版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
雅思(閱讀)模擬試卷4(共6套)(共240題)雅思(閱讀)模擬試卷第1套一、綜合題(本題共40題,每題1.0分,共40分。)READINGPASSAGE1Youshouldspendabout20minutesonQuestions1-13,whicharebasedonReadingPassage1below.TheseinvasivespeciesareruiningtheretailecosystemAInvasivespeciesoftentriumphasaresultofgoodintentionsgonewrong.TakeJapaneseknotweed(Fallopiajaponica),introducedtoBritainbyenthusiasticVictoriangardenerswhothoughtitanornamentaldelightthatdoubledascattlefeed.Butfromjustascrapofrootnobiggerthanapeaitcouldgrowthroughtarmac,pavementsandbrickwalls.Acenturylater,itsspreadisconsideredsuchathreatthatplantingordumpingknotweedisacrime.Knotweedissohatedbecauseitsuffocatesotherplants,replacingthemwithanunproductive,leafymonotony.ThenthereistheNileperch(Latesniloticus),brandedoneoftheworld'sworstinvadersbyconservationists.It'safreshwaterfishthatcangrowtohugeproportions.Again,withgoodintentions,itwasintroducedin1954toLakeVictoria,straddlingTanzania,KenyaandUganda.Sincethenithashelpedpushover200well-establishedlocalfishspeciestoextinction.LiketheNileperch,thecanetoad(Bufomarinus)eatsalmostanythingitgetsitsmoutharound.Introducedforpestcontrol,itturnedouttobenoisy,fast-spreading,andagreaterpestitself.BAsitisinnature,soitisintheeconomy.Bigsuperstoresandchainretailerswereallowedtospreadbyplanners,towncouncilsandgovernmentsinaweofbigbusiness.Butthenitstartedtogowrong.Thechainsbecametheeconomicequivalentofinvasivespecies:hungry,indiscriminate,oftenantisocialanddestructive.Whennoonewaspayingmuchattention,thesuperstoresandclonedshopsgrewtodominateandsuffocatetheeconomicecosystem.Theypassedthroughplanningregulationsaseasilyasknotweedpushesthroughtarmac,devouredsmallerandindependentretailerswithasmuchreflectionastheNileperchcleansingLakeVictoriaofcompetition.Theywereoftenintroducedtoprovideaspecificservicebutoutgrewtheirhabitatsuntiltheircash—tillsongcouldbeheardoneverystreetcorner,forecourt,roundaboutandout-of-townshoppingcentre.Neitherinbalance,norevenaboom-bustcyclewithothersimilar,localspeciesofshop;theybeganpermanentlytodisplacethem.CNaturalscientistsuseawholenewtermtodescribethecurrentepochofcomprehensive,globalhumaninterferenceinecosystems.Ourtime,theysa5shouldbecalledthe"Homogocene"todescribethewaythatdistinctivenessanddifferencearebeingeroded.Acombinationofthecreepofinvasivespeciesandhabitatsdestroyedbydevelopmentisdrivingamassextinction.TheWorldConservationUnionwarnsthatsuchinvasionsareleadingtotheirretrievablelossofnativebiodiversity.Typicalcharacteristicsofaninvasivespeciesincludetheabsenceofpredators,hardiness,andageneralistdiet.Whateverthereasonfortheirarrivalandproliferation,invasivespeciestendtocauseadisruptionoftheecosystemthatiscatastrophicfornativespecies.DThebig,centralisedlogisticaloperationsofthesupermarketsarelikewisedrivingthehomogenisationofbusiness,shopping,eating,farming,food,thelandscape,theenvironmentandourdailylives.Intheprocess,BritainisbeingsuckedintoavortexofUS-style,chain-store-led,cloneretailing,bothintownsandinsoulless"big-box"out-of-townshoppingparks—whattheycallintheUS,withitsassociatedsuburbansprawl,the"deadzone".Theyarespreadingintheway"invasivespecies"spreadinnature,lackingchecksandbalances,killingoffdiversityand"native"(inotherwords,local)species.Tescoisnottheonlyguiltyparty(thinkofMcDonald's,StarbucksandGap),butitispossiblythelargestdrivingforce.Witharound2000storesinBritain,almostonethirdofthegrocerymarket,andrapidinternationalgrowth,CityanalystsbelievethebrandhasthelandandresourcesinplacealreadytodoubleitsUKfloorspace.Cananythingstopit?EBearinmindthosecharacteristicsofaninvasivespecies:theabsenceofpredators(realcommercialcompetitionoreffectiveregulatorstoholdthemback);hardiness(thelegionsofcorporatelawyers,financialleverageandendlesscommercialcost-cutting);andageneralistdiet(supermarketswillsellvirtuallyanything,andchainstoresoperateaccordingtoalowcommondenominator).Ifyouwantdiversityinyourworldratherthanonekindofplantinyourgarden,onekindoffishinyourlakeandonlyonetypeofvenomous,croakingtoadunderyourshed,thenyouhavetomanageforthatoutcome.Whenwegarden,weholdbackaggressive,opportunisticplantsinordertokeepspaceopenforacelebrationofvarietyandcolour.FLikeitornot(anditissomethingaboutwhichmostpolicymakersandeconomistsareindeepdenial),weaklyregulatedmarketsgivefreereintoeconomicinvasivespeciesandhencetendtowardsmonopoly.Thisisthegreatmoderneconomicirony.Advocatesoffreemarketsargueagainstchecksandbalancestocounterthepowerofbigbusiness,butindoingsoultimatelydestroythepossibilityofmarketsthatcouldmeaningfullybecalledfree,or,rather,"open".Theyresistanti-monopolyregulationinthenameofprovidingconsumerchoice,andintheprocesstheyultimatelydestroyit.Insomeimportantways,wearereturningtoanearlierphaseofcorporatism.HenryFordtoldcustomerstheycouldhaveanycolourofcar,aslongasitwasblack.ThescaleandseriousnessofTesco'sambitionmeansthat,beforelong,unlesswerecognisewhatishappeningandhaveregulatorsuptothejob,onedaywewillbeabletoshopanywherewelike,aslongasit'sTesco.1、Questions1-4Thetexthas6paragraphs(A-F).Whichparagraphcontainseachofthefollowingpiecesofinformation?標(biāo)準(zhǔn)答案:F知識(shí)點(diǎn)解析:暫無解析2、*標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析3、*標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析4、*標(biāo)準(zhǔn)答案:D知識(shí)點(diǎn)解析:暫無解析5、Questions5-8CompletethefollowingsentencesusingNOMORETHANTHREEWORDSfromthetext.標(biāo)準(zhǔn)答案:cattlefeed知識(shí)點(diǎn)解析:暫無解析6、*標(biāo)準(zhǔn)答案:epoch知識(shí)點(diǎn)解析:暫無解析7、*標(biāo)準(zhǔn)答案:Corporatelawyers/Lawyers知識(shí)點(diǎn)解析:暫無解析8、*標(biāo)準(zhǔn)答案:weaklyregulatedmarkets知識(shí)點(diǎn)解析:暫無解析9、Questions9-13DothefollowingstatementsagreewiththeinformationgiveninReadingPassage1?TRUE——iftheinformationinthetextagreeswiththestatementFALSE——iftheinformationinthetextcontradictsthestatementNOTGIVEN——ifthereisnoinformationonthisA、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析10、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析11、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析12、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析13、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析READINGPASSAGE2Youshouldspendabout20minutesonQuestions14-26,whicharebasedonReadingPassage2below.FruitthatFallsFarfromtheTreeAInthe2002footballWorldCup,France,thereigningworldchampions,sufferedahumiliatingdefeattounfanciedSenegal.All11membersofthevictoriousSenegaleseteamhadplayedforEuropeanclubs.Theywerenotalone.By2000,thefirstandseconddivisionsofEurope'sleagueshadpoachedenoughAfricanplayerstofield70teams.So,havegreedyEuropeanclubsdeprivedSenegalofitsbestfootballers,orhastheprospectofalucrativecareerinEuropeencouragedmoreSenegalesetotakeupthebeautifulgame?BThisquestionIsposedbyanewbook,"GiveUsYourBestandBrightest",byDeveshKapurandJohnMcHale.Theauthorsaredevelopmenteconomistsfirst,footballfanssecond(ifatall).TheyseetheemigrationofAfricanplayersasahighlyvisibleexampleofthe"braindrain".Lessvisible,butmoreworrying,isthedepartureofthepoorworld'sdoctors,nursesandteacherstomorelucrativejobmarketsintherichworld.Ghana,forexample,hasonly6.2doctorsper100000people.Perhapsthree-quartersofitsdoctorsleavewithintenyearsofqualifyingCTheanswertotheSenegalconundrumIsofcourse"both":thebestplayersleave,andthedreamofemulatingthemmotivatesmanyotherstotaketheirplace.Therealquestioniswhetherthesecondeffectoutweighsthefirst,leavingthegameinSenegalstrongerorweakerthanitotherwisewouldbe.Afeweconomists,includingAndrewMountford,ofRoyalHolloway(partoftheUniversityofLondon),andOdedStark,oftheUniversityofBonn.thinktheneteffectofthebraindrainissimilarlyambiguous.TheprospectofsecuringavisatoAmericaorAustraliashouldtemptmorepeopleinpoorcountriestoInvestineducation.MrStarkcallsthisa"braingain".Ifthetemptationisstrongenough,andthechancesoflandingavisalowenough,thepoorcountrycouldevencomeoutahead:itmightgainmorequalified(ifdisappointed)doctorsandengineersthanitloses.DAswithalldebatesaboutthebraindrain,theoryhasrimaheadofevidence.Thenumbersoninternationalflowsofpeoplearemuchpatchierthanthoseoncross-borderflowsofgoodsorcapital.Inarecentpaper,MrStarkandhisco-authorsinvestigateinternalmigrationInstead.TheruralvillagesofMexicolosemanyoftheirbrightestsonsanddaughterstoJobsintitlesorbordertowns,ThoseMexicanswholeavetheirhomevillagestendtobebetter-educatedthanthosewhostay.Despitethis,theexampletheleaversset(andthejobleadstheyprovide)raisestheaveragelevelofschoolingofthoseleftbehind.Becausetheycanaspiretoaworldbeyondthevillage,eveniftheyneverreachit,youngMexicanshaveanaddedreasontostayInschoolbeyondaninthyear,theauthorsshow.EEvenifthebraindraindoesleaveacountrywithabetter-educatedpopulace,isthisnecessarilyagoodthing?Educationisnotfree,andsomeofthosewhogambledonadiplomaasaticketoverseaswillregrettheirdecision.MrStarkassumesthatpeopleinpoorcountriestendtodemandtoolittleeducation.Aperson'sproductivitydependsontheskillsofthosearoundhim,aswellashisown.Becauseofthesespillovers,anindividual’seducationIsworthmoretotheeconomyasawholethanitistohimself,andhewillunderinvestinitasaresult.MrStarkseeslimitedemigrationasonewaytofixthismarketfailure.FIndia'ssoftwareengineersareperhapsanexampleofthisprincipleatwork.Indianstudentshadlittlereasontolearncomputercodingbeforetherewasasoftwareindustrytoemploythem.SuchanIndustrycouldnottakerootwithoutcomputerengineerstomanlt.ThedreamofajobInSiliconvalley,however,wasenoughtoluremanyofIndia'sbrightyoungthingsintocodingandthatwasenoughtohatchanindigenoussoftwareindustrywherenoneexistedbefits.GIndia'svalley-dwellersrepresentjustonecontingentinamuchlargerdiaspora.Accordingtothemostexhaustivestudyofthebraindrain,releasedlastmonthbytheWorldBank,therewere1.04mIndian-bornpeople,educatedpastsecondaryschool,livinginthe30relativelyrichcountriesoftheOECDin2000.(Anunknownnumberofthemacquiredtheireducationoutsidetheircountryofbirth,thereportnotes.)Thislargelysuccessfuldiasporaismorethanjustsomethingtoenvyandemulate.Itsmemberscanbeasourceofknow-howandmoney,andprovidevaluableentreesintoforeignmarketsandsupplychains.HMessrsKaputandMcHalethinkIndia'srelativelyhappyexperiencewithitseducatedemigresismorelikelytobetheexceptionthantherule.Itsmillion-strongbraindrainrepresentsJust43%ofitsvastgraduatepopulation,accordingtotheBank.Bycontrast,almost47%ofGhana'shighlyeducatednativesonsliveintheOECD;forGuyana,thefigureis89%.Thisisnotastimulativeleechingoftalent;itisahaemorrhage.IEmigration,asMrStarksuggests,mightbeaspurtogreateraccomplishment,andthepoorworld'stalent,likeSenegal'sfootballers,deservesachancetocompeteonaglobalstage.Itisnoteasytorunamanaged"emigration"policy.Thedrainofeducatedmindsfrompoorcountriesismostlydeterminedbyhostcountries'rules,nothomecountries'Interests,Therewillbetremendouspressuretoloosenthoserulesinthefuture,notleastbecause,asthebaby-boomgenerationretires,itwillseekto"backfillthetaxpayingworkforcebehindit",asMessrsKapurandMcHaleputit.Therichworldnolongerwelcomesthetiredandthehuddled;Itlookssettocompeteevermorefiercelyforthebrightandthequalified.14、Questions14-17Thetexthas9paragraphs(A-I).Whichparagraphdoeseachofthefollowingheadingsbestfit?標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析15、*標(biāo)準(zhǔn)答案:H知識(shí)點(diǎn)解析:暫無解析16、*標(biāo)準(zhǔn)答案:G知識(shí)點(diǎn)解析:暫無解析17、*標(biāo)準(zhǔn)答案:D知識(shí)點(diǎn)解析:暫無解析18、Questions18-22Accordingtothetext,FIVEofthefollowingstatementsaretrue.Writethecorrespondinglettersinanswerboxes18to22inanyorder.[A]Emigrationofhealthcareworkersismoreimportantthanthatoffootballers.[B]Ifthechancesofgettingavisatoarichcountryarelow,thiscouldbenefitpoorcountries.[C]Itisdifficulttomeasuretheflowofmoneyacrossnationalborders.[D]Aperson’sproductivitydepends,toacertainextent,ontheproductivityofthosearoundhim/her.[E]ManyIndianswereunsuccessfulingettingtoAmericasotheysetupcodingindustriesinIndia.[F]MostIndian-bornpeoplewithdegreesgotthosedegreesoutsideIndia.[G]MostIndianemigrantsreturntoIndia.[H]Internationalmigrationpolicyislargelydecidedbyrichcountriesratherthanpoorones.標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析19、*標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析20、*標(biāo)準(zhǔn)答案:D知識(shí)點(diǎn)解析:暫無解析21、*標(biāo)準(zhǔn)答案:E知識(shí)點(diǎn)解析:暫無解析22、*標(biāo)準(zhǔn)答案:H知識(shí)點(diǎn)解析:暫無解析23、Questions23-26Accordingtotheinformationgiveninthetext,choosethecorrectanswerfromthechoicesgiven.A、wasnotexpectedtobeatFranceinthe2002WorldCup.B、providesmostoftheAfricanfootballplayersinEurope.C、providesmorefootballerstoEuropethananyotherAfricancountry.標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析24、*A、theyarenotactuallythebestplayers.B、theyencourageotherpeopletoplayfootballwell.C、therearetoomanyfootballersinSenegal.標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析25、*A、heisfromMexico.B、internationalmigrationishardtomeasure.C、Mexicanstendtomigratewithintheirowncountry.標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析26、*A、itrepresentsasmallpercentageofIndia’shighlyeducatedpopulation.B、Indianpeoplearespreadallovertheworld.C、India’sgovernmentrestrictsemigrationcarefully.標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析READINGPASSAGE3Youshouldspendabout20minutesonQuestions27-40,whicharebasedonReadingPassage3below.BlackGoldDarkchocolateusedtobeanacquiredtaste.Thetroubleis,we'veallacquiredit.Ascocoapricessoar,andashortagelooms,ourchangingtastescouldbethreateningtheverysourceofourpleasure.A25%jumpindarkchocolatesalesintheUKprettymuchspeaksforitself.Asanationweareturningourbacksontheblandtasteofmilkchocolate,whichisoftensaturatedwithvegetableoil.Darkchocolatenowdominatescountersinmanysupermarkets.Chocoholicsshouldbracethemselves.Fearsoveraglobalchocolateshortagehavesparkedarunonthedarkstuffonworldcocoamarketsthathaspushedthepriceupofcacaobeans(usedtomakecocoa)totheirhighestlevelformorethantwoyears.Thepriceofcocoafutures,whichishowthebeansaretradedonworldcommoditymarkets,hasclimbedsteadilysincelastNovember,revivingfearsofthecocoacrisisof2002thatforcedmajormanufacturerssuchasNestletohikethepriceofsomeofitschocolatebars.Althoughspeculatorshavebeenfingeredforpushingthepriceofcocoahigher,Britishchocolateaficionadosmustshareatleastsomeoftheblamefortherunonthebean.SoaringdemandfordarkchocolateintheUKhasputarocketundertheglobalpriceofcacaobeans,compoundingtheimpactofaseveredroughtinWestAfrica,whichishometomuchoftheworld'scacaobeansupplies.Consumersaredoingthesamethinginchocolateasintherestofthefoodmarket.Theyaretradingupandbeingmorediscerningaboutwhattheybuy.Allofthecountry'stopsupermarketchainshaveaddednewpremiumdarkchocolatevarietiestotheirown-brandrangesinresponsetothisphenomenon.Supermarketshavealsoexpandedthenumberofdarkchocolatelinestheystock,dwarfingtheirmilkchocolatevariantsinsomecases.Ofcourse,ittakesmorebeanstoproduceabarofdarkchocolatethanareneededforabarofmilk—andthat'sattherootoftheproblem,YesterdaythecostofcacaobeansfordeliveryinJulyontheLondoncocoaexchangeshotto£1028atonneonexceptionallyheavytrading.Thiswasup£22onthedayandthehighestpricethatthecrophasfetchedatanypointsinceNovember2004.Thecostofbuyingcacaobeanswaspushedhigherbycannyinvestorswhohaveplacedrecordbetsthatpriceswillkeeprising.Hedgefunds,whichmakemoneybypuntingonwhethercommodityorsharepriceswillriseorfall,haveswallowedupathirdofthecocoacontractstradedinNewYork,theothermaincocoatradingcentre.Sofar,industrybuyers,suchasCadburySchweppes,haverefrainedfromjoiningthefrenzy,althoughtradersbelievethatajumpinpriceswillpromptthemtobuilduptheirstocks.PriceshaverisennearlythirtyparcentsincethebeginningofDecember,largelyongrowingconcernaboutwhatfarmersinlvoryCoast,thebiggestcacaobeanproducerinwestAfrica,havedubbedtheworstdroughtinlivingmemory.Tomakemattersworse,demandisoutstrippingsupplyastheteethofconsumersindevelopingmarketsbegintosweeten.TheInternationalCocoaOrganisationpredictsaglobalcocoashortfallofaround100000tonnesthisyearalone,althoughprivateforecastswarnthedeficitcouldbeasmuchas250000tonnes.Gettingtherightbeansisbecomingcrucialinamarketthatisfastfollowinginthefootstepsofwineandcoffeeintermsofgettingconsumerstoappreciateitseffectonthepalate.Peoplethesedaysarewillingtoexperimentmorewithfoodanddrink.Ratherlikewineandcoffee,peoplearerealisingtherearevarietiesofchocolateavailable.Darkusedtobeaniche,butnotanylonger.Withdarkchocolateyoueretastingthecocoa,whereaswithmilkyouaretastingtherecipe.Thereare450differentflavourelementsinasinglecacaobean,whichitselfvariesintastedependingonwhereitisgrown.ChocolatefromColombiamightseempeppery,whilechocolatefromVenezuelamightsmalllikevanilla,forexample.Thisisdrivingdemandforanuberpremiumversion:theso-celledsingle-estatechocolatebar,whichsourcesitsbeansfromasinglelocation.Scientistsarefailingoverthemselvestocompletestudiesshowingthatmoderateconsumptionofhigh-qualitychocolatecanbegoodforyou?OnlylastweekaHarvardprofessorunveiledresearchsuggestingthatanutrientincocoacelledepicatechincouldlowertherisksofcancer,strokes,heartdiseaseanddiabetes.DrNormanHollenberg,ofHarvardMedicalSchool,basedhisfindingsonastudyoftheKunapeopleofPanama,whoareweanedoncocoaandcandrinkupto40cupsofthestuffaweek.SepareteresearchattheJohnsHopkinsUniversityinBaltimore,Maryland,latelestyearfoundthatsnackingondarkchocolatedecreasedthedevelopmentofpotentiallyfatalblooddots.Andotherstudieshavefoundthatdarkchocolatehasproportionatelymareantioxidantsthanotherfoodsthatarebetterknownfortheirhealth-givingproperties,suchasredwine,greenteaandberries.Healthhasprobablyplayedarole,butmoreasajustificationforconsumptionthananythingelse.Oneofdarkchocolate'sbigsellingpointsisthatitdoesn'ttrapthechocoholicinthesamedownwardsugar-cravingspiralasmilkchocolateversions.Parentsshouldbearthisinmindwhentheygoshoppingforsnacksfortheirchildren.Anewbreedoffashionabledietshasalsohelpedtopromotethecauseofdarkchocolate.Mostdieticiansagreethatalittleofwhatyoufancydoesyoumomgoodthanoutrightdenial.Someexpertsthinkmorepeopleareeatingdarkchocolatebecausetheproductshavegotbetter.Thechallengewithhighercocoavariantsistogettherighttrade-offbetweenthepercentageofbitter-tastingcocoa,whichiswhereallthegoodmicronutrientscomefrom,andsugar.Inthepast,darkchocolatewasbitterandreasonablygrittytasting.Somecompaniesuseagentle-tastingcocoabeanwhich,ifyou'renewtodarkchocolate,doesn'tscareyouoff.Addingahintofvanillacanalsohelp.Vanillaactsasaseasoningtosoftenthebiternotesofthecocoaandtobringoutthesweetness.27、Questions27-30Foreachquestion,onlyONEofthechoicesiscorrect.Writethecorrespondingletterintheappropriateboxonyouranswersheet.A、chocolate.B、darkchocolate.C、milkchocolate.標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析28、*A、awatershortageinWestAfrica.B、speculators.C、transportationproblems.標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析29、*A、buyingfarmorecacaobeansthanusual.B、notbuyingenoughcacaobeanstomakechocolate.C、notyetrespondingtothepriceriseincacaobeans.標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析30、*A、ManufacturersB、cientistsC、Advertisers標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析31、Questions31-35CompletethefollowingsentencesusingNOMORETHANTHREEWORDSfromthetext.標(biāo)準(zhǔn)答案:shortfall/deficit知識(shí)點(diǎn)解析:暫無解析32、*標(biāo)準(zhǔn)答案:wineandcoffee知識(shí)點(diǎn)解析:暫無解析33、*標(biāo)準(zhǔn)答案:bloodclots知識(shí)點(diǎn)解析:暫無解析34、*標(biāo)準(zhǔn)答案:outrightdenial知識(shí)點(diǎn)解析:暫無解析35、*標(biāo)準(zhǔn)答案:grittytasting知識(shí)點(diǎn)解析:暫無解析36、Questions36-40DothefollowingstatementsagreewiththeinformationgiveninReadingPassge3?TRUE——iftheinformationinthetextagreeswiththestatementFALSE——iftheinformationinthetextcontradictsthestatementNOTGIVEN——ifthereisnoinformationonthisA、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:B知識(shí)點(diǎn)解析:暫無解析37、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析38、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:A知識(shí)點(diǎn)解析:暫無解析39、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析40、*A、真B、假C、NOTGIVEN標(biāo)準(zhǔn)答案:C知識(shí)點(diǎn)解析:暫無解析雅思(閱讀)模擬試卷第2套一、綜合題(本題共40題,每題1.0分,共40分。)READINGPASSAGE1Youshouldspendabout20minutesonQuestions1-13whicharebasedonReadingPassage1below.IndoorPollutionSincetheearlyeightieswehavebeenonlytooawareofthedevastatingeffectsoflarge-scaleenvironmentalpollution.Suchpollutionisgenerallytheresultofpoorgovernmentplanninginmanydevelopingnationsortheshort-sighted,selfishpoliciesofthealreadyindustrialisedcountrieswhichencourageaminorityoftheworld'spopulationtosquanderthemajorityofitsnaturalresources.WhileeventssuchasthedeforestationoftheAmazonjungleorthenucleardisasterinChernobylcontinuetoreceivehighmediaexposure,asdoactsofenvironmentalsabotage,itmustberememberedthatnotallpollutionisonthisgrandscale.Alargeproportionoftheworld'spollutionhasitssourcemuchclosertohome.TherecentspillageofcrudeoilfromanoiltankeraccidentallydischargingitscargostraightintoSydneyHarbournotonlycausedseriousdamagetotheharbourforeshoresbutalsocreatedseverelytoxicfumeswhichhungoverthesuburbsfordaysandlefttheangryresidentswonderinghowsuchadisastercouldhavebeenallowedtohappen.Avoidingpollutioncanbeafulltimejob.Trynottoinhaletrafficfumes;keepawayfromchemicalplantsandbuilding-sites;wearamaskwhencycling.Itisenoughtomakeyouwanttostayathome.Butthat,accordingtoagrowingbodyofscientificevidence,wouldalsobeabadidea.Researchshowsthatlevelsofpollutantssuchashazardousgases,particulatematterandotherchemical'nasties'areusuallyhigherindoorsthanout,eveninthemostpollutedcities.SincetheaverageAmericanspends18hoursindoorsforeveryhouroutside,itlooksasthoughmanyenvironmentalistsmaybeattackingthewrongtarget.Thelateststudy,conductedbytwoenvironmentalengineers,RichardCorsiandCynthiaHoward-Reed,oftheUniversityofTexasinAustin,andpublishedinEnvironmentalScienceandTechnology,suggeststhatitistheprocessofkeepingcleanthatmaybemakingindoorpollutionworse.Theresearchersfoundthatbaths,showers,dishwashersandwashingmachinescanallbesignificantsourcesofindoorpollution,becausetheyextracttraceamountsofchemicalsfromthewaterthattheyuseandtransferthemtotheair.Nearlyallpublicwatersuppliescontainverylowconcentrationsoftoxicchemicals,mostofthemleftoverfromtheotherwisebeneficialprocessofchlorination.Dr.Corsiwonderedwhethertheystaytherewhenwaterisused,orwhethertheyendupintheairthatpeoplebreathe.Theteamconductedaseriesofexperimentsinwhichknownquantitiesoffivesuchchemicalsweremixedwithwaterandpassedthroughadishwasher,awashingmachine,ashowerheadinsideashowerstalloratapinabath,allinsideaspeciallydesignedchamber.Thelevelsofchemicalsintheeffluentwaterandintheairextractedfromthechamberwerethenmeasuredtoseehowmuchofeachchemicalhadbeentransferredfromthewaterintotheair.Thedegreetowhichthemostvolatileelementscouldberemovedfromthewater,aprocessknownaschemicalstripping,dependedonawiderangeoffactors,includingthevolatilityofthechemical,thetemperatureofthewaterandthesurfaceareaavailablefortransfer.Dishwasherswerefoundtobeparticularlyeffective:thehigh-temperaturespray,splashingagainstthecrockeryandcutlery,resultsinanastyplumeoftoxicchemicalsthatescapeswhenthedoorisopenedattheendofthecycle.Infact,inmanycases,thedegreeofexposuretotoxicchemicalsintapwaterbyinhalationiscomparabletotheexposurethatwouldresultfromdrinkingthestuff.Thisissignificantbecausemanypeoplearesoconcernedaboutwater-bornepollutantsthattheydrinkonlybottledwater,worldwidesalesofwhichareforecasttoreach$72billionbynextyear.D.Corsi'sresultssuggestthattheyarebeingexposedtosuchpollutantsanywaysimplybybreathingathome.Theaimofsuchresearchisnot,however,toencouragetheuseofgasmaskswhenunloadingthewashing.Instead,itistobringasenseofperspectivetothedebateaboutpollution.AccordingtoDr.Corsi,disproportionateeffortiswastedcampaigningagainstcertainformsofoutdoorpollution,whenthereisasmuchormorecauseforconcernindoors,rightunderpeople'snoses.Usinggascookersorburningcandles,forexample,bothresultinindoorlevelsofcarbonmonoxideandparticulatematterthatarejustashighasthosetobefoundoutside,amidheavytraffic.Overcrowdedclassroomswhoseventilationsystemsweredesigne
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 房屋買賣合同的寫作要點(diǎn)3篇
- 房屋買賣合同版格式版格式樣式3篇
- 數(shù)據(jù)保密合同3篇
- 攪拌站分包合同違約責(zé)任3篇
- 旅游導(dǎo)游計(jì)件工資提升服務(wù)質(zhì)量3篇
- 按揭合同補(bǔ)充協(xié)議的制定背景3篇
- 工業(yè)罩棚施工合同3篇
- 房屋買賣委托書怎么寫才有效3篇
- 攝影設(shè)備維護(hù)合同3篇
- 授權(quán)委托書合同范本3篇
- 山東省濟(jì)南市2023-2024學(xué)年高一上學(xué)期1月期末考試 物理 含答案
- 備品備件更換記錄表
- 蘇教版六年級(jí)上冊(cè)數(shù)學(xué)第五單元《分?jǐn)?shù)四則混合運(yùn)算》單元分析及全部教案(共計(jì)8課時(shí))
- 橋面鋪裝施工質(zhì)量控制培訓(xùn)
- 醫(yī)院護(hù)理品管圈成果匯報(bào)提高24小時(shí)出入量準(zhǔn)確率完整版本PPT易修改
- 公司理財(cái)全書電子教案完整版ppt整套教學(xué)課件最全教學(xué)教程
- 閱讀《合作學(xué)習(xí):實(shí)用技能、基本原則及常見問題》的體會(huì)
- 粉塵整改方案
- 在全市高技能人才隊(duì)伍建設(shè)工作會(huì)議上的講話
- 列車牽規(guī)正文
- 中小學(xué)優(yōu)秀備課組(教研組)評(píng)比考核表(分值已調(diào)整)
評(píng)論
0/150
提交評(píng)論