第PAGE页码页码页/总页数NUMPAGES总页数总页数页四级长篇阅读强化练习题附
导读:我根据大家的需要整理了一份关于《四级长篇阅读强化练习题附答案》的
,具体内容:长篇阅读题篇章长,阅读难度大,成为在英语四级考试中的难点,对考生的整体阅读能力有了更高的要求。下面我为大家带来四级长篇阅读强化练习题,供各位考生训练。四级长篇阅读强化练习题原文...长篇阅读题篇章长,阅读难度大,成为在英语四级考试中的难点,对考生的整体阅读能力有了更高的要求。下面我为大家带来四级长篇阅读强化练习题,供各位考生训练。四级长篇阅读强化练习题原文WorldMustAdapttoUnknownClimateFutureA.Thereisstillgreatuncertaintyabouttheimpactsofclimatechange,accordingtothelatestreportfromtheIntefgovernmentalPanelonClimateChange,releasedtoday.Soifwearetosurviveandprosper,ratherthantryingtofendoffspecificthreatslikecyclones,wemustbuildflexibleandresilient(有弹性的)societies.B.Todaysreportisthesecondofthreeinstalments(分期连载)oftheIPCCsfifthassessmentofclimatechange.Thefirstinstalment,releasedlastyear,coveredthephysicalscienceofclimatechange.Itstatedwithincreasedcertaintythatclimatechangeishappenin9,andthatitistheresultofhumanitysgreenhousegasemissions.Thenewreportfocusesontheimpactsofclimatechangeandhowtoadapttothem.Thethirdinstalment,onhowtocutgreenhousegasemissions,comesoutinApril.C.ThelatestreportbacksofffromsomeofthepredictionsmadeinthepreviousIPCCreport,in2007.Duringthefinaleditingprocess.theauthorsalsoretreatedfrommanyofthemoreconfidentprojectionsfromthefinaldraft,leakedlastyear.TheIPCCnowsaysitoftencannotpredictwhichspecificimpactsofclimatechange—suchasdroughts,stormsorfloods——willhitparticularplaces.D.Instead,theIPCCfocusesonhowpeoplecalladaptinthefaceofuncertainty,arguingthatwemustbecomeresilientagainstdiversechangesintheclimate."Thenaturalhumantendencyistowantthingstobeclearandsimple."saysthereportsco-chairChrisFieldoftheCarnegieInstitutionforScienceinStanford,Califomia."AndoneofthemessagesthatdoesntjustcomefromtheIPCC,itcomesfromhistory,isthatthefuturedoesnteverturnoutthewayyouthinkitwillbe."Thatmeans,Fieldadds,thatbeingpreparedforawiderangeofpossiblefuturesisiustalwayssmart".E.HereNewScientistbreaksdownwhatisnewinthereport,andwhatitmeansforhumanityseffortstocopewithachangingclimate.Acompanionarticle,"Howclimatechangewillaffectwhereyoulive",highlightssomeofthekeyimpactsthatdifferentregionsarefacing.WhathaschangedinthenewIPCCreport?F.Inessence,thepredictionsareintentionallyvaguer.Muchofthefirlnerlanguagefromthe2007reportaboutexactlywhatkindofweathertoexpect,andhowchangeswitlaffectpeople,hasbeenreplacedwithmorecautiousstatements.Thescaleandtimingofmanyregionalimpacts,andeventheformofsome,nowappearuncertain.G.Forexample,the2007reportpredictedthattheintensityofcyclonesoverAsiawouldincreaseby10to20percent.Thenewreportmakesnosuchclaim.Similarly,thelastreportestimatedthatclimatechangewouldforceuptoaquarterofabillionAfricansintowatershortagebytheendofthisdecade.Thenewreportavoidsusingsuchfirmnumbers.H.Thereporthasevenwatereddownmanyofthemoreconfidentpredictionsthatappearedinthelcakeddrafts.Referencesto"hundredsofmillions"ofpeoplebeingaffectedbyrisingsealevelshavebeenremovedfromthesummary,ashavestatementsabouttheimpactofwarmertemperaturesoncrops."Ithinkitsgonebackabit,"saysJeanPalutikofofGriffithUniversityinBrisbane,Queensland,Australia,whoworkedonthe2007report."Thatmaybeagoodthing.Inthefourth[climateassessment]wetriedtodothingsthatwerentreallypossibleandthefifthhassortofrebalancedthewholething."Sodoweknowlessthanwedidbefore?I.Notreally,saysAndyPitmanoftheUniversityofNewSouthWalesinSydney,Australia.Itisjustmorerigorouslanguage."Pointingtothesignofthechange,ratherthantheprecisemagnitudeofthechange,isscientificallymoredefensible,"hesays.J.Wealsoknowmoreaboutwhatwedontknow,saysDavidKarolyattheUniversityofMelbourne."Thereisnowabetterunderstandingofuncertaintiesinregionalclimateprojectionsatdecadaltimescales(时标)."Arewelessconfidentaboutalltheimpactsofclimatechange?K.Notquite.Therearestillplentyofconfidentpredictionsofimpactsinthereponv—atleastinthedraftchaptersthatwerelcakedlastyear,andwhichareexpectedtoberoughlythesamewhentheyarereleasedlaterthisweek.TheseincludemoreraininpartsofAfrica,moreheatwavesinsouthemEurope,andmorefrequentdroughtsinAustralia(see"Howclimatechangewillaffectwhereyoulive").Italsoremainsclearthattheseasarerising.Howdoweprepareincasesinwhichthereislowconfidenceabouttheeffectsofclimatechange?L.Thatsexactlywhatthisreportdealswith.Inmanycases,theuncertaintyisamatterofmagnitude,sothechoicesarenothard."Itdoesntreallymatterifthecarhitsthewallat70or80kilometresanhour,"saysKaroly."Youshouldstillwearyourseatbelt."Sowhenitcomestosea.1evelriseorheatwaves,theuncertaintydoesnotchangewhatweneedtodo:buildseawalls,useefficientcoolingandsoforth.M.Butinsomecases——suchasAfricanrainfall,whichcouldgoupordown——themodelsarenotgivingusgreatadvice.soallweknowisthatthingswillchange."Wearenotcertainabouttheprecisenatureofregionalchange,butweareabsolutelycertaintherearegoingtobeprofoundchangesinmanyregions,"saysPitman.Eventhen,therearethingswecandothatwillalwayshelp.Abigoneisgettingpeopleoutofpoverty.Thereportsayspovertymakesotherimpactsworseandmanysuggestedadaptationsareaboutalleviatingit.TheIPCCsuggestsgivingdisadvantagedgroupsmoreofavoice,helpingthemmovewhentheyneedtoandstrengtheningsocialsafetynets.N.Whatsmore,allcountriesshoulddiversifytheireconomies,ratherthanrelyingonafewmainsourcesofincomethatcouldfloodorblowovelCountriesshouldalsofindwaystobecomelessvulnerabletothecurrentclimatevariability.Thatmeansimprovingthewaytheygovemresourceslikewater,thereportsays.O.Inshort,wemustbecomemoreresilient.Thatwouldbewiseeveniftheclimatewasstable.Ourcurrentinfrastructureoftencannotdealwiththecurrentclimate,saysKaroly,pointingtoeventsliketherecentUKfloods."Wedonthavearesilientsystemnow,eveninextremelywelldevelopedcountries."四级长篇阅读强化练习题选项46.Focusingontheclueofclimatechangeinsteadoftheseverityofclimateeffectsisscientificallymorereasonable.47.IPCCsnewreporthasremovedsomeofthepredictionsthatappearedintheformeronereleasedin2007.48.OneofthelessonsbothIPCCandhistoryhastaughtusisthatfutureneverappearsasyouexpectittobe.49.TheIPCCslatestreporthasweakenedmanyfirmerprojectionswrittenintheleakeddrafts.50.ThefirstofIPCCsthreeinstalmentshasfocusedonthecurrentclimateconditionsandthemainreasonforthoseconditions.51.Themostimportantthingforustodoistogetpeoplerich.52.Sometimestheuncertaintyisjustabouttheextentofclimateeffects,thusthechoices.ofwhatweshoulddoisquiteeasy.53.CountriesmustmaketheireconomiesvariedandimprovethewayofcontrollingtherecoursesinordertobeRerdealwithclimatechange.54.ThenewIPCCreporthasreplacedsomemoreconfidentstatementsfromthe2007reportwithmorecarefulexpressions.55.Therearestillmanyoffirmstatementsabouttheclimateeffectsinthenewreport,whicharegenerallythesameastheywereinthedraftchapters.四级长篇阅读强化练习题答案46.Focusingontheclueofclimatechangeinsteadoftheseverityofclimateeffectsisscientificallymorereasonable.主要集中于气候变化的迹象而不是气候变化带来的影响的严重性,在科学上更有说服力。47.IPCCsnewreporthasremovedsomeofthepredictionsthatappearedintheformeronereleasedin2007.IPCC的最新
中去掉了一些出现在2007年发布的报告中的预测。48.OneofthelessonsbothIPCCandhistoryhastaughtUSisthatfutureneverappearsasyouexpectittobe.IPCC和历史都曾教给我们的教训是,未来绝不会是你想象的那样。49.TheIPCCslatestreporthasweakenedmanyfirmerprojectionswrittenintheleakeddrafts.IPCC的最新报告淡化了许多在泄露的草案中出现的比较肯定的预测。50.ThefirstofIPCCsthreeinstalmentshasfocusedonthecurrentclimateconditionsandthemainreasonforthoseconditions.IPCC三期连载报告中的第一份主要讲述了当前的气候状况以及出现这些情况的主要原因。51.Themostimportantthingforustodoistogetpeoplerich.我们要做的最重要的事情就是让人们变得富有。52.Sometimestheuncertaintyisjustabouttheextentofclimateeffects,thusthechoicesofwhatweshoulddoisquiteeasy.有时候这种不确定性就只是气候影响的程度,所以选择我们应当做什么还是相当简单的。53.Countriesmustmaketheireconomiesvariedandimprovethewayofcontrollingtherecoursesinordertobetterdealwithclimatechange.各国必须使经济多样化并且要改善对资源的管理方法,以更好地应对气候变化。54.ThenewIPCCreporthasreplacedsomemoreconfidentstatementsfromthe2007reportwithmorecarefulexpressions.IPCC的新报告中去掉了2007年报告中较为肯定的表述,取而代之的是更加谨慎的表达。55.Therearestillmanyoffirmstatementsabouttheclimateeffectsinthenewreport,whicharegenerallythesameastheywereinthedraftchapters.在新的报告中仍然还有一些与草案章节中大致相同的肯定表述。