资源描述:
《大学英语四级真题部分阅读与答案解析》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、..2010年6月大学英语四级真题Questions47to56arebasedonthefollowingpassage.Whenwethinkofgreenbuildings,wetendtothinkofnewones–thekindofhigh-tech,solar-paneledmasterpiecesthatmakethecoversofarchitecturemagazines.ButtheU.S.hasmorethan100millionexistinghomes,anditwou
2、ldbe47.G)incrediblywastefultotearthemalldownand48.K)replacethemwithgreenerversions.Anenormousamountofenergyandresourceswentintotheconstructionofthosehouses.Anditwouldtakeanaverageof65yearsforthe49.J)reducedcarbonemissionsfromanewenergy-efficienthometo
3、makeupfortheresourceslostbydestroyinganoldone.Sointhebroadest50.L)sense,thegreenesthomeistheonethathasalreadybeenbuilt.Butatthesametime,nearlyhalfofU.S.carbonemissionscomefromheating,coolingand51.H)poweringourhomes,officesandotherbuildings."Youcan'tde
4、alwithclimatechangewithoutdealingwithexistingbuildings,"saysRichardMoe,thepresidentoftheNationalTrust.Withsome52.D)exceptions,theoldesthomestendtobetheleastenergy-efficient.Housesbuiltbefore1939useabout50%moreenergypersquarefootthanthosebuiltafter2000
5、,mainlyduetothetinycracksandgapsthat53.E)expandovertimeandletinmoreoutsideair.Fortunately,therearea54.O)vastnumberofrelativelysimplechangesthatcangreenolderhomes,from55.F)historiconeslikeLincoln'sCottagetoyourownpostwarhome.Andefficiencyupgrades(升级)ca
6、nsavemorethanjusttheearth;theycanhelp56.I)protectpropertyownersfromrisingpowercosts.注意:此部分试题请在答题卡2上作答。A)accommodationsB)clumsyC)doubtfulD)exceptionsE)expandF)historicG)incrediblyH)poweringI)protectJ)reducedK)replaceL)senseM)shiftedN)supplyingO)vast201
7、1年6月大学英语四级真题Questions47to56arebasedonthefollowingpassage.Thepopularnotionthatolderpeopleneedlesssleepthanyoungeradultsisamyth,scientistssaidyesterday.Whileelderlypeople47N)tendtosleepforfewerhoursthantheydidwhentheywereyounger,thishasa(n)48L)negativee
8、ffectontheirbrain'sperformanceandtheywouldbenefitfromgettingmore,accordingtoresearch.SeanDrummond,a.psychiatrist(心理医生)attheUniversityofCalifornia,SanDiego,saidolder资料..peoplearemorelikelytosufferfrombrokensleep,whileyoungerpeoplearebetteratsle