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华南理工大学新理念网络平台大学英语A班综合教程4上机答案U1改错•Of–from•Extrinsic–intrinsic•Refer–referto•To-with•What-that•Earth–theearth•Not-/(注：/=去掉)•Substantial–substantially•Found–befound•Artificially-artificialU1:Thealterofournaturalresourcesandcontaminationofourfoodsupplycontinuetooccur•21.Wecaninferfromthefirsttwoparagraphsthattheindustrialistsdisregardenvironmentalprotectionchieflybecause____.A.theyarereluctanttosacrificetheirowneconomicinterestsB.timehasnotyetcomeforthemtoputdueemphasisonitC.theyareunawareoftheconsequencesofwhattheyaredoingD.itisdifficultforthemtotakeeffectivemeasures请根据需要填入Script：正确答案：A22.Themaintasknowfacingecologists,environmentalactivistsandconservationistsis____.A.toimprovethequalityoflifebyenforcingenvironmentalstandardsB.totakeradicalmeasurestocontrolenvironmentalpollutionC.topreventpollutionbylegislation,economicincentivesandpersuasionD.toarousepublicawarenessoftheimportanceofenvironmentalprotection请根据需要填入Script：正确答案：D23.Thewordtunnel-visioned(Sentence2,Para.4)mostprobablymeans____.A.short-sightedB.abletoseeonlyoneaspectC.blindtothefactsD.narrow-minded请根据需要填入Script：正确答案：B24.Whichofthefollowing,accordingtotheauthor,shouldplaytheleadingroleinthesolutionofenvironmentalproblems?A.Theindustry'sunderstandingandsupport.B.Thecooperationofecologists,environmentalactivistsandconservationists.C.Theeffortsofenvironmentalhealthprofessionals.D.Legislationandgovernmentintervention.正确答案：C得分：0分25.Whichofthefollowingistrueaccordingtothelastparagraph?A.Effortsshouldbeexertedonpollutionpreventioninsteadofonremedialmeasures.B.Environmentaldegradationwillbestoppedbytheendofthisdecade.C.Moremoneyshouldbespentinordertostoppollution.D.Ordinarycitizenshavenoaccesstotechnicalinformationonpollution.请根据需要填入Script：正确答案：AU1:IsthereenoughoilbeneaththeArcticNationalWildlifeRefuge(保护区)(ANWR)tohelpsecureAmerica'senergyfuture?•26.WhatdoesPresidentBushthinkoftappingoilinANWR?A.ItwillincreaseAmerica'senergyconsumption.B.Itwillhelpreducethenation'soilimports.C.Itwillexhaustthenation'soilreserves.D.ItwillhelpsecurethefutureofANWR正确答案：B得分：0分27.WelearnfromthesecondparagraphthattheAmericanoilindustry____.A.believesthatdrillingforoilinANWRwillproducehighyieldsB.expectstostopoilimportsfromSaudiArabiaC.showslittleinterestintappingoilinANWRD.tendstoexaggerateAmerica'srelianceonforeignoil请根据需要填入Script：正确答案：A得分：0分28.ThoseagainstoildrillinginANWRarguethat____.A.itwillnothavemuchcommercialvalueB.itwilldraintheoilreservesintheAlaskanregionC.itcandolittletosolveU.S.energyproblemsD.itcancauseseriousdamagetotheenvironment请根据需要填入Script：正确答案：C得分：0分29.WhatdotheenvironmentalistsmeanbysayingNotsofar(Sentence1,Para.3)?A.Theoildrillingshouldbedelayed.B.Oilexploitationtakesalongtime.C.Don'texpectfastreturns.D.Don'tbetoooptimistic.请根据需要填入Script：正确答案：D得分：0分30.ItcanbelearnedfromthepassagethatoilexploitationbeneathANWR'sfrozenearth____.A.willenabletheU.S.tobeoilindependentB.remainsacontroversialissueC.isexpectedtogetunderwaysoonD.involvesalotoftechnologicalproblems请根据需要填入Script：正确答案：BU1单项正确选项•discipline•dwellers•Independence•climate•retreat•civilization•ominous•substance•synthetic•toxic•enterprise•universe•threaten•disasteracceleratecharityentitleagendaslowdownorientaleternalasyetfromheadtofootofflimitsbetiedtoresideinjustifyU1•reserve•abandon•Youngassheis•beingloaded•judgethebest•therebeing•oncethefourthbiggestcity•withtheresultthat•transformation•realm•subdue•compel•transfer(fromthisbus)imperfecthostileso-calledacuteabundanceglitteringoutputdestructionaptinfearofcutdownshowsignoffossilizeU1•loseout•comeby•callupon•knowbetterthanto•tosomeextent•ratherthancycle•conservationU2:Leaddeposits,whichaccumulatedinsoilandsnowduringthe1960sand1970s,wereprimarilytheresultofleadedgasolineemissionsoriginatingintheUnitedStates.•21.ThestudypublishedinthejournalNatureindicatesthat_______.A.theCleanAirActhasnotproducedthedesiredresultsB.leaddepositsinArcticsnowareontheincreaseC.leadwillstayinsoilandsnowlongerthanexpectedD.theUSisthemajorsourceofleadpollutioninArcticsnow请根据需要填入Script：正确答案：D得分：0分22.LeadaccumulationworldwidedecreasedsignificantlyaftertheuseofunleadedgasintheUS_______.A.wasdiscouragedB.wasenforcedbylawC.wasprohibitedbylawD.wasintroduced正确答案：B得分：2分23.HowdidscientistsdiscoverthesourceofleadpollutioninGreenland?A.ByanalyzingthedatapublishedinjournalslikeNatureandAmbio.B.Byobservingtheleadaccumulationsindifferentpartsofthearcticarea.C.BystudyingthechemicalelementsofsoilandsnowinNortheasternAmerica.D.Bycomparingthechemicalcompositionsofleadedgasolineusedinvariouscountries.请根据需要填入Script：正确答案：D得分：0分24.TheauthorsoftheAmbiostudyhavefoundthat_______.A.forestsgetridofleadpollutionfasterthanexpectedB.leadaccumulationsinforestsaremoredifficulttodealwithC.leaddepositsarewidelydistributedintheforestsoftheUSD.theupperlayersofsoilinforestsareeasilypollutedbyleademissions请根据需要填入Script：正确答案：A得分：0分25.Itcanbeinferredfromthelastparagraphthatscientists_______.A.arepuzzledbythemysteryofforestpollutionB.feelrelievedbytheuseofunleadedgasolineC.stillconsiderleadpollutionaproblemD.lacksufficientmean