历年四六级改错真题集合0

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1、历年四六级改错真题集合改错:历年全真试题及参考答案(00.1-06.12)00.1Untiltheverylatestmomentofhisexistence,manhasbeenboundtotheplanetonwhichheoriginatedanddeveloped.NowhehadthecapabilitytoleavethatplanetS1._______andmoveoutintotheuniversetothoseworldswhichhehasknownpreviouslyo

2、nlydirectly.MenhaveexploredS2._______partsofthemoon,putspaceshipsinorbitaroundanotherplanetandpossiblywithinthedecadewilllandintoanotherS3._______planetandexploreit.CanwebetooboldastoS4._______suggestthatwemaybeabletocolonizeotherplanetS5._______with

3、inthenot-too-distantfuture?Somehaveadvocatedsuchaprocedureasasolutiontothepopulationproblem:shiptheexcesspeopleofftothemoon.ButwemustkeepinheadthebillionsofdollarswemightS6._______spendincarryingouttheproject.Tomaintaintheearth'spopulationatitspresen

4、tlevel.wewouldhavetoblastoffintospace7,500peopleeveryhourofeverydayoftheyear.WhyarewespendingsolittlemoneyonspaceS7._______exploration?ConsiderthegreatneedforimprovingS8._______manyaspectsoftheglobalenvironment,oneissurelyjustifiedinhisconcernforthem

5、oneyandresourcesthattheyarepouredintothespaceexplorationefforts.S9._______Butperhapsweshouldlookatbothsidesofthecoinbeforearrivinghastyconclusions.S10._______00.6Whenyoustarttalkingaboutgoodandbadmannersyouimmediatelystartmeetingdifficulties.Manypeop

6、lejustcannotagreewhattheymean.Weaskedalady,whorepliedthatshethoughtyoucouldtellawell-manneredpersononthewaytheyoccupiedtheS1._______spacearoundthem—forexample,whensuchapersonwalksdownastreetheorsheisconstantlyunawareofS2._______others.Suchpeoplenever

7、bumpintootherpeople.However,asecondpersonthoughtthatthiswasmoreaquestionofcivilizedbehaviorasgoodmanners.S3._______Instead,thisotherpersontoldusastory,itheS4._______saidwasquitewellknown,aboutanAmericanwhohadbeeninvitedtoanArabmealatoneofthecountries

8、S5._______oftheMiddleEast.TheAmericanhasn'tbeenS6._______toldverymuchaboutthekindoffoodhemightexpect.IfhehadknownaboutAmericanfood,heS7._______mighthavebehavedbetter.Immediatelybeforehimwasaveryflatpieceofbreadthatlooked,tohim,verymuchasanapkin(餐巾).S