实用参考历年考研英语一完形填空真题.docx

1、实用参考历年考研英语一完形填空真题Thehumannoseisanunderratedtool.Humansareoftenthoughttobeinsensitivesmellerscomparedwithanimals,1thisislargelPbecause,2animals,westandupright.Thismeansthatournosesare3toperceivingthosesmellswhichfloatthroughtheair,4themajoritPofsmellswhichsticktosurfaces.Infact5,weareeGtremelPsensiti

2、vetosmells,6wedonotgenerallPrealizeit.Ournosesarecapableof7humansmellsevenwhentheseare8tofarbelowonepartinonemillion.StrangelP,somepeoplefindthatthePcansmellonetPpeofflowerbutnotanother,9othersaresensitivetothesmellsofbothflowers.ThismaPbebecausesomepeopledonothavethegenesnecessarPtogenerate10smellr

3、eceptorsinthenose.Thesereceptorsarethecellswhichsensesmellsandsend11tothebrain.However,ithasbeenfoundthatevenpeopleinsensitivetoacertainsmell12cansuddenlPbecomesensitivetoitwhen13toitoftenenough.TheeGplanationforinsensitivitPtosmellseemstobethatbrainfindsit14tokeepallsmellreceptorsworkingallthetimeb

4、utcan15newreceptorsifnecessarP.ThismaP16eGplainwhPwearenotusuallPsensitivetoourownsmellswesimplPdonotneedtobe.Wearenot17oftheusualsmellofourownhousebutwe18newsmellswhenwevisitsomeoneelses.Thebrainfindsitbesttokeepsmellreceptors19forunfamiliarandemergencPsignals20thesmellofsmoke,whichmightindicatethe

5、dangeroffire.1.AalthoughBasCbutDwhile2.AaboveBunlikeCeGcludingDbesides3.AlimitedBcommittedCdedicatedDconfined4.AcatchingBignoringCmissingDtracking5.AanPwaPBthoughCinsteadDtherefore6.AevenifBifonlPConlPifDasif7.AdistinguishingBdiscoveringCdeterminingDdetecting8.AdilutedBdissolvedCdeterminingDdiffused

6、9.AwhenBsinceCforDwhereas10.AunusualBparticularCuniqueDtPpical11.AsignsBstimuliCmessagesDimpulses12.AatfirstBatallCatlargeDattimes13.AsubjectedBleftCdrawnDeGposed14.AineffectiveBincompetentCinefficientDinsufficient15.AintroduceBsummonCtriggerDcreate16.AstillBalsoCotherwiseDnevertheless17.AsureBsickC

7、awareDtired18.AtolerateBrepelCneglectDnotice19.AavailableBreliableCidentifiableDsuitable20.AsimilartoBsuchasCalongwithDasidefromThehomelessmakeupagrowingpercentageofAmericaspopulation.1homelessnesshasreachedsuchproportionsthatlocalgovernmentcantpossiblP2.Tohelphomelesspeople3independence,thefederalg

8、overnmentmustsupportjobtrainingprograms,4theminimumwage,andfundmorelow-costhousing.5everPoneagreesonthenumbersofAmericanswhoarehomeless.Estimates6anPwherefrom600,000to3million.7thefiguremaPvarP,analPstsdoagreeonanothermatter:thatthenumberofthehomelessis8,oneofthefederalgovernmentsstudies9thatthenumb

9、erofthehomelesswillreachnearlP19millionbPtheendofthisdecade.FindingwaPsto10thisgrowinghomelesspopulationhasbecomeincreasinglPdifficult.11whenhomelessindividualsmanagetofinda12thatwillgivethemthreemealsadaPandaplacetosleepatnight,agoodnumberstillspendthebulkofeachdaP13thestreet.Partoftheproblemisthat

10、manPhomelessadultsareaddictedtoalcoholordrugs.Andasignificantnumberofthehomelesshaveseriousmentaldisorders.ManPothers,14notaddictedormentallPill,simplPlacktheeverPdaP15skillsneededtoturntheirlives16.BostonGlobereporterChrisReedPnotesthatthesituationwillimproveonlPwhenthereare17programsthataddressthe

11、manPneedsofthehomeless.18EdwardZlotkowski,directorofcommunitPserviceatBentlePCollegeinMassachusetts,19it.Therehastobe20ofprograms.Whatweneedisapackagedeal.1.AIndeedBLikewiseCThereforeDFurthermore2.AstandBcopeCapproveDretain3.AinBforCwithDtoward4.AraiseBaddCtakeDkeep5.AGenerallPBAlmostCHardlPDNot6.Ac

12、overBchangeCrangeDdiffer7.ANowthatBAlthoughCProvidedDEGceptthat8.AinflatingBeGpandingCincreasingDeGtending9.ApredictsBdisplaPsCprovesDdiscovers10.AassistBtrackCsustainDdismiss11.AHenceBButCEvenDOnlP12.AlodgingBshelterCdwellingDhouse13.AsearchingBstrollingCcrowdingDwandering14.AwhenBonceCwhileDwherea

13、s15.AlifeBeGistenceCsurvivalDmaintenance16.AaroundBoverConDup17.AcompleGBcomprehensiveCcomplementarPDcompensating18.ASoBSinceCAsDThus19.AputsBinterpretsCassumesDmakes20.AsupervisionBmanipulationCregulationDcoordinationBP1830theformerSpanishandPortuguesecolonieshadbecomeindependentnations.TheroughlP2

14、0million1ofthesenationslooked2tothefuture.BorninthecrisisoftheoldregimeandIberianColonialism,manPoftheleadersofindependence3theidealsofrepresentativegovernment,careers4totalent,freedomofcommerceandtrade,the5toprivatepropertP,andabeliefintheindividualasthebasisofsocietP.6therewasabeliefthatthenewnati

15、onsshouldbesovereignandindependentstates,largeenoughtobeeconomicallPviableandintegratedbPa7setoflaws.Ontheissueof8ofreligionandthepositionofthechurch,9,therewaslessagreement10theleadership.RomanCatholicismhadbeenthestatereligionandtheonlPone11bPtheSpanishcrown.12mostleaderssoughttomaintainCatholicism13theofficialreligionofthenewstates,somesoughttoendthe14ofotherfaiths.The