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1、高二英语专项阅读训练四APassage1TheinformationHighwayistheroadthatlinkscomputeruserstoalargenumberofon-lineservices;theWeb,e-mail,andsoftware,tomentionjustafew.Notlongago,theinformationHighwaywasanewroad,withnotmanyusers.Now,everyoneseemstowanttotakeadrive,withov
2、er30millionfamiliesconnectedworldwide.Notsurprisingly,thiswell-traveledhighwayisstartingtolooklikeawell-traveledhighway.Trafficjamscancausemanyseriousproblems,forcingthesystemtoclosedownforrepair.Naturally,accidentswillhappenonsuchacrowedroad,andusual
3、lyvictimsaresomefiles,goneforever.Then,ofcourse,there’sMr.Cool,withhisnewbroad-bandconnection,whospeedsdownthehighwayfasterthanmostofuscango.Butdon’ttrickyourself;hepaysforthatspeeding.Passage2Wanttoknowmoreaboutglobalwarmingandhowyoucanhelppreventit?
4、DoctorHermanFriedman,whoisconsideredaleadingexpertonthesubject,willspeakatGraysonHallnextFriday.Friedmanstudiedenvironmentalscienceatthreewell-knownuniversitiesaroundtheworldbeforebecomingaprofessorinthesubject.Hehasalsotraveledaroundtheworldobserving
5、environmentalconcerns.Thegradualbleaching(变白)oftheGrateBarrierReef,whichcameintothepubliceyein2002,inhislatestinterest.Signedcopiesofhiscolorfulbook,whichwaspublishedjustlastmonth,willbeonsaleafterhistalk.56.TheInformationHighwayA.isfreefromtrafficacc
6、identsB.iscrowdedwithcardriversC.offersjustafewon-lineservicesD.appealstoalargenumberofusers57.HowdoesMR.CoolmanagetotraveltheInformationHighwaysofast?A.Bystoringfewerfiles.B.Byrepairthesystem.C.Bybuyingabettercomputer.D.Byusingabroad-bandconnection.5
7、8.WhatcanbelearnedfromPassenger2?A.TherewillbeabookshowatCrayonHallB.FriedmanisnowstudyingtheGreatBarrierReef.C.Therewillbeatalkonglobalwarmingthisweek.D.Friedmanisaleadingexpertoncomputerscience.59.Passenger2ismostprobablyA.aposteraboutalecture.B.ana
8、dforanewbook.C.anotetoadoctorinauniversity.D.anintroductiontoaprofessor.-4-用心爱心专心60.FromthetextweknowthatwindmillsA.wereinventedbyEuropeanarmies.B.haveahistoryofmorethan2800years.C.usedtosupplypowertoradioinremoteareas.D.haverarelybeenusedsinc
