2025年下半年江苏镇江全国英语等级考试（PETS）四级复习试题库

2025年下半年江苏镇江全国英语等级考试（PETS）四级复习试题库第一部分：听力理解第一节：听下面5段对话。每段对话后有一个小题，从题中所给的[A]、[B]、[C]三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.M:Iheardyou'vebeentothenewlyopenedartexhibition.Isitworthseeing?W:Definitely.Thepaintingsaresovividthattheyseemtocomealive.Youshouldn'tmissit.Q:Whatdoesthewomanimplyabouttheexhibition?[A]Itisclosed.[B]Itisveryimpressive.[C]Itisnotworththetime.2.W:Ican'tdecidewhethertobuythebluedressortheredone.Theblueonefitsbetter,buttheredoneisonsale.M:Whynotgettheblueone?Qualityismoreimportantthanprice,especiallyforsomethingyouwearoften.Q:Whatdoesthemanadvisethewomantodo?[A]Buythereddress.[B]Waitforadiscount.[C]Choosethebluedress.3.M:Thetrafficisterribletoday.I'mafraidIwon'tmakeittothemeetingontime.W:Don'tworry.I'llcallthemanagerandtellhimyou'restuckinajam.Heshouldunderstand.Q:Whatwillthewomanprobablydonext?[A]Callthemanager.[B]Drivethemantothemeeting.[C]Attendthemeetingherself.4.W:DidyoufinishthereportMr.Smithaskedfor?M:Notyet.I'vebeenworkingonitallday,butthedataanalysisistakinglongerthanIexpected.Q:Whatisthemandoingnow?[A]WaitingforMr.Smith.[B]Analyzingdata.[C]Writingaconclusion.5.M:I'mthinkingoflearningasecondlanguage.FrenchorSpanish,whichonedoyouthinkismoreuseful?W:Itdependsonwhereyouwanttowork.Frenchiswidelyusedindiplomacy,whileSpanishispopularinbusinessacrosstheAmericas.Q:Whatdoesthewomansuggest?[A]Frenchisbetterforbusiness.[B]Spanishisusefulininternationalrelations.[C]Thechoicedependsoncareergoals.第二节：听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的[A]、[B]、[C]三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有5秒钟的时间阅读各个小题；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。W:Goodmorning,CityLibrary.HowcanIhelpyou?M:Hello,I'dliketoknowifIcanrenewthebooksIborrowedlastweek.W:Certainly.MayIhaveyourlibrarycardnumber,please?M:It's8839021.W:Thankyou.Iseeyouhavethreebooks:twonovelsandonehistorybook.Thenovelsareduetomorrow,butthehistorybookisn'tdueuntilnextFriday.M:I'dliketorenewallofthemforanothertwoweeksifpossible.W:Icanrenewthenovelsforyou.However,thehistorybookhasbeenreservedbyanotherreader,soitmustbereturnedbytheduedate.M:Oh,Isee.I'llmakesuretoreturnthehistorybookontimethen.W:Alright,yournovelsarenowdueonthe24th.Isthereanythingelse?M:No,that'sall.Thankyouforyourhelp.W:You'rewelcome.6.Whenarethetwonovelsdueoriginally?[A]Tomorrow.[B]NextFriday.[C]The24th.7.Whycan'tthemanrenewthehistorybook?[A]Hehashaditfortoolong.[B]Ithasbeenrequestedbysomeoneelse.[C]Hehasreachedtherenewallimit.听第7段材料，回答第8、9题。M:ProfessorDavis,I'mhavingtroublewithmythesistopic.Ioriginallywantedtowriteaboutartificialintelligenceineducation,butitfeelstoobroad.W:You'reright;itisquitebroad.Tomakeitmanageable,youneedtonarrowitdowntoaspecificaspect.M:IwasthinkingmaybefocusingonhowAIaffectslanguagelearninginprimaryschools.W:That'sagoodstart.Butyoumightwanttoconsidercomparingtwodifferentteachingmethods—oneusingAItoolsandonewithout—toseewhichismoreeffective.M:Thatsoundslikeasolidapproach.WherecanIfinddataonthat?W:Isuggestlookingatrecenteducationaljournalsandconductingasmallsurveyinalocalschool.Itwouldaddoriginaldatatoyourresearch.M:Greatidea.I'llstartdraftingtheproposalrightaway.W:RemembertosubmititbynextFridaysowecanreviewitbeforethesemesterends.8.Whatistheman'sproblemwithhisthesis?[A]Helacksinterestinthetopic.[B]Thetopicistoogeneral.[C]Hecannotfindenoughdata.9.Whatdoestheprofessorsuggestthemando?[A]Changethetopiccompletely.[B]Conductasurveyinalocalschool.[C]Focusonhighereducationinstead.听第8段材料，回答第10至12题。W:Welcomeback,John.HowwasyourtriptotheAmazonrainforest?M:Itwasanincredibleexperience,Sarah.Thebiodiversitythereisastonishing.Wesawsomanyrarespeciesofbirdsandinsects.W:Iheardthatdeforestationisbecomingaseriousissuethere.Didyouseeanysignsofit?M:Unfortunately,yes.Wepassedareaswherevastforestshadbeenclearedforagriculture.Itwasheartbreakingtoseethedestruction.W:That'sterrible.Whatcanbedonetostopit?M:Well,conservationgroupsareworkinghardtopromotesustainablefarmingandreforestationprojects.Butitrequiresgovernmentsupportandinternationalcooperation.W:Iagree.It'snotjustalocalproblem;itaffectstheglobalclimate.Didyoutakeanyphotos?M:Itookthousands.I'mplanningtoholdanexhibitionnextmonthtoraiseawarenessaboutthesituation.Ihopeitcaninspirepeopletotakeaction.W:That'sawonderfulinitiative.Countmeinforvolunteering.10.WhatdidJohnfindheartbreakingduringhistrip?[A]Thelackofrarespecies.[B]Thedestructionoftheforest.[C]Thedifficultyoftravel.11.WhatdoesJohnsayisneededtosolvethedeforestationproblem?[A]Moretouristsvisitingthearea.[B]Governmentsupportandglobalcooperation.[C]Abanonallagriculturalactivities.12.WhyisJohnplanningtoholdanexhibition?[A]Tosellhisphotos.[B]Toraisefundsforconservation.[C]Toraisepublicawareness.听第9段材料，回答第13至16题。M:Hi,Linda.Isawyourpresentationonrenewableenergyyesterday.Itwasfantastic.W:Thanks,Mark.Iwasreallynervous,butI'mgladitwentwell.M:Youmentionedthatsolarenergyefficiencyhasimprovedsignificantlyrecently.Canyouexplainthatabitmore?W:Sure.Traditionally,solarpanelscouldonlyconvertabout15%ofsunlightintoelectricity.Butwithnewmaterialslikeperovskite,wearenowseeingefficienciesover25%.M:That'sahugejump.Doesthismeansolarpowerwillbecomecheaper?W:Exactly.Higherefficiencymeansyouneedfewerpanelstogeneratethesameamountofpower,whichreducestheoverallcost.Plus,themanufacturingprocessisbecomingmoreeco-friendly.M:That'spromising.Whataboutwindenergy?Didyouresearchthataswell?W:Yes,offshorewindfarmsarebecomingmorepopularbecausewindsarestrongerandmoreconsistentatsea.However,maintainingthemischallengingduetotheharshmarineenvironment.M:So,whichonedoyouthinkhasmorepotentialforthefuture?W:Ibelieveacombinationofbothisthekey.Solarisgreatforresidentialareas,whilewindisbetterforlarge-scalepowergeneration.M:Makessense.It'sgoodtoknowthereareviablesolutionstotheenergycrisis.13.Whatisthemaintopicoftheconversation?[A]Apresentationonrenewableenergy.[B]Thecostofelectricity.[C]Environmentalprotectionpolicies.14.WhatistheefficiencyrateofnewsolarpanelsaccordingtoLinda?[A]About15%.[B]Lessthan20%.[C]Over25%.15.WhatisachallengeforoffshorewindfarmsmentionedbyLinda?[A]Highnoiselevels.[B]Difficultmaintenance.[C]Lackofwindconsistency.16.WhatdoesLindathinkaboutthefutureofenergy?[A]Windenergywillreplacesolarenergy.[B]Solarandwindenergyshouldbecombined.[C]Fossilfuelswillstillbedominant.听第10段材料，回答第17至20题。Intoday'slecture,wewilldiscusstheimpactofsocialmediaoninterpersonalcommunication.Overthepastdecade,platformslikeFacebook,Twitter,andInstagramhaverevolutionizedthewayweconnectwithothers.Ononehand,socialmediahasbrokendowngeographicalbarriers,allowingpeopletostayintouchwithfriendsandfamilyacrosstheglobeinstantly.Ithasalsocreatedcommunitiesforpeoplewithsharedinterests,providingsupportandasenseofbelonging.Ontheotherhand,psychologistsareincreasinglyconcernedaboutitsnegativeeffects.Studieshaveshownthatexcessiveuseofsocialmediacanleadtofeelingsofisolationanddepression.Theconstantexposuretocurated,idealizedversionsofotherpeople'slivescanmakeindividualsfeelinadequateanddissatisfiedwiththeirownlives.Furthermore,face-to-faceinteractionsareoftenreplacedbydigitalmessages,whichlacknon-verbalcuesliketoneofvoiceandbodylanguage.Thiscanleadtomisunderstandingsandaweakeningofsocialskills.So,whatisthesolution?Expertssuggestthatthekeyismoderation.Weshouldviewsocialmediaasatooltoenhance,notreplace,real-worldinteractions.Itisimportanttosetboundariesonusage,suchasturningoffnotificationsduringmealsorspendingtimewithlovedones.Bybeingmindfulofhowweusetheseplatforms,wecanenjoytheirbenefitswithoutsacrificingourmentalhealthorthequalityofourrelationships.17.Whatisonepositiveeffectofsocialmediamentionedinthelecture?[A]Itimprovesface-to-facecommunicationskills.[B]Ithelpspeopleovercomegeographicaldistances.[C]Iteliminatesfeelingsofloneliness.18.Whatisanegativepsychologicaleffectofexcessivesocialmediause?[A]Increasedconfidence.[B]Bettersleepquality.[C]Feelingsofisolationanddepression.19.Whycandigitalmessagesleadtomisunderstandings?[A]Theyareoftentooshort.[B]Theylacknon-verbalcues.[C]Theyareusuallywritteninahurry.20.Whatdoesthespeakersuggestpeopledo?[A]Stopusingsocialmediaentirely.[B]Usesocialmediainmoderation.[C]Spendmoretimecuratingtheironlineprofiles.第二部分：英语知识运用第一节：单项填空从[A]、[B]、[C]、[D]四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。21.Bytheendofnextmonth,thebridge______.[A]willbecompleted[B]willhavebeencompleted[C]iscompleted[D]hasbeencompleted22.Itisessentialthateverystudent______awareofthesafetyregulations.[A]is[B]be[C]willbe[D]are23.______,theexperimentwouldhavesucceeded.[A]Hadhebeencareful[B]Ifhewascareful[C]Werehecareful[D]Unlesshewascareful24.Shedidn'tknowwhethertosellthecaror______.[A]keepingit[B]keptit[C]keepit[D]tokeepit25.Thereason______herejectedthejobofferwasthatthesalarywastoolow.[A]why[B]because[C]for[D]as26.Notuntiltheearly19thcentury______whatcausedthedisease.[A]didscientistsdiscover[B]scientistsdiscovered[C]hadscientistsdiscovered[D]scientistsdiddiscover27.Themanager,alongwithhisassistants,______toattendtheconference.[A]are[B]were[C]is[D]be28.Youcan'trelyonhim;heisalways______hispromises.[A]goingbackon[B]goingthroughwith[C]goinginfor[D]goingdownwith29.Thebookisclaimedtobebasedona______story.[A]true[B]real[C]genuine[D]actual30.Hardly______theairportwhentheplanetookoff.[A]Ihadarrivedat[B]hadIarrivedat[C]Iarrivedat[D]didIarriveat31.Wemustadaptourselves______thechangingmarketconditions.[A]with[B]to[C]of[D]in32.Itwasnotuntilmidnight______hefinishedhisassignment.[A]when[B]while[C]that[D]as33.Thecommittee______overtheissueforhourswithoutreachingaconclusion.[A]hasbeenarguing[B]havebeenarguing[C]hasargued[D]haveargued34.______isknowntotheworld,MarkTwainisagreatAmericanwriter.[A]That[B]Which[C]As[D]It35.Iappreciate______tohelp,butIcanmanagemyself.[A]youtooffer[B]youroffering[C]thatyouoffer[D]youoffer第二节：完形填空阅读下面短文，从短文后所给各题的四个选项([A]、[B]、[C]、[D])中选出能填入相应空白处的最佳选项，并在答题卡上将该项涂黑。Theconceptofemotionalintelligence,orEQ,hasgainedsignificantattentioninrecentyears.UnlikeIQ,whichmeasurescognitiveabilities,EQreferstotheabilitytoidentify,understand,andmanageone'sownemotions,aswellastheemotionsofothers.ResearchsuggeststhatEQmaybejustasimportant,ifnotmoreso,thanIQindeterminingsuccessinlifeandwork.OnekeyaspectofEQisself-awareness.PeoplewithhighEQareableto_36_theirfeelingsaccurately.Theyunderstandwhatcausestheiremotionsandhowtheseemotionsaffecttheirthoughtsandbehavior.Thisself-awarenessallowsthemto_37_situationsmoreobjectivelyandmakebetterdecisions.Forinstance,ifapersonrecognizesthattheyarefeelingangry,theycantakestepsto_38_theirangerbeforeitleadstodestructiveactions.Anothercrucialcomponentisempathy.Empathyistheabilityto_39_andsharethefeelingsofanother.IndividualswithhighEQareskilledat_40_non-verbalcues,suchasfacialexpressionsandbodylanguage,whichhelpsthemunderstandothers'emotionalstates.Thisskillis_41_inbuildingstrongrelationships,bothpersonallyandprofessionally.Amanagerwithhighempathy,forexample,canbettersupporttheirteammembersduringstressfultimes,fosteringamore_42_workenvironment.Furthermore,emotionalregulationisvital.Lifeisfullofstressors,andeveryoneexperiencessetbacks.PeoplewithhighEQdonot_43_theiremotionsuncontrollably.Instead,theyfindhealthywaysto_44_withstress,suchasthroughexercise,meditation,ortalkingtoafriend.Thisresiliencehelpsthembouncebackfromadversitymorequickly.Inconclusion,whileintelligenceisimportantforsolvingcomplexproblems,emotionalintelligenceisessentialfornavigatingthesocialcomplexitiesoftheworld.BydevelopingourEQ,wecanimproveourrelationships,enhanceourcareerprospects,andleadamore_45_life.36.[A]ignore[B]recognize[C]suppress[D]hide37.[A]avoid[B]create[C]assess[D]complicate38.[A]increase[B]express[C]ignore[D]calm39.[A]suspect[B]imagine[C]understand[D]criticize40.[A]missing[B]sending[C]interpreting[D]faking41.[A]harmful[B]useless[C]invaluable[D]optional42.[A]competitive[B]toxic[C]productive[D]boring43.[A]express[B]control[C]sense[D]regulate44.[A]cope[B]agree[C]play[D]fight45.[A]difficult[B]confusing[C]stressful[D]fulfilling第三部分：阅读理解第一节：阅读下列短文，从每题所给的四个选项([A]、[B]、[C]、[D])中，选出最佳选项，并在答题卡上将该项涂黑。PassageOneTheriseofthegigeconomyhastransformedthetraditionalemploymentlandscapeinrecentyears.Characterizedbyshort-termcontractsorfreelanceworkasopposedtopermanentjobs,thegigeconomyoffersflexibilityforworkersandcostsavingsforbusinesses.PlatformslikeUber,Airbnb,andTaskRabbithavepopularizedthismodel,allowingindividualstomonetizetheirassetsandskillsonademandbasis.Proponentsarguethatthegigeconomyempowersindividuals.Workershavethefreedomtochoosewhenandwheretheywork,allowingforabetterwork-lifebalance.Italsoprovidesincomeopportunitiesforthosewhomaystruggletoenterthetraditionaljobmarket,suchasstudentsorstay-at-homeparents.Moreover,businessescanscaletheirworkforceupordownquicklyinresponsetomarketfluctuations,reducingoverheadcostsassociatedwithfull-timeemployees.However,criticspointoutsignificantdownsides.Gigworkersareoftenclassifiedasindependentcontractors,meaningtheydonotreceivebenefitssuchashealthinsurance,paidsickleave,orretirementplans.Thislackofsecuritycanleadtofinancialinstability.Additionally,theflexibilitycomesataprice;workersoftenfaceunpredictableincomeandmustconstantlysearchfortheirnextgig.Thepowerdynamicisalsoskewed,asalgorithmsoftendictatewagesandworkingconditionswithlittletransparency.Asthegigeconomycontinuestogrow,policymakersfacethechallengeofupdatinglaborlawstoprotectworkerswhilepreservingthebenefitsofflexibility.Somecountriesareexperimentingwithnewclassificationsthatofferamiddleground,grantinggigworkerscertainrightswithoutstrippingthemoftheirindependence.Findingtherightbalancewillbecrucialforthefutureofwork.46.Whatisadefiningfeatureofthegigeconomy?[A]Long-termemploymentcontracts.[B]Flexible,short-termworkarrangements.[C]Highsalariesforallworkers.[D]Strictworkinghours.47.Accordingtothepassage,whobenefitsfromthegigeconomy?[A]Onlylargecorporations.[B]Onlyhighlyskilledprofessionals.[C]Workersneedingflexibilityandbusinessesneedingcostsavings.[D]Governmentregulators.48.Whatisamajordisadvantageforgigworkersmentionedinthetext?[A]Theyhavetoworkinoffices.[B]Theylackemploymentbenefits.[C]Theycannotchoosetheirworkinghours.[D]Theyarepaidtoomuch.49.Whatchallengedopolicymakersface?[A]Eliminatingthegigeconomy.[B]Reducingthenumberofplatforms.[C]Updatinglaborlawstobalanceprotectionandflexibility.[D]Forcingbusinessestohireonlyfull-timestaff.50.Whatistheauthor'stoneinthepassage?[A]Highlycritical.[B]Objectiveandanalytical.[C]Enthusiastic.[D]Indifferent.PassageTwoWhileweoftenthinkofcitiesascentersofpollutionandenvironmentaldegradation,theyalsoholdthekeytoasustainablefuture.Urbanareasoccupyjust2%oftheEarth'slandbutaccountfor70%ofglobalcarbonemissions.Thisconcentrationofimpactalsomeansaconcentrationofopportunity;bymakingcitiesgreener,wecansignificantlyreduceourglobalcarbonfootprint.Oneeffectivestrategyistheimplementationofgreenroofs.Theseareroofscoveredwithvegetation,whichprovideinsulation,reducingtheneedforheatingandcooling.Theyalsoabsorbrainwater,reducingrunoffandtheriskofflooding.Furthermore,greenroofscanmitigatethe"urbanheatisland"effect,wherecitiesaresignificantlywarmerthansurroundingruralareasduetohumanactivities.Anothercrucialelementispublictransportation.Efficient,affordable,andextensivepublictransitsystemsencouragepeopletoleavetheircarsathome.Electrifyingbusfleetsandinvestinginlightrailsystemscandrasticallycutgreenhousegasemissions.CitieslikeCopenhagenandAmsterdamhaveshownthatinvestingincyclinginfrastructurecanalsotransformurbanmobility,reducingcongestionandimprovingairquality.Finally,urbanplanningplaysavitalrole.Designing"15-minutecities"—whereresidentscanaccesswork,school,shopping,andleisurewithina15-minutewalkorbikeride—reducestherelianceoncarsandfostersasenseofcommunity.Integratingnatureintourbandesignthroughparksandgreencorridorsnotonlyimprovesmentalhealthbutalsosupportsbiodiversity.Inconclusion,thepathtosustainabilityrunsthroughourcities.Byembracinginnovativesolutionsininfrastructureandplanning,urbancenterscanbecomemodelsofenvironmentalstewardship,provingthatdensityandsustainabilitycangohandinhand.51.Whatstatisticdoestheauthorusetohighlighttheimpactofcities?[A]Citiescover70%oftheEarth'sland.[B]Citiesproduce70%ofglobalcarbonemissions.[C]2%ofthepopulationlivesincities.[D]Citiesaccountfor30%ofglobalenergyuse.52.Whatisabenefitofgreenroofs?[A]Theyincreasetheurbanheatislandeffect.[B]Theyprovideinsulationandabsorbrainwater.[C]Theyarecheapertobuildthantraditionalroofs.[D]Theyeliminatetheneedforairconditioning.53.Howdoespublictransportationcontributetogreencities?[A]Bycreatingmorejobs.[B]Byencouragingcarusage.[C]Byreducinggreenhousegasemissions.[D]Byincreasingthespeedoftravel.54.Whatisa"15-minutecity"?[A]Acitywhereyoucandriveanywherein15minutes.[B]Acitywhereessentialservicesarewithinashortwalkorbikeride.[C]Acitythatisonly15squarekilometers.[D]Acitywherepublictransportrunsevery15minutes.55.Whatisthemainideaofthepassage?[A]Citiesarethemaincauseofpollution.[B]Ruralareasaremoresustainablethancities.[C]Urbanareascanleadthewayinenvironmentalsustainability.[D]Publictransportationistheonlysolutiontoclimatechange.PassageThreeTheinventionoftheprintingpressbyJohannesGutenberginthe15thcenturyisoftencitedasapivotalmomentinhumanhistory.BeforeGutenberg,bookswerepainstakinglycopiedbyhand,makingthemexpensiveandrare.Literacyrateswerelow,andknowledgewasconcentratedinthehandsoftheelite,particularlytheclergy.Theprintingpresschangedeverythingbyallowingforthemassproductionofbooks.Suddenly,textsbecamemoreaffordableandaccessible.ThisdemocratizationofknowledgefueledtheRenaissance,theReformation,andtheScientificRevolution.ScientistslikeCopernicusandGalileocouldpublishtheirfindingsandreachawideaudience,facilitatingtherapidexchangeofideas.However,thedigitalrevolutionofthe21stcenturypromisesanevenmoreprofoundtransformation.Justastheprintingpressreplacedthescribe,theinternetisreplacingphysicalbooks.Informationisnolongerconfinedtopages;itisfluid,searchable,andinstantlyaccessibletoanyonewithaninternetconnection.Thishasledtoanexplosionofcontent,fromacademicjournalstoblogsandsocialmediaposts.Yet,thisabundancebringsnewchallenges.Theeaseofpublishingmeansthatmisinformationcanspreadasquicklyastruth.Thetraditionalgatekeepersofinformation—editorsandpublishers—areoftenbypassed,requiringreaderstobemorecriticalanddiscerning.Furthermore,thedigitaldividemeansthataccesstothisnewreservoirofknowledgeisnotyetuniversal.Despitethesechallenges,thedigitalrevolutionrepresentsthenextlogicalstepintheevolutionofcommunication.ItbuildsuponthefoundationlaidbyGutenberg,pushingtheboundariesofhowwecreate,share,andconsumeknowledge.Aswenavigatethisnewera,wemustensurethatthetoolsofinformationareusedtoenlightenratherthanobscure.56.Whatwasthesituationbeforetheinventionoftheprintingpress?[A]Bookswerecheapandpopular.[B]Knowledgewaswidespread.[C]Bookswerecopiedbyhandandwererare.[D]Literacyrateswerehigh.57.HowdidtheprintingpressinfluencetheScientificRevolution?[A]Itpreventedscientistsfrompublishing.[B]Itallowedscientiststosharefindingswidely.[C]Itmadepapertooexpensive.[D]Ithadnoimpactonscience.58.Whatisasimilaritybetweentheprintingpressandtheinternet?[A]Bothwereinventedinthe15thcentury.[B]Bothmadeknowledgemoreaccessible.[C]Bothrelyonphysicalpaper.[D]Botharecontrolledbytheclergy.59.Whatisanegativeconsequenceofthedigitalrevolutionmentionedinthetext?[A]Informationistooexpensive.[B]Booksarenolongerinteresting.[C]Misinformationcanspreadeasily.[D]Peoplereadlessthanbefore.60.Whatistheauthor'sviewonthedigitalrevolution?[A]Itisathreattosociety.[B]Itisinferiortotheprintingpress.[C]Itisanaturalprogressionwithbothbenefitsandrisks.[D]Itshouldbestrictlyregulated.PassageFourBiologistshavelongbeenfascinatedbythemigrationpatternsofanimals.FromthewildebeesttraversingtheSerengetitothemonarchbutterfliestravelingthousandsofmilestoMexico,thesejourneysarefeatsofenduranceandnavigation.Butwhatdrivestheseanimalstotravelsuchvastdistances?Theprimarydriverisusuallyresourceavailability.Animalsmigratetofindfood,water,orbreedinggrounds.Forexample,theArcticternfliesfromtheArctictotheAntarcticandbackeachyear,followingthesummertoensureaconstantsupplyoffood.Similarly,cariboumovetocalvinggroundsinthespringwherefoodisplentifulfortheiryoung.Navigationisanothermarvelofmigration.Animalsuseavarietyofmethodstofindtheirway.Some,likesalmon,usetheirsenseofsmelltoreturntotheexactstreamwheretheywereborn.Birdsmayusethepositionofthesun,thestars,ortheEarth'smagneticfieldtoguidethem.Recentstudieshaveevensuggestedthatsomeanimalshavequantumsensorsintheireyesthatallowthemto"see"magneticfields.Climatechange,however,isdisruptingtheseancientpatterns.Risingtemperaturesarecausingshiftsinthetimingofseasons,whichcanleadtoamismatchbetweenthearrivalofmigrantsandtheavailabilityofresources.Forinstance,ifbirdsarriveattheirbreedinggroundstoolate,theymaymissthepeakinsectabundancenecessaryforfeedingtheirchicks.Conservationistsareworkingtoprotectmigrationcorridors—thespecificroutesanimalstake—toensuretheycancompletetheirjourneyssafely.Thisinvolvescreatingprotectedareasandmitigatingthreatslikehabitatlossandobstaclessuchashighwaysandwindfarms.Preservingthesemigrationsisnotonlycrucialforthesurvivalofthesespeciesbutalsoforthehealthoftheecosystemstheyinhabit.61.Whydoanimalsmigrateaccordingtothepassage?[A]Toescapepredators.[B]Tofindresourceslikefoodandbreedinggrounds.[C]Toexplorenewterritories.[D]Toavoidcolderweather.62.HowdoestheArcticternensureaconstantfoodsupply?[A]Bystoringfoodforthewinter.[B]Byflyingtofollowthesummer.[C]Byhibernatingduringthewinter.[D]Byeatingdifferenttypesoffish.63.Whatmethoddosalmonusetonavigate?[A]Visuallandmarks.[B]TheEarth'smagneticfield.[C]Theirsenseofsmell.[D]Thepositionofthestars.64.Howisclimatechangeaffectinganimalmigration?[A]Itismakingthejourneysshorter.[B]Itisimprovingnavigationmethods.[C]Itiscausingamismatchbetweenarrivaltimesandresourceavailability.[D]Ithasnoeffectonmigration.65.Whyispreservingmigrationcorridorsimportant?[A]Toincreasethenumberoftourists.[B]Tohelpanimalscompletetheirjourneysandmaintainecosystemhealth.[C]Tobuildmorehighways.[D]Tostudyanimalbehaviormoreeasily.第二节：补全文章阅读下面的短文，文章后有5项（A、B、C、D、E），请根据短文内容，分别把文章中5个空白处填补完整，并将正确选项的字母写在答题卡上。Theconceptof"smarthomes"hasmovedfromsciencefictiontoreality.Asmarthomeisaresidenceequippedwithdevicesthatcanbecontrolledremotelyviaasmartphoneortablet.Thesedevicesareconnectedtotheinternet,allowingforautomationandmonitoringofvariousfunctionssuchaslighting,heating,andsecurity.Oneofthemostappealingaspectsofasmarthomeisconvenience.Imaginewakingupinthemorningandhavingyourcurtainsopenautomatically,thecoffeemakerstartbrewing,andthenewsbeginplayingonyoursmartspeaker—allwithoutgettingoutofbed._66_.Youcancheckwhoisatthedoor,unlockitforaguest,orevenwatchalivefeedofyourlivingroomwhileonvacation.Energyefficiencyisanothersignificantbenefit.Smartthermostatslearnyourscheduleandadjustthetemperatureaccordingly,ensuringthatyouarenotheatingorcoolinganemptyhouse.Smartlightingsystemscanbeprogrammedtoturnofflightswhenaroomisunoccupied._67_.Overtime,thesesmalladjustmentscanleadtosubstantialsavingsonutilitybills.However,theriseofsmarthomesalsobringsconcernsaboutprivacyandsecurity.Withsomanydevicesconnectedtotheinternet,thereisariskofhacking._68_.Ifamaliciousactorgainsaccesstoyoursmarthomesystem,theycouldpotential