英语四级阅读试题介绍

英语四级阅读试题介绍

PartIReadingComprehension(40points)SectionA(10points)Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Theconceptof"smartcities"isgainingtractionworldwide.Byintegratinginformationandcommunicationtechnology(ICT)andvariousphysicaldevicesconnectedtotheInternetofThings(IoT)network,citiesaimtooptimizetheefficiencyofcityoperationsandservicesand___1___tocitizens.Thistechnological___2___promisestoimprovethequalityoflifebymanagingresourcesmore___3___,reducingenvironmentalfootprint,andenhancingpublicsafety.Onekeyareaistransportation.Smarttrafficmanagementsystemsusesensorsanddataanalyticstomonitortrafficflowinreal-time,___4___congestionandsuggestingoptimalroutestodrivers.Publictransportationbecomesmore___5___withreal-timetrackingapps.Energyisanotherfocalpoint.Smartgridscan___6___electricitydistributionbasedonreal-timedemand,integratingrenewablesourcesmoreeffectivelyandreducingwaste.Furthermore,smartwastemanagementsystemsusesensorsinbinsto___7___collectionschedules,makingtheprocessmoreefficient.However,the___8___toasmartcityisnotwithoutchallenges.Significantfinancialinvestmentisrequiredfortheinfrastructure.Therearealso___9___concernsregardingthemassiveamountofdatacollectedoncitizens'movementsandhabits.Ensuringdataprivacyandcybersecurityis___10___.Despitethesehurdles,thepotentialbenefitsforsustainableurbanlivingcontinuetodrivecitiestowardthisintelligentfuture.WordBank:A)adaptB)ascentC)crucialD)efficientE)ethicalF)evolutionG)flexibleH)indicateI)modifyJ)predictK)reliableL)respondM)transitionN)utilityO)alleviateSectionB(10points)Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.[A]Thephenomenonof"slowtravel"isemergingasacounter-movementtothefast-paced,checklisttourismthatdominatestheindustry.Itemphasizesconnectionoverconsumption,encouragingtravelerstoimmersethemselvesdeeplyinonelocationratherthanskimmingthesurfaceofmany.Proponentsarguethatthisapproachleadstomoremeaningfulexperiences,culturalunderstanding,andpersonalrejuvenation.[B]Atitscore,slowtravelisaboutmindset,notmileage.Itmeansstayinglongerinasingledestination,oftenchoosinglocalhomestaysoverinternationalhotelchains,andusingpublictransportorbicyclesinsteadofplanesandrentalcars.Thegoalistolivelikealocal,eventemporarily—shoppingatneighborhoodmarkets,learningafewphrasesofthelanguage,andallowingdaystounfoldwithoutarigiditinerary.[C]Thisphilosophydirectlychallengestheenvironmentalimpactofmasstourism.Byreducingthenumberofflightsandembracinglow-carbontransportation,slowtravelerssignificantlylowertheircarbonfootprint.Furthermore,spendingmoneyinlocally-ownedbusinesseshelpskeeptheeconomicbenefitswithinthecommunity,supportingsustainabledevelopmentratherthaninternationalcorporations.[D]Thebenefitsarealsoprofoundlypersonal.Slowtravelreducesthestressassociatedwithrushingfromonelandmarktoanother.Itallowsforspontaneity—discoveringahiddencafé,strikingupaconversationwithashopkeeper,orsimplyobservingdailylifeinatownsquare.Theseunplannedmomentsoftenbecomethemostcherishedmemoriesofatrip.[E]Critics,however,pointoutpracticallimitations.Noteveryonehastheluxuryofextendedvacationtime.Forthosewithlimiteddaysoff,coveringmoregroundmightseemlikeabettervalue.Additionally,somedestinationsaregeographicallyisolated,makingslowtravelthereimpracticalorexpensive.Theconcept,theyargue,maybeaprivilegeaccessiblemainlytothosewithflexibleschedulesanddisposableincome.[F]Despitethecriticism,theslowtravelmovementisgrowing,fueledbyagrowingawarenessofsustainabilityandacollectivedesireformoreauthenticexperiencespost-pandemic.Travelcompaniesarebeginningtooffer"slowtravel"packages,focusingonregionalexploration.Ultimately,whetheroneembracesitfullyorincorporatessomeofitsprinciplesintoatraditionaltrip,slowtraveloffersavaluableperspectiveonwhatitmeanstotrulyexploreourworld.11.Slowtravelfocusesongainingadeepculturalexperienceratherthanvisitingmanyplacesquickly.12.Choosingaccommodationandtransportoperatedbylocalsisacharacteristicofslowtravel.13.Oneofthepersonaladvantagesofthistravelstyleistheopportunityforunexpecteddiscoveries.14.Theapproachofslowtravelisseenbysomeasnotfeasibleforpeoplewithtimeconstraints.15.Theenvironmentalargumentforslowtravelincludescuttingdownoncarbonemissions.16.Thefundamentalprincipleofslowtravelinvolvesachangeinattitudetowardsjourneying.17.Economicsustainabilityispromotedwhentravelerssupportlocalenterprises.18.Thetrendisgainingpopularitypartlybecausepeoplenowseekmoregenuineinteractions.19.Apotentialdrawbackmentionedisthatslowtravelmightnotbesuitableforremotelocations.20.Thetravelindustryisrespondingtothistrendbycreatingnewtypesofholidayplans.SectionC(20points)Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions21to25arebasedonthefollowingpassage.Thehumanbrain'sabilitytorecognizefacesisremarkable,oftenfunctioningeffortlesslyamidstaseaofsimilarfeatures.Thisspecializedskill,knownasfacialrecognition,issoinnatethataspecificregioninthebrain,thefusiformgyrus,isdedicatedtoit.However,theprecisionofthissystemvariesgreatlyamongindividuals,givingrisetotheconditionsknownasprosopagnosia(faceblindness)andsuper-recognition.Prosopagnosiaisaneurologicaldisordercharacterizedbytheinabilitytorecognizefamiliarfaces,sometimesevenone'sownreflection.Itcanbecongenital(presentfrombirth)oracquiredduetobraininjury.Peoplewiththisconditionoftenrelyonalternativecueslikevoice,hairstyle,orgaittoidentifyothers,whichcanleadtosignificantsocialanxietyanddifficultyinpersonalandprofessionalrelationships.Ontheoppositeendofthespectrumliessuper-recognition.Individualswiththisrareabilitycanrecognizefacestheyhaveseenonlybriefly,evenmanyyearslater,andoftenunderchallengingconditionssuchaspoorlightingoralteredappearances.Whilenotformallyclassifiedasadisorder,ithighlightstheextremevarianceinhumanfacialprocessingcapabilities.Researchsuggeststhatsuper-recognizersmayhaveafusiformgyrusthatisstructurallydifferentormoreefficientlyconnectedtootherbrainregionsinvolvedinmemory.Understandingtheseextremesisnotjustaneurologicalcuriosity.Ithaspracticalimplications.Studyingprosopagnosiahelpsscientistsunderstandthebasicneuralarchitectureoffaceperception,whichcaninformtreatmentsforrelatedcognitivedisorders.Insightsfromsuper-recognizersarevaluableforfieldsrequiringexceptionalidentificationskills,suchassecurityandforensicinvestigation.Moreover,thisspectrumremindsusthatperceptionishighlysubjective;whatisobviousandinstantaneousforonepersoncanbeaninsurmountablechallengeforanother.21.Whatisthemainpurposeofthefirstparagraph?A)Toexplainthelocationofthefusiformgyrus.B)Tointroducetheconceptofvaryingabilitiesinfacialrecognition.C)Todescribehowthebrainprocessesdifferentfeatures.D)Tocomparethebrainsofhumansandanimals.22.Howdopeoplewithprosopagnosiatypicallycopewiththeircondition?A)Theyavoidsocialinteractionscompletely.B)Theyusenon-facialcuestoidentifypeople.C)Theyundergosurgerytotreattheneurologicaldisorder.D)Theytrainthemselvestomemorizephotographicdetails.23.Whatissaidaboutsuper-recognizers?A)Theirabilityisalwayspresentfrombirth.B)Theyareofficiallydiagnosedwithaneurologicalcondition.C)Theymightpossessadistinctbrainstructurerelatedtofaceprocessing.D)Theyfindithardtorecognizefacesundernormalconditions.24.Whatpracticalbenefitismentionedfromstudyingsuper-recognition?A)Itcanhelpcureprosopagnosia.B)Itaidsindesigningsocialskillstrainingprograms.C)Itisusefulforsecurityandforensicpurposes.D)Itexplainsthecausesofbraininjuries.25.Whatconclusioncanbedrawnfromthepassageaboutfaceperception?A)Itisaskillthatcanbemasteredbyanyonewithenoughpractice.B)Itisauniformabilitysharedequallybyallhumans.C)Itisasubjectiveexperiencethatvariessignificantlybetweenindividuals.D)Itisprimarilydependentonvisualacuityratherthanbrainfunction.PassageTwoQuestions26to30arebasedonthefollowingpassage.Forcenturies,farmershavemanipulatedcropgeneticsthroughselectivebreeding—choosingplantswithdesirabletraitstoproducethenextgeneration.Moderngeneticengineering(GE),however,allowsforamorepreciseandrapidalterationbydirectlytransferringgenesbetweenunrelatedspecies.Thistechnology,creatinggeneticallymodifiedorganisms(GMOs),hassparkedoneofthemostintensedebatesinagricultureandfoodscience.ProponentshailGMOsasavitaltoolforglobalfoodsecurity.Cropscanbeengineeredforhigheryields,resistancetopestsanddiseases,andtolerancetoherbicides,droughts,orpoorsoil.Thiscanreducerelianceonchemicalpesticides,lowerproductioncosts,andincreasefoodsupplyindevelopingregions.Forinstance,Btcorn,whichproducesanaturalinsecticide,hassignificantlyreducedcroplosses.Nutritionallyenhancedcrops,likeGoldenRicefortifiedwithVitaminA,aimtocombatmalnutrition.Critics,however,raisemultipleconcerns.Environmentalrisksincludethepotentialforengineeredgenestospreadtowildplants,creating"superweeds,"orharmingnon-targetinsectslikebutterflies.Healthconcerns,thoughlargelyunproveninmainstreamscience,persistamongthepublicregardinglong-termeffectsofconsumingGMOs.Socio-economicissuesarealsopivotal;largebiotechfirmsholdpatentsonGMseeds,whichcancreatedependencyforfarmersandraiseethicalquestionsaboutcorporatecontrolofthefoodsupply.Theregulatorylandscapevariesglobally.TheEuropeanUnionadoptsaprecautionaryprinciple,requiringrigoroussafetyassessmentsandlabeling.TheUnitedStatesfocusesontheproductratherthantheprocess,evaluatingwhetherthefinalfoodismateriallydifferentfromitsconventionalcounterpart.Thisdisparityaffectsinternationaltradeandconsumerchoice.Ultimately,theGMOdebatetranscendsscience,touchingoneconomics,ethics,andpersonalvalues.Itforcessocietytoweighpotentialbenefitsagainstperceivedrisksandtodecidewhoshouldcontrolhumanity'sfoundationalresource:itsfood.26.Whatisthekeydifferencebetweentraditionalselectivebreedingandmoderngeneticengineeringmentionedinthepassage?A)Selectivebreedingisfasterthangeneticengineering.B)Geneticengineeringcantransfergenesacrossdifferentspecies.C)Selectivebreedingismorepreciseinalteringspecifictraits.D)Geneticengineeringdoesnotinvolvealteringplantgenetics.27.Accordingtoproponents,whichisNOTmentionedasapotentialbenefitofGMOcrops?A)Reduceduseofchemicalpesticides.B)Improvednutritionalcontent.C)Enhancedtasteandflavor.D)Increasedresistancetoenvironmentalstresses.28.WhatisoneenvironmentalconcernassociatedwithGMOs?A)Theymayleadtoadecreaseincropbiodiversity.B)Theirgenesmighttransfertoandaffectnon-targetplants.C)Theyrequiremorewaterthanconventionalcrops.D)Theyinevitablykillallinsectsinthefarmland.29.HowdoestheregulatoryapproachtoGMOsintheUnitedStatesdifferfromthatintheEuropeanUnion?A)TheU.S.bansallGMOs,whiletheE.U.encouragesthem.B)TheU.S.requireslabelingofallGMOs,whiletheE.U.doesnot.C)TheE.U.evaluatesthefinalproduct,whiletheU.S.focusesontheproductionprocess.D)TheU.S.evaluatesthefinalproduct,whiletheE.U.emphasizesprecautionandsafetyassessments.30.Whatisthemainideaofthepassage?A)Geneticengineeringisadan