmanyusers.Now,everyoneseemstowanttotakeadrive,wit
2、hover30millionfamiliesconnectedworldwide.Notsurprisingly,thiswell-traveledhighwayisstartingtolooklikeawell-traveledhighway.Trafficjamscancausemanyseriousproblems,forcingthesystemtoclosedownforrepair.Naturally,accidentswillhappenonsuchacrowedroad,andusually
3、victimsaresomefiles,goneforever.Then,ofcourse,there’sMr.Cool,withhisnewbroad-bandconnection,whospeedsdownthehighwayfasterthanmostofuscango.Butdon’ttrickyourself;hepaysforthatspeeding.Passage2Wanttoknowmoreaboutglobalwarmingandhowyoucanhelppreventit?DoctorH
4、ermanFriedman,whoisconsideredaleadingexpertonthesubject,willspeakatGraysonHallnextFriday.Friedmanstudiedenvironmentalscienceatthreewell-knownuniversitiesaroundtheworldbeforebeingaprofessorinthesubject.Hehasalsotraveledaroundtheworldobservingenvironmentalco
5、ncerns.Thegradualbleaching(变白)oftheGrateBarrierReef,whichcameintothepubliceyeinxx,inhislatestinterest.Signedcopiesofhiscolorfulbook,whichwaspublishedjustlastmonth,willbeonsaleafterhistalk.56.TheInformationHighwayA.isfreefromtrafficaccidentsB.iscrowdedwithc
6、ardriversC.offersjustafewon-lineservicesD.appealstoalargenumberofusers57.HowdoesMR.CoolmanagetotraveltheInformationHighwaysofast?A.Bystoringfewerfiles.B.Byrepairthesystem.C.Bybuyingabetterputer.D.Byusingabroad-bandconnection.58.WhatcanbelearnedfromPassenge
7、r2?A.TherewillbeabookshowatCrayonHallB.FriedmanisnowstudyingtheGreatBarrierReef.C.Therewillbeatalkonglobalwarmingthisweek.D.Friedmanisaleadingexpertonputerscience.59.Passenger2ismostprobablyA.aposteraboutalecture.B.anadforanewbook.C.anotetoadoctorinauniver
8、sity.D.anintroductiontoaprofessor.60.FromthetextweknowthatwindmillsA.wereinventedbyEuropeanarmies.B.haveahistoryofmorethan2800years.C.usedtosupplypowertoradioinremoteareas.D.haverarelybeenusedsinceelectricity
