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1、2022年职称英语考试理工类B类真题（概括大意与完成句子）阅读下面这篇短文，短文后有2项测试，任务：(1)1-4题要求从所给的4个选项中为段每段选择1个正确的小标题;(2)第5-8题要求从所给的5个选项中选择4个正确选项，分别完成每个句子。ClimateChange:TheLongReach1.Earthiswarming.Sealevelsarerising.Theresmorecarbonintheair,andArcticiceismeltingfasterthanatanytimeinrecordedhistory.Scientistswhostudytheenvironmenttob
2、ettergauge(评估).Earth’sfutureclimatenowarguethatthesechangesmaynotreverseforaverylongtime.2.Peopleburnfossilfuelslikecoalandoilforenergy.Thatburningreleasescarbondioxide,acolorlessgas.Intheair,thisgastrapsheatatEarth’ssurface.Andthemorecarbondioxidereleased,themoretheplanetwarms.Ifcurrent
3、consumptionoffossilfuelsdoesn’tslow,thelong-termclimateimpactscouldlastthousandsofyears-andbemoreseverethanscientistshadbeenexpecting.ClimatologistRichardZeebeoftheUniversityofHawaiiatManoaoffersthisconclusioninanewpaper.3.Mostclimate-changestudieslookatwhat’sgoingtohappeninthenextcentur
4、yorso.Duringthattime,changesintheplanet’senvironmentcouldnudge(推动)globalwarmingevenhigher.Forexample:Snowandicereflectsunlightbackintospace.Butasthesemelt,sunlightcannowreach-andwarm–theexposedground.Thisextraheatraisestheairtemperatureevenmore,causingevenmoresnowtomelt.Thistypeofrapidex
5、aggerationofimpactsiscalledafastfeedback’.4.Zeebesaysit’simportanttolookatfastfeedbacks.However,headds,they’relimited.Fromaclimatechangeperspective,Thiscenturyisthemostimportanttimeforthenextfewgenerations’,hetoldScienceNewsButtheworldisnotendingin2100.Forhisnewstudy.Zeebehow
6、focusesonslowfeedbacks.Whilefastfeedbackeventsunfoldoverdecadesorcenturies,slowfeedbackscantakethousandsofyears.Meltingofcontinentalicesheetsandthemigrationofplantlife-astheyrelocatetomorecomfortableareas-aretwoexamplesofslowfeedbacks.5.Zeebegatheredinformationfrompreviouslypublishedstudiesinvestiga
7、tinghowsuchprocessesplayedoutoverthousandsofyearsduringpastdramaticchangesinclimate.Thenhecameupwithaforecastforthefuturethataccountsforbothslowandfastfeedbackprocesses.Climateforecaststhatuseonlyfastfeedbackspredicta4.5degreeCelsius(8.1degreeFahrenheit)changebytheyear3000.Butslowfeedbacksaddedanoth
8、er1.5-fora6totalincrease,Zeebereports.Healsofoundthatslowfeedbackeventswillcauseglobalwarmingtopersistforthousandsofyearsafterpeoplerunoutoffossilfuelstoburn.A.ApredictionoffutureclimatechangeB.ImpactofburningfossilfuelsC.FastfeedbacksD.UnpredictabilityoffeedbackprocessesE.RisingofsealevelsF.Slowfee
9、dbacks1Paragraph2查看原文2Paragraph3查看原文3Paragraph4查看原文4Paragraph5查看原文A.rapidexaggerationofimpactsB.averylongtimeC.theextraheatD.previouslypublishedstudiesE.theexposedgroundF.recordedhistory5Arcticicehasneverbeenmeltingsofastin查看原文6Meltingofsnowandiceenablessunlighttoreach查看原文7Zeebecameupwithhisfutureclimatepredictionbyanalyzing查看原文8Afterfossilfuelsareusedup,globalwarmingwillcontinuefor查看原文第5页 共5页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页