2026-2027学年高三英语一轮复习完形填空专题测试试卷

2026-2027学年高三英语一轮复习完形填空专题测试试卷考试时间：______分钟总分：______分姓名：______第一部分阅读理解Inthedigitalage,whereinformationbombardsusfromeveryscreen,theabilitytofocushasbecomearareandvaluableskill.Unlikeinthepast,whendistractionsweremorepredictable—liketheoccasionalinterruptionfromacolleague—today'sdigitalenvironmentoffersaconstantbarrageofnotifications,socialmediaupdates,andemailsvyingforourattention.Thisrelentlessinfluxofstimulimakesitincreasinglydifficulttoconcentrateonasingletaskforanextendedperiod.Psychologistssuggestthatourbrainsarewiredtoseeknovelty,whichmeanswearenaturallydrawntothebrightlightsandsoundsofourdevices.Everypingorbeepcantriggeradopaminerelease,reinforcingthebehaviorofcheckingourphonesorcomputers.Moreover,thestructureofmodernworkoftenencouragesmultitasking,leadingmanytobelievetheycanaccomplishmorebyjugglingseveraltasksatonce.However,researchhasconsistentlyshownthatmultitaskingislessefficientandcanleadtoincreasederrorsandreducedproductivity.Thedeclineinsustainedattentionisnotjustamatterofpersonalinconvenience;ithasbroaderimplicationsforsociety.Inaworldwheredeepthinkingandcomplexproblem-solvingareessential,theinabilitytofocushindersourabilitytoinnovateandmakemeaningfulprogress.Educationsystemsareparticularlyconcerned,asstudentsstruggletoengagewithlongtextsorcompleteassignmentswithoutconstantdigitalinterruptions.Fortunately,therearestrategiesthatindividualscanemploytoimprovetheirfocus.OneeffectivemethodisthePomodoroTechnique,whichinvolvesworkinginfocusedbursts(typically25minutes)followedbyshortbreaks.Anotherapproachistocreateadedicatedworkspacethatminimizesdistractions,suchasturningoffnotificationsorusingwebsiteblockersduringstudyorworksessions.Mindfulnesspractices,likemeditation,canalsotrainthebraintostaypresentandreducetheurgetoconstantlycheckfornewinformation.Byrecognizingtheimportanceoffocusandimplementingpracticaltechniquestoenhanceit,wecanbegintoreclaimourattentionandperformatourbestinanincreasinglydistractingworld.1.Whatisthemainideaofthepassage?A.Digitaldeviceshavemadeitimpossibletofocusinthemodernworld.B.Theabilitytoconcentrateismoreimportantnowthaneverbefore.C.Multitaskingistheprimaryreasonforthedeclineinfocus.D.Modernworkenvironmentsaredesignedtomaximizeproductivity.2.Accordingtothepassage,whyisitdifficulttofocusintoday'sdigitalage?A.Digitaldevicesarenotasadvancedastheyusedtobe.B.Therearefewerdistractionscomparedtothepast.C.Thebrainisnaturallydrawntonovelstimulifromdevices.D.Peoplehavetoomuchfreetimeontheirhands.3.Whatistheeffectofmultitaskingonproductivity,accordingtothepassage?A.Itincreasesproductivitysignificantly.B.Ithasnoeffectonproductivity.C.Itleadstoincreasederrorsandreducedproductivity.D.Itmakespeoplemoreefficientatwork.4.Whatdoesthepassagesuggestaboutthedeclineinsustainedattention?A.Itisprimarilyaproblemforstudentsineducationalsettings.B.Ithasnosignificantimpactonsociety.C.Ithindersourabilitytoinnovateandmakeprogress.D.Itisanaturalconsequenceoftechnologicaladvancement.5.WhichofthefollowingisNOTmentionedasastrategytoimprovefocus?A.Usingwebsiteblockers.B.Engaginginregularphysicalexercise.C.Practicingmindfulnessormeditation.D.FollowingthePomodoroTechnique.6.Theword"bombards"inthefirstparagraphisclosestinmeaningto:A.Entertains.B.Delivers.C.Confuses.D.Protects.7.Accordingtothepassage,whattriggersadopaminerelease?A.Completingatask.B.Checkingourdevices.C.Exercisingregularly.D.Socializingwithfriends.8.Whatisthepurposeofthepassage?A.Topersuadereaderstobuymoredigitaldevices.B.Toinformreadersabouttheimportanceoffocusinthedigitalage.C.Toprovidealistofdigitaldevicesthataremostdistracting.D.Tocriticizethemodernworkenvironmentforlackingstructure.9.Thephrase"jugglingseveraltasksatonce"inthesecondparagraphisclosestinmeaningto:A.Doingonetaskatatime.B.Combiningmultipletasksintoone.C.Prioritizingtaskseffectively.D.Avoidingtasksthataredifficult.10.WhatisthemainadvantageofthePomodoroTechniquementionedinthepassage?A.Itallowsforlongerworkperiodswithoutbreaks.B.Ithelpsinmanagingtimeeffectively.C.Itencouragesconstantcheckingofdevices.D.Itisprimarilyusedforphysicalexerciseroutines.第二部分完形填空DearAlex,IwassohappytohearfromyoulastweekandlearnaboutyournewjobinLondon.It's11)______excitingnews,andIcouldn't12)______moreforyou.Iknowhowhardyouworkedforthisopportunity,andit's13)______youdeserve.LifeinLondonmustbequitedifferentfromhome.I14)______thatyou'realreadyadjustingwell.Haveyouhadachancetoexplorethecityyet?TheBritishcapitalis15)______famousforitsrichhistoryandvibrantculture.Therearesomanymuseums,galleries,andhistoricalsites16)______youcouldvisit.I'msureyou'llfindsomethingthat17)______yourinterests.Onethingyoumightwantto18)______inmindistheweather.Londoncanbequiterainyandfoggyattimes,soit'sagoodideatohaveanumbrella19)______you.Also,thepublictransportationsystemisexcellent,sogettingaroundshouldn'tbeaproblem.TheLondonUnderground,oftencalledthe"Tube,"isagreatwayto20)______aroundthecityquickly.Haveyoumetanycolleaguesyet?Makingnewfriendsinanewcitycanbe21)______challengingbutalsoveryrewarding.Ifyoueverfeellonelyorneedsomeonetotalkto,don'thesitatetoreachout.I'malwayshereforyou.Itwouldbewonderfulifwecould22)______atleastoncewhenyouhavesomefreetime.Maybewecouldgrabacoffeeorhaveamealtogether.Anyway,I'mwritingto23)______youknowhowproudIamofyou.Movingtoanewcountryandstartinganewjobisabigstep,andIknowyou'll24)______it.Justremembertotakecareofyourselfandenjoytheexperience.Londonisafantasticcitywithsomuchtooffer.I'msureyou'llloveit.Takecare,andwritebackwhenyoucan.Bestwishes,Sam11.A.tooB.soC.veryD.quite12.A.feelB.thinkC.seeD.tell13.A.somethingB.anythingC.everythingD.nothing14.A.hopeB.believeC.wonderD.expect15.A.merelyB.especiallyC.merelyD.particularly16.A.thatB.whichC.whereD.when17.A.suitsB.matchesC.fitsD.connects18.A.takeB.keepC.putD.set19.A.withB.onC.forD.by20.A.moveB.travelC.getD.go21.A.bothB.eitherC.allD.neither22.A.meetB.seeC.getD.make23.A.letB.makeC.leaveD.ensure24.A.manageB.handleC.faceD.overcome第三部分阅读理解Theconceptof"hygge"(pronouncedhoo-gah)hasgainedsignificantpopularityinrecentyears,particularlyinWesternculturesseekingrefugefromthecoldandbusynessofmodernlife.OriginatingfromDenmark,hyggeisawordthatencapsulatesafeelingofcoziness,comfort,andwarmth,oftencenteredaroundsocialconnectionsandsimplepleasures.Whileitsmeaningcanbesubjective,hyggegenerallyinvolvescreatingasenseofwell-beingandcontentmentthroughintentionallivingandmindfulexperiences.Oneofthecoreprinciplesofhyggeistheemphasisontogethernessandcommunalenjoyment.Whetherit'sgatheringaroundafireplacewithfriends,sharingacupofhotchocolate,orenjoyingafamilydinner,hyggecelebratesthejoyofspendingqualitytimewithlovedones.Thisfocusonsocialbondsisparticularlyimportantinaworldwheremanypeopleleadisolatedlives,oftendisconnectedfromthosearoundthemduetoworkordigitaldistractions.Anotherkeyaspectofhyggeistheappreciationofsimplicityandmindfulness.Itencouragesindividualstoslowdownandsavorthepresentmoment,ratherthanconstantlyrushingfromoneactivitytothenext.Thismightinvolvelightingcandles,decoratinglivingspaceswithsoftblanketsandwarmlighting,orengaginginactivitiesthatbringasenseofpeaceandrelaxation,suchasreadingorlisteningtomusic.Foodanddrinkalsoplayasignificantroleinhyggepractices.Simple,home-cookedmealsareoftensharedwithothers,andtheactofpreparingandenjoyingfoodisseenasawaytofosterconnectionandcomfort.Hotbeverageslikecoffeeorteaarecentraltohyggerituals,oftenconsumedslowlyandmindfully,withtheintentionofwarmingboththebodyandthesoul.Theriseofhyggeinpopularculturecanbeseenasaresponsetotheincreasingstressandanxietyassociatedwithmodernlife.Inaworldthatoftenfeelsoverwhelmingandfast-paced,hyggeoffersawaytocreatesmallmomentsofjoyandcomfort,remindingpeopletoprioritizetheirwell-beingandtherelationshipsthatmattermost.Byembracinghyggeprinciples,individualscancultivateagreatersenseofcontentmentandresilienceinthefaceoflife'schallenges.25.Whatisthemainideaofthepassage?A.HyggeisaDanishwordthatmeanshavingalotofmoney.B.Hyggeisaconceptthatfocusesoncreatingasenseofcozinessandwell-being.C.HyggeinvolvesspendingalldaywatchingTVandeatingjunkfood.D.HyggeisanewtrendthathasnoconnectiontoDanishculture.26.Accordingtothepassage,whatisoneofthecoreprinciplesofhygge?A.Isolatingoneselffromotherstofocusonpersonalgrowth.B.Engaginginintensephysicalactivitiestostayhealthy.C.Emphasizingtogethernessandcommunalenjoyment.D.Prioritizingworkandcareeroversociallife.27.Whatdoesthepassagesuggestabouttheimportanceofmindfulnessinhygge?A.Mindfulnessisunnecessaryinhyggeandcanbeignored.B.Mindfulnesshelpsindividualsslowdownandappreciatethepresentmoment.C.Mindfulnessisonlyimportantforthosewhowanttobehealthy.D.Mindfulnessisadifficultaspectofhyggethatfewpeopleunderstand.28.Howdofoodanddrinkfitintothehyggeconcept,accordingtothepassage?A.Foodanddrinkarenotimportantinhyggepractices.B.Foodanddrinkareonlyconsumedwhenentertainingguests.C.Foodanddrinkarecentraltohyggerituals,fosteringconnectionandcomfort.D.Foodanddrinkshouldbeavoidedtomaintainahealthylifestyle.29.Whyhashyggebecomepopularinrecentyears?A.Becauseitisatrendywaytospendmoney.B.Becauseitoffersawaytocopewiththestressofmodernlife.C.Becauseitisanewformofexercisethatisbecomingpopular.D.BecauseitisawaytoconnectwithDanishculturewithouttraveling.30.Whatisthepurposeofthepassage?A.Topersuadereaderstoadopthyggepracticesintheirdailylives.B.Toinformreadersaboutthehistoryoftheword"hygge."C.Todescribethevariousactivitiesthatcanbedoneduringhyggesessions.D.Toexplainwhyhyggeisaresponsetomodernlife'schallenges.第四部分阅读理解Intherealmofenvironmentalsustainability,theconceptofacirculareconomyhasgainedsignificanttractionasapotentialsolutiontotheplanet'sgrowingwasteproblem.Unlikeatraditionallineareconomy,whichfollowsa"take-make-dispose"model,acirculareconomyaimstominimizewasteandmakethemostofresourcesbykeepingproductsandmaterialsinuseforaslongaspossible.Thisapproachinvolvesdesigningproductsfordurability,reusability,andrecyclability,aswellasdevelopingsystemsthatenabletherecoveryandregenerationofmaterials.Oneofthekeyprinciplesofacirculareconomyistheemphasisonproductlifeextension.Thiscanbeachievedthroughvariousstrategies,suchasdesigningproductsthatareeasytorepairandupgrade,providingextendedwarranties,andestablishingtake-backprogramsthatencourageconsumerstoreturnusedproducts.Byfocusingonextendingthelifespanofproducts,acirculareconomyreducestheneedforconstantmanufacturinganddisposal,therebyconservingnaturalresourcesandreducingenergyconsumption.Anotherimportantaspectofacirculareconomyisthepromotionofsharingandrentalmodels.Insteadofowningproductsoutright,consumerscanopttoborroworsharethemforthedurationoftheirneed.Thisapproachisparticularlyrelevantforitemsthatareusedinfrequently,suchasspecializedequipmentorseasonalclothing.Sharingplatformsandrentalservicesnotonlyreducethedemandfornewproductsbutalsoallowmorepeopletoaccessgoodswithouttheneedforindividualownership.Recyclingandremanufacturingalsoplayacrucialroleinacirculareconomy.Whilerecyclinginvolvesbreakingdownmaterialsintotheirbasiccomponentstocreatenewproducts,remanufacturingfocusesonrestoringusedproductstolike-newconditionthroughprocessessuchascleaning,repairing,andreplacingwornparts.Bothmethodshelptoreducetheamountofwastesenttolandfillsandconservevaluableresources.Thetransitiontoacirculareconomyisnotwithoutitschallenges,however.Itrequiressignificantchangesinbusinessmodels,consumerbehavior,andinfrastructure.Forexample,industriesmayneedtoinvestinnewtechnologiesandprocessestodesignandproduceproductsinacircularmanner.Consumersmayalsoneedtoadoptmoresustainablehabits,suchasrepairingtheirbelongingsinsteadofreplacingthemandparticipatinginsharingeconomies.Despitethesechallenges,thepotentialbenefitsofacirculareconomyaresubstantial.Byreducingwaste,conservingresources,andloweringenergyconsumption,acirculareconomycanhelptomitigateclimatechangeandprotecttheenvironment.Itcanalsocreateneweconomicopportunities,suchasthegrowthofrepairandremanufacturingindustries,andfosterinnovationinsustainabledesignandproduction.Astheworldcontinuestograpplewithenvironmentalissues,theshifttowardsacirculareconomyoffersapromisingpathforward.31.Whatisthemainideaofthepassage?A.Thetraditionallineareconomyisthemostefficientmodelforproducinggoods.B.Acirculareconomyisasustainableapproachtomanagingresourcesandreducingwaste.C.Recyclingistheonlysolutiontotheplanet'sgrowingwasteproblem.D.Sharingandrentalmodelsareoutdatedandshouldbereplacedbynewtechnologies.32.Accordingtothepassage,whatisonewaytoextendthelifespanofproductsinacirculareconomy?A.Designingproductsthataredifficulttorepair.B.Providingextendedwarrantiesandtake-backprograms.C.Encouragingconsumerstobuymoreproductsfrequently.D.Disposingofproductsassoonastheybecomeoutdated.33.Whatdoesthepassagesuggestaboutsharingandrentalmodels?A.Theyareonlysuitableforasmallnumberofconsumers.B.Theycanreducethedemandfornewproductsandconserveresources.C.Theyaremoreexpensivethanowningproductsoutright.D.Theyarenotasconvenientastraditionalpurchasingmethods.34.Howdorecyclingandremanufacturingcontributetoacirculareconomy,accordingtothepassage?A.Theyincreasetheamountofwastesenttolandfills.B.Theyhelptoreducewasteandconservevaluableresources.C.Theyareprimarilyfocusedoncreatingnewproductsfromrawmaterials.D.Theydonotrequireanychangestoexistinginfrastructure.35.Whatisonechallengementionedinthepassageregardingthetransitiontoacirculareconomy?A.Therearenosignificantbenefitstoacirculareconomy.B.Itrequireschangesinbusinessmodels,consumerbehavior,andinfrastructure.C.Consumersarenotinterestedinsustainablepractices.D.Industriesareunwillingtoinvestinnewtechnologies.36.Whatisthepurposeofthepassage?A.Topersuadereaderstoadoptacirculareconomyintheirdailylives.B.Toinformreadersaboutthehistoryofwastemanagementpractices.C.Todescribethevarioustechnologiesusedinacirculareconomy.D.Toexplainhowacirculareconomycanhelptomitigateenvironmentalissues.第五部分阅读理解Theroleofartificialintelligence(AI)ineducationhasbecomeatopicofincreasinginterestanddebateinrecentyears.AsAItechnologycontinuestoadvance,educatorsandpolicymakersareexploringwaystointegrateitintolearningenvironmentstoenhancestudentoutcomesandimproveeducationalefficiency.AIhasthepotentialtorevolutionizeeducationbyprovidingpersonalizedlearningexperiences,automatingadministrativetasks,andofferingnewtoolsforteachingandassessment.OneofthemostsignificantpotentialbenefitsofAIineducationisitsabilitytoprovidepersonalizedlearningexperiences.AI-poweredplatformscananalyzestudentperformancedataandidentifyareaswherestudentsarestruggling,allowingeducatorstotailortheirinstructiontoindividualneeds.Thispersonalizedapproachcanhelpstudentslearnattheirownpaceandfocusonareasthatrequireadditionalattention,ultimatelyleadingtobetterlearningoutcomes.AnotheradvantageofAIineducationisitspotentialtoautomateadministrativetasks,freeingupeducatorstofocusonmoremeaningfulinteractionswithstudents.Taskssuchasgradingassignments,trackingattendance,andmanagingstudentrecordscanbeautomatedusingAI,allowingteacherstospendmoretimeonlessonplanning,curriculumdevelopment,andprovidingindividualizedsupporttostudents.Thiscanleadtoamoreefficientandeffectiveeducationalsystem.AIalsooffersnewtoolsforteachingandassessment.Forexample,AI-poweredvirtualtutorscanprovidestudentswithadditionalsupportandguidanceoutsideoftheclassroom,whileAI-drivenassessmenttoolscanprovidemoreaccurateandtimelyfeedbackonstudentperformance.Thesetoolscanhelpeducatorsidentifyareaswherestudentsneedadditionalsupportandadjusttheirteachingstrategiesaccordingly.Despitethesepotentialbenefits,therearealsochallengesandconcernsassociatedwiththeuseofAIineducation.OnemajorconcernisthepotentialforbiasinAIalgorithms,whichcanleadtounfairordiscriminatoryoutcomesforcertainstudentgroups.Anotherconcernistheissueofdataprivacy,asAIsystemsoftenrequireaccesstolargeamountsofstudentdatatofunctioneffectively.Additionally,thereareconcernsaboutthecostofimplementingAItechnologiesandtheneedforteachertrainingtoeffectivelyintegratethesetechnologiesintotheclassroom.Overall,theroleofAIineducationiscomplexandmultifaceted.WhileAIhasthepotentialtorevolutionizeeducationbyprovidingpersonalizedlearningexperiences,automatingadministrativetasks,andofferingnewtoolsforteachingandassessment,therearealsosignificantchallengesandconcernsthatneedtobeaddressed.AsAItechnologycontinuestoevolve,itwillbeimportantforeducators,policymakers,andresearcherstoworktogethertoensurethatAIisusedinawaythatisequitable,ethical,andeffective.37.Whatisthemainideaofthepassage?A.AIhasnoroletoplayineducationandshouldbeavoided.B.AIhasthepotentialtorevolutionizeeducationbutalsoposessignificantchallenges.C.AIisprimarilyusedforadministrativetasksandhasnoimpactonstudentlearning.D.EducatorsshouldfocusontraditionalteachingmethodsandignoreAItechnology.38.Accordingtothepassage,whatisonepotentialbenefitofAIineducation?A.Itcanprovidepersonalizedlearningexperiencesforstudents.B.Itcanreplaceteachersentirelyandeliminatetheneedforhumaninteraction.C.Itisprimarilyusedforautomatingtasksandhasnoimpactonstudentoutcomes.D.Itcanincreasetheamountofhomeworkassignedtostudents.39.WhatdoesthepassagesuggestabouttheuseofAIinautomatingadministrativetasks?A.Itisnotfeasibleduetothecomplexityofeducationalsystems.B.Itcanfreeupeducatorstofocusonmoremeaningfulinteractionswithstudents.C.Itisonlybeneficialforlargeschoolsandnotsmallones.D.Itrequiressignificantinvestmentinnewtechnologiesandtraining.40.HowdoAI-poweredvirtualtutorsbenefitstudents,accordingtothepassage?A.Theyprovidestudentswithadditionalsupportandguidanceoutsideoftheclassroom.B.Theyreplacetheneedforhumanteachersandprovideallnecessaryinstruction.C.Theyareprimarilyusedforadministrativepurposesandhavenoeducationalvalue.D.Theyareonlybeneficialforstudentswhoarealreadyexcellingacademically.41.WhatisonechallengementionedinthepassageregardingtheuseofAIineducation?A.TherearenosignificantchallengesassociatedwithAIineducation.B.ThepotentialforbiasinAIalgorithmsandissuesofdataprivacy.C.ThehighcostofimplementingAItechnologiesandtheneedforteachertraining.D.StudentsarenotinterestedinlearningwithAIandprefertraditionalmethods.42.Whatisthepurposeofthepassage?A.TopersuadereaderstosupporttheuseofAIineducation.B.ToinformreadersaboutthehistoryofAItechnologyineducation.C.TodescribethevariousAItoolsavailableforeducationalpurposes.D.ToexplainhowAIcanbeusedtoimproveeducationaloutcomesandefficiency.第六部分阅读理解TheGreatBarrierReef,locatedoffthecoastofQueensland,Australia,istheworld'slargestcoralreefsystem,composedofover2,900individualreefsand900islandsstretchingforover2,300kilometers.Itisrenownedforitsstunningbiodiversity,attractingmillionsofvisitorseachyearandservingasacriticalhabitatforavastarrayofmarinelife,includingover1,500speciesoffish,numerousspeciesofsharks,rays,andturtles,aswellasthousandsoftypesofcoralandotherinvertebrates.However,theGreatBarrierReeffacessignificantthreatsduetoclimatechange,pollution,andotherhumanactivities,promptingurgentconservationefforts.OneofthemostpressingthreatstotheGreatBarrierReefisclimatechange.Risingseatemperaturesleadtocoralbleaching,aphenomenonwherecoralsexpelthealgae(zooxanthellae)livingintheirtissues,causingthemtoturnwhiteandbecomemoresusceptibletodiseaseanddeath.Increasedoceanacidification,anotherconsequenceofclimatechange,alsoposesaseverethreattocoralsandothermarineorganisms,asitmakesitharderforthemtobuildtheircalciumcarbonatestructures.Thesechangesinthereef'senvironmentareleadingtowidespreaddegradationandlossofbiodiversity.PollutionisanothersignificantthreattotheGreatBarrierReef.Runofffromagriculturalland,urbanareas,andindustrialactivitiesintroducespollutantssuchaspesticides,fertilizers,heavymetals,andplasticwasteintothereefsystem.Thesepollutantscanharmmarinelife,smothercorals,anddisruptthedelicateecologicalbalanceofthereef.Additionally,shippingactivitiesandtourismcancausephysicaldamagetothereefthroughanchordropsandboatgroundings,furtherexacerbatingthestressontheecosystem.EffortsarebeingmadetoprotectandconservetheGreatBarrierReef.TheAustraliangovernmenthasestablishedtheGreatBarrierReefMarinePark,whichcoversover344,400squarekilometersandincludesstrictregulationstoprotectthereef.Conservationorganizationsareworkingonvariousinitiatives,suchasrestoringdamagedareasofthereef,reducingpollution,andconductingresearchtobetterunderstandthethreatsanddevelopeffectivesolutions.Publicawarenesscampaignsarealsounderwaytoeducatevisitorsandlocalcommunitiesabouttheimportanceofprotectingthereefandtheactionstheycantaketominimizetheirimpact.Despitetheseefforts,thefutureoftheGreatBarrierReefremainsuncertain.Thecombinedeffectsofclimatechange,pollution,andotherhumanactivitiesposeasignificantchallengetoitslong-termsurvival.Itiscrucialthatglobalandlocalstakeholderscontinuetocollaborateandimplementeffectiveconservationstrategiestomitigatethesethreatsandensurethelong-termhealthandsustainabilityofthereef.TheGreatBarrierReefisnotonlyanaturalwonderbutalsoavitalecosystemthatsupportsnumerousspeciesandprovidessignificanteconomicbenefitsthroughtourismandrecreation.43.Whatisthemainideaofthepassage?A.TheGreatBarrierReefisasmallandinsignificantpartoftheworld'soceans.B.TheGreatBarrierReefisfacingsignificantthreatsduetoclimatechange,pollution,andotherhumanactivities.C.TheGreatBarrierReefisapristineanduntouchedecosystemwithnohumanimpact.D.TheGreatBarrierReefisprimarilyimportantforitstourismpotential.44.Accordingtothepassage,whatisonethreattotheGreatBarrierReefcausedbyclimatechange?A.Increasedrainfallleadingtofloodingofthereef.B.Coralbleachingandoceanacidification.C.Higherwaterlevelscausingthereeftosink.D.Morefrequentstormsandhurricanes.45.WhatdoesthepassagesuggestabouttheimpactofpollutionontheGreatBarrierReef?A.Pollutionhasnosignificantimpactonthereefandcanbeignored.B.Runofffromagriculturalandurbanareasintroducesharmfulpollutants.C.Pollutionisprimarilycausedbynaturaleventsandisnothuman-related.D.Pollutionmainlyaffectstheouteredgesofthereefandnottheinnerareas.46.WhataresomeeffortsbeingmadetoprotecttheGreatBarrierReef,accordingtothepassage?A.TheAustraliangovernmenthasestablishedstrictregulationsandtheGreatBarrierReefMarinePark.B.Conservationorganizationsareprimarilyfocusedonincreasingtourismtothereef.C.Thegovernmentandorganizationsareworkingonvariousconservationinitiatives.D.Effortsaremainlyfocusedonresearchandnotonpracticalconservationactions.47.WhatisthemainconcernmentionedinthepassageregardingthefutureoftheGreatBarrierReef?A.Thereefisexpectedtogrowandbecomeevenmorediverseinthefuture.B.Thecombinedeffectsofclimatechangeandpollutionposeasignificantthreat.C.Thereefwillbeeasilyprotectedifmor