2026 高考湖南卷英语真题试卷及答案

2026高考湖南卷英语真题试卷及答案第1页共1页2026高考湖南卷英语真题试卷及答案一、单项选择题（共10小题，每题2分）1.Whatisthepasttenseformoftheverb"toread"?A.ReadedB.ReadC.ReadsD.Reading参考答案：B2.Whichofthefollowingisacorrectuseofthepresentperfecttense?A.Ihaveeatendinneralready.B.Hegotoschooleveryday.C.Theyisplayingfootballnow.D.Shewillfinishherworksoon.参考答案：A3.Inthesentence"Thedogbarksloudly,"whatisthesubject?A.TheB.dogC.barksD.loudly参考答案：B4.Whichwordbestcompletesthesentence"Sheisinterestedin___booksabouthistory"?A.readB.readingC.readsD.readed参考答案：B5.Whatisthecorrectwaytoformthepluralof"child"?A.childsB.childesC.childrenD.child参考答案：C6.Inthesentence"HehasbeentoParis,"whattenseisused?A.PresentsimpleB.PresentcontinuousC.PresentperfectD.Pastsimple参考答案：C7.Whichofthefollowingisacorrectuseofthepastcontinuoustense?A.Theywassleepingwhenthephonerang.B.Shehaveeatenbreakfast.C.IamwatchingTVnow.D.Theywereplayingfootballwhenitstartedtorain.参考答案：D8.Whatisthecorrectwaytoformthepastparticipleoftheverb"togo"?A.GoinB.GoneC.GoedD.Going参考答案：B9.Whichwordbestcompletesthesentence"Ihave___tothestore,butIforgotmywallet"?A.goB.goesC.goneD.going参考答案：C10.Inthesentence"Thestudentsarestudyingfortheexam,"whatistheverbtense?A.PresentsimpleB.PresentcontinuousC.PastsimpleD.Futuretense参考答案：B二、填空题（共10小题，每题2分）1.Thebook,______byJaneAusten,isaclassicofEnglishliterature.参考答案：written2.Ifthetemperaturedropsto-5°C,waterwill______.参考答案：freeze3.Thechemicalsymbolforgoldis______.参考答案：Au4.Inaright-angledtriangle,thesquareofthelengthofthehypotenuseisequaltothesumofthesquaresofthelengthsoftheothertwosides,knownas______.参考答案：Pythagoreantheorem5.ThecapitalofJapanis______.参考答案：Tokyo6.ThePythagoreantheoremstatesthatinaright-angledtriangle,thesquareofthelengthofthehypotenuseisequaltothesumofthesquaresofthelengthsoftheothertwosides.参考答案：Pythagoreantheorem7.ThemaincomponentoftheEarth'satmosphereisnitrogen.参考答案：√8.TheGreatWallofChinaislocatedin______.参考答案：China9.Theatomicnumberofcarbonis______.参考答案：610.TheEiffelTowerislocatedin______.参考答案：Paris三、判断题（共10小题，每题2分）1.TheGreatWallofChinaisoneofthemostfamouslandmarksintheworld.参考答案：√2.WilliamShakespearewrote"RomeoandJuliet"inthe17thcentury.参考答案：×3.ThechemicalsymbolforgoldisAu,derivedfromitsLatinnameAurum.参考答案：√4.Photosynthesisprimarilyoccursintherootsofplants.参考答案：×5.TheEiffelTowerwasoriginallyintendedforBarcelona,Spain,buttheprojectwasrejected.参考答案：√6.Thehumanhearthasfourchambers:twoatriaandtwoventricles.参考答案：√7.TheLouvreMuseumislocatedinRome,Italy.参考答案：×8.ThePythagoreantheoremstatesthatinaright-angledtriangle,thesquareofthehypotenuseisequaltothesumofthesquaresoftheothertwosides.参考答案：√9.TheAmazonRiveristhelongestriverintheworld.参考答案：×10.Theperiodictableisorganizedbasedonatomicnumber.参考答案：√四、简答题（共8小题，每题2分）1.Pleasebrieflydescribethemainfunctionofthecytoplasminacell.参考答案：Thecytoplasmisthejelly-likesubstancethatfillsthecellandholdsallthecell'sorganelles.Ithelpsinthemovementofmaterialswithinthecellandprovidesamediumformetabolicreactions.2.Whatarethekeydifferencesbetweenmitosisandmeiosisintermsofchromosomenumberandfunction?参考答案：Mitosisresultsintwodaughtercellswiththesamenumberofchromosomesastheparentcell,whilemeiosisresultsinfourdaughtercellswithhalfthenumberofchromosomes.Mitosisisusedforgrowthandrepair,whilemeiosisisusedforsexualreproduction.3.Explaintheroleofphotosynthesisintheecosystem.参考答案：Photosynthesisistheprocessbywhichplants,algae,andsomebacteriaconvertlightenergyintochemicalenergy.Itproducesglucoseandoxygen,whichareessentialfortheecosystem.Glucoseservesastheprimaryenergysourceformostorganisms,whileoxygenisessentialforrespiration.4.Howdoesthegreenhouseeffectcontributetoglobalwarming?参考答案：ThegreenhouseeffectistheprocessbywhichgreenhousegasesintheEarth'satmospheretrapheatandwarmtheplanet.Thesegases,suchascarbondioxide,methane,andwatervapor,allowsunlighttoentertheatmospherebutblocksomeoftheheatfromescapingbackintospace.ThistrappedheatincreasestheEarth'saveragetemperature,contributingtoglobalwarming.5.Listthreemajorfunctionsoftheliverinthehumanbody.参考答案：Theliverhasseveralmajorfunctions,includingdetoxifyingharmfulsubstances,producingbiletohelpdigestfats,storingglycogenforenergy,andproducingproteinsforvariousbodilyfunctions.6.Describetheprocessofosmosisanditsimportanceinlivingorganisms.参考答案：Osmosisisthemovementofwateracrossasemipermeablemembranefromanareaoflowersoluteconcentrationtoanareaofhighersoluteconcentration.Itisimportantinlivingorganismsformaintainingwaterbalance,nutrientabsorption,andcellturgor.7.WhatisthesignificanceofDNAreplicationincelldivision?参考答案：DNAreplicationistheprocessbywhichacellduplicatesitsDNAbeforecelldivision.Itensuresthateachdaughtercellreceivesacompletesetofgeneticinformation,whichisessentialfortheproperfunctioningandsurvivaloftheorganism.8.BrieflyexplaintheconceptofnaturalselectionasproposedbyCharlesDarwin.参考答案：Naturalselectionistheprocessbywhichorganismswithtraitsthatarebettersuitedtotheirenvironmentaremorelikelytosurviveandreproduce.Overtime,theseadvantageoustraitsbecomemorecommoninthepopulation,leadingtotheevolutionofthespecies.五、阅读理解题（共8小题，每题3分）Thelocalcommunitycenterishostingaseriesofworkshopsaimedatimprovingresidents'skillsandknowledge.Thefirstworkshop,scheduledfornextSaturday,isabasiccookingclassledbyarenownedchef.Thechefwillteachparticipantshowtopreparesimple,healthymealsusingfreshingredients.Theclassisdesignedforbeginnersandwillcoverfundamentalcookingtechniques.Participantswillhavetheopportunitytopracticetheirskillsunderthechef'sguidance.Thesecondworkshop,takingplacethefollowingSunday,isadigitalliteracyprogram.Thisprogramisintendedtohelpolderadultsnavigatetheinternetandusedigitaldevicesmoreconfidently.Trainedvolunteerswillbeavailabletoprovideone-on-oneassistance.Bothworkshopsarefreeandopentothepublic,butspaceislimited,sointerestedindividualsareencouragedtoregistersoon.Thecommunitycenterisalsoplanningadditionalworkshopsontopicssuchasgardening,financialplanning,andfitnessinthecomingmonths.Theseworkshopsarepartofthecenter'songoingefforttosupportlifelonglearningandcommunityengagement.1.Whatisthemainpurposeoftheworkshopshostedbythecommunitycenter?A.ToprovideentertainmentforlocalresidentsB.Toimproveresidents'skillsandknowledgeC.ToraisemoneyforthecommunitycenterD.Toorganizesocialeventsforthecommunity参考答案：B2.Whoistheintendedaudienceforthebasiccookingclass?A.ExperiencedchefsB.IntermediatecooksC.BeginnersD.Professionalathletes参考答案：C3.Whatwillparticipantslearninthedigitalliteracyprogram?A.HowtocookcomplexdishesB.HowtousedigitaldevicesandnavigatetheinternetC.HowtogrowvegetablesinagardenD.Howtoplanpersonalfinances参考答案：B4.Whyisspacelimitedfortheworkshops?A.Thecentercannotaffordtohostmanyparticipants.B.Therearenotenoughtrainedvolunteers.C.Thefacilitiesarenotlargeenough.D.Thecenterwantstomaintainhigh-qualityinstruction.参考答案：D5.Whatadditionalworkshopsarementionedforthefuture?A.WorkshopsoncookinganddigitalliteracyB.Workshopsongardening,financialplanning,andfitnessC.WorkshopsonsportsandentertainmentD.Workshopsonartandmusic参考答案：B6.Whatisthecommunitycentertryingtoachievewiththeseworkshops?A.ToincreaseitsfundingB.TosupportlifelonglearningandcommunityengagementC.ToattractmorevisitorsD.Toimproveitsfacilities参考答案：B7.Whenwillthebasiccookingclasstakeplace?A.NextMondayB.NextSaturdayC.ThefollowingSundayD.ThefollowingMonday参考答案：B8.Whowillassistolderadultsinthedigitalliteracyprogram?A.ProfessionalITtechniciansB.ExperiencedcooksC.TrainedvolunteersD.Youngstudents参考答案：C标准答案与解析一、单项选择题1.参考答案：B解析：Thepasttenseformoftheverb"toread"is"read."Theverb"toread"isanirregularverb,anditspasttensedoesnotfollowtheregularpatternofadding"-ed."Instead,itremains"read."OptionA,"Readed,"isincorrectbecauseitincorrectlyadds"-ed"tothebaseform.OptionC,"Reads,"isthethird-personsingularpresenttenseform,notthepasttense.OptionD,"Reading,"isthepresentparticipleform,notthepasttense.2.参考答案：A解析：Thesentence"Ihaveeatendinneralready"correctlyusesthepresentperfecttense.Thepresentperfecttenseisformedwiththeauxiliaryverb"have"or"has"followedbythepastparticipleofthemainverb.Inthissentence,"have"isusedwiththepastparticiple"eaten,"indicatinganactionthathasbeencompletedinthepastwithrelevancetothepresent.OptionB,"Hegotoschooleveryday,"isincorrectbecauseitusesthepresentsimpletenseinsteadofthepresentperfect.OptionC,"Theyisplayingfootballnow,"isincorrectbecauseitusesthepresentcontinuoustenseinsteadofthepresentperfect.OptionD,"Shewillfinishherworksoon,"isincorrectbecauseitusesthefuturesimpletenseinsteadofthepresentperfect.3.参考答案：B解析：Inthesentence"Thedogbarksloudly,"thesubjectis"dog."Thesubjectisthenounorpronounthatperformstheactionoftheverb.Inthissentence,"dog"isperformingtheaction"barks."OptionA,"The,"isanarticleanddoesnotperformtheaction.OptionC,"barks,"istheverb.OptionD,"loudly,"isanadverbdescribinghowtheactionisperformed.4.参考答案：B解析：Thewordthatbestcompletesthesentence"Sheisinterestedin___booksabouthistory"is"reading."Thesentencerequiresagerund(the-ingformofaverbusedasanoun)tofollowthepreposition"in.""Reading"isthegerundformoftheverb"toread,"anditfitsgrammaticallyandcontextuallyinthesentence.OptionA,"read,"isthebaseformoftheverbanddoesnotfitgrammaticallyafter"in."OptionC,"reads,"isthethird-personsingularpresenttenseformanddoesnotfitgrammaticallyafter"in."OptionD,"readed,"isnotastandardEnglishword.5.参考答案：C解析：Thecorrectwaytoformthepluralof"child"is"children.""Child"isanirregularnoun,anditspluralformis"children."OptionA,"childs,"isincorrectbecauseitincorrectlyadds"-s"tothebaseform.OptionB,"childes,"isnotastandardEnglishword.OptionD,"child,"isthesingularform,nottheplural.6.参考答案：C解析：Inthesentence"HehasbeentoParis,"thepresentperfecttenseisused.Thepresentperfecttenseisformedwiththeauxiliaryverb"have"or"has"followedbythepastparticipleofthemainverb.Inthissentence,"hasbeen"isthepresentperfecttenseform,indicatinganactionthatstartedinthepastandhasrelevancetothepresent.OptionA,"Presentsimple,"isincorrectbecauseitisusedforhabitualactionsorgeneraltruths.OptionB,"Presentcontinuous,"isincorrectbecauseitisusedforactionshappeningnoworaroundnow.OptionD,"Pastsimple,"isincorrectbecauseitisusedforactionsthathappenedandfinishedinthepast.7.参考答案：D解析：Thesentence"Theywereplayingfootballwhenitstartedtorain"correctlyusesthepastcontinuoustense.Thepastcontinuoustenseisusedtodescribeanactionthatwasongoingataspecificpointinthepast.Inthissentence,"wereplaying"indicatesthattheactionofplayingfootballwasongoingwhenanotheraction(itstartedtorain)occurred.OptionA,"Theywassleepingwhenthephonerang,"isincorrectbecauseitusesthepastsimpletenseinsteadofthepastcontinuous.OptionB,"Shehaveeatenbreakfast,"isincorrectbecauseitusesthepresentperfecttenseinsteadofthepastcontinuous.OptionC,"IamwatchingTVnow,"isincorrectbecauseitusesthepresentcontinuoustenseinsteadofthepastcontinuous.8.参考答案：B解析：Thecorrectwaytoformthepastparticipleoftheverb"togo"is"gone.""Go"isanirregularverb,anditspastparticipleis"gone."OptionA,"Goin,"isnotastandardEnglishword.OptionC,"Goed,"isnotastandardEnglishword.OptionD,"Going,"isthepresentparticipleform,notthepastparticiple.9.参考答案：C解析：Thewordthatbestcompletesthesentence"Ihave___tothestore,butIforgotmywallet"is"gone."Thesentencerequiresthepastparticipleoftheverb"togo"toindicatethattheactionofgoingtothestorehasalreadybeencompleted."Gone"isthepastparticipleof"togo,"anditfitsgrammaticallyandcontextuallyinthesentence.OptionA,"go,"isthebaseformoftheverbanddoesnotfitgrammaticallyafter"have."OptionB,"goes,"isthethird-personsingularpresenttenseformanddoesnotfitgrammaticallyafter"have."OptionD,"going,"isthepresentparticipleformanddoesnotfitgrammaticallyafter"have."10.参考答案：B解析：Inthesentence"Thestudentsarestudyingfortheexam,"theverbtenseisthepresentcontinuous.Thepresentcontinuoustenseisusedtodescribeactionsthatarehappeningnoworaroundnow.Inthissentence,"arestudying"indicatesthatthestudentsarecurrentlyengagedintheactionofstudyingfortheexam.OptionA,"Presentsimple,"isincorrectbecauseitisusedforhabitualactionsorgeneraltruths.OptionC,"Pastsimple,"isincorrectbecauseitisusedforactionsthathappenedandfinishedinthepast.OptionD,"Futuretense,"isincorrectbecauseitisusedtodescribeactionsthatwillhappeninthefuture.二、填空题1.参考答案：written解析：本题考查的是过去分词作后置定语的用法。根据句意，这本书是由简•奥斯汀写的，因此需要使用过去分词作后置定语，修饰前面的名词thebook。written是write的过去分词形式，表示“被写的”，符合句意。2.参考答案：freeze解析：本题考查的是水的物理性质。根据题干中的条件，温度dropsto-5°C，即温度降至零下5摄氏度，根据水的物理性质，当温度低于0摄氏度时，水会结冰，即freeze。3.参考答案：Au解析：本题考查的是化学元素符号。根据化学元素周期表，金的化学符号是Au，这是国际通用的表示方法。4.参考答案：Pythagoreantheorem解析：本题考查的是数学定理。根据题干中的描述，这是勾股定理的另一种表述，即直角三角形斜边的平方等于两直角边的平方和，这个定理被称为勾股定理，英文表达为Pythagoreantheorem。5.参考答案：Tokyo解析：本题考查的是地理知识。根据题干中的描述，这是关于日本首都的问题，日本的首都是东京，英文表达为Tokyo。6.参考答案：Pythagoreantheorem解析：本题考查的是数学定理。根据题干中的描述，这是勾股定理的表述，即直角三角形斜边的平方等于两直角边的平方和，这个定理被称为勾股定理，英文表达为Pythagoreantheorem。7.参考答案：√解析：本题考查的是地理知识。根据题干中的描述，这是关于地球大气成分的问题，地球大气的主要成分是氮气，约占大气总量的78%，因此该说法正确。8.参考答案：China解析：本题考查的是地理知识。根据题干中的描述，这是关于长城的位置的问题，长城位于中国，因此答案是China。9.参考答案：6解析：本题考查的是化学元素周期表。根据题干中的描述，这是关于碳的原子序数的问题，碳的原子序数是6，这是国际通用的表示方法。10.参考答案：Paris解析：本题考查的是地理知识。根据题干中的描述，这是关于埃菲尔铁塔的位置的问题，埃菲尔铁塔位于法国巴黎，因此答案是Paris。三、判断题1.参考答案：√解析：TheGreatWallofChinaisindeedoneofthemostfamouslandmarksintheworld,recognizedgloballyforitshistoricalandarchitecturalsignificance.Thestatementisaccurate.2.参考答案：×解析：WilliamShakespearewrote"RomeoandJuliet"intheearly17thcentury,specificallybetween1595and1596.Thestatementincorrectlyspecifiesthe17thcentury,whichisimprecise.3.参考答案：√解析：ThechemicalsymbolforgoldisindeedAu,whichisderivedfromitsLatinnameAurum.Thisisacorrectstatementbasedonchemicalnomenclature.4.参考答案：×解析：Photosynthesisprimarilyoccursintheleavesofplants,specificallyinthechloroplasts,notintheroots.Thestatementisincorrectasitmisrepresentsthelocationofphotosynthesis.5.参考答案：√解析：TheEiffelTowerwasindeedoriginallyintendedforBarcelona,Spain,buttheprojectwasrejectedduetoitsdesignbeingdeemedtoostrangeandunsuitable.Thestatementisaccurate.6.参考答案：√解析：Thehumanhearthasfourchambers:twoatria(upperchambers)andtwoventricles(lowerchambers).Thisisacorrectanatomicaldescriptionoftheheart.7.参考答案：×解析：TheLouvreMuseumislocatedinParis,France,notinRome,Italy.Thestatementisincorrectasitprovidesthewronglocation.8.参考答案：√解析：ThePythagoreantheoremstatesthatinaright-angledtriangle,thesquareofthehypotenuseisequaltothesumofthesquaresoftheothertwosides.Thisisacorrectmathematicalstatement.9.参考答案：×解析：TheNileRiveristhelongestriverintheworld,nottheAmazonRiver.TheAmazonRiveristhesecondlongest.Thestatementisincorrect.10.参考答案：√解析：Theperiodictableisorganizedbasedonatomicnumber,whichisthenumberofprotonsinanatom'snucleus.Thisisacorrectstatementabouttheorganizationoftheperiodictable.四、简答题1.参考答案：Thecytoplasmisthejelly-likesubstancethatfillsthecellandholdsallthecell'sorganelles.Ithelpsinthemovementofmaterialswithinthecellandprovidesamediumformetabolicreactions.解析：Thecytoplasmisacrucialcomponentofthecell,servingasamediumforvariouscellularactivities.Itcontainsorganellessuchasthemitochondria,ribosomes,andtheendoplasmicreticulum,whichareessentialforcellfunction.Thecytoplasmalsoaidsinthetransportofnutrientsandwasteproducts,ensuringthatthecellremainshealthyandfunctional.Itssemi-fluidnatureallowsforthemovementofsubstanceswithinthecell,facilitatingprocesseslikecelldivisionandmovement.2.参考答案：Mitosisresultsintwodaughtercellswiththesamenumberofchromosomesastheparentcell,whilemeiosisresultsinfourdaughtercellswithhalfthenumberofchromosomes.Mitosisisusedforgrowthandrepair,whilemeiosisisusedforsexualreproduction.解析：Mitosisandmeiosisarebothtypesofcelldivision,buttheyservedifferentpurposesandhavedistinctoutcomes.Mitosisisaprocessthatresultsintwogeneticallyidenticaldaughtercells,eachwiththesamenumberofchromosomesastheparentcell.Thisprocessisessentialforgrowth,repair,andasexualreproduction.Meiosis,ontheotherhand,resultsinfourdaughtercells,eachwithhalfthenumberofchromosomesastheparentcell.Thisreductioninchromosomenumberiscrucialforsexualreproduction,asitensuresthatoffspringhavethecorrectnumberofchromosomes.3.参考答案：Photosynthesisistheprocessbywhichplants,algae,andsomebacteriaconvertlightenergyintochemicalenergy.Itproducesglucoseandoxygen,whichareessentialfortheecosystem.Glucoseservesastheprimaryenergysourceformostorganisms,whileoxygenisessentialforrespiration.解析：Photosynthesisisafundamentalbiologicalprocessthatplaysacriticalroleintheecosystem.Itoccursinthechloroplastsofplantcells,wheresunlightiscapturedandusedtoconvertcarbondioxideandwaterintoglucoseandoxygen.ThisprocessisvitalforlifeonEarth,asitprovidestheprimaryenergysourceformostorganismsandproducestheoxygenthatisessentialforaerobicrespiration.Withoutphotosynthesis,theenergyflowintheecosystemwouldbedisrupted,leadingtoacollapseofthefoodchain.4.参考答案：ThegreenhouseeffectistheprocessbywhichgreenhousegasesintheEarth'satmospheretrapheatandwarmtheplanet.Thesegases,suchascarbondioxide,methane,andwatervapor,allowsunlighttoentertheatmospherebutblocksomeoftheheatfromescapingbackintospace.ThistrappedheatincreasestheEarth'saveragetemperature,contributingtoglobalwarming.解析：ThegreenhouseeffectisanaturalprocessthatkeepstheEarthwarmenoughtosupportlife.However,humanactivitieshaveincreasedtheconcentrationofgreenhousegasesintheatmosphere,enhancingthegreenhouseeffectandleadingtoglobalwarming.Theincreasedlevelsofcarbondioxideandothergreenhousegasestrapmoreheat,causingtheEarth'saveragetemperaturetorise.Thiswarminghasnumerousconsequences,includingmeltingicecaps,risingsealevels,andmorefrequentextremeweatherevents.5.参考答案：Theliverhasseveralmajorfunctions,includingdetoxifyingharmfulsubstances,producingbiletohelpdigestfats,storingglycogenforenergy,andproducingproteinsforvariousbodilyfunctions.解析：Theliverisavitalorganwithnumerousfunctionsthatareessentialformaintainingoverallhealth.Oneofitsprimaryrolesisdetoxification,whereitprocessesandremovesharmfulsubstancesfromtheblood.Theliveralsoproducesbile,whichisstoredinthegallbladderandreleasedintothesmallintestinetohelpdigestfats.Additionally,theliverstoresglycogen,aformofglucose,whichcanbereleasedintothebloodstreamtoprovideenergywhenneeded.Italsoproducesproteinsthatareessentialforvariousbodilyfunctions,includingbloodclottingandimmuneresponses.6.参考答案：Osmosisisthemovementofwateracrossasemipermeablemembranefromanareaoflowersoluteconcentrationtoanareaofhighersoluteconcentration.Itisimportantinlivingorganismsformaintainingwaterbalance,nutrientabsorption,andcellturgor.解析：Osmosisisafundamentalprocessthatplaysacriticalroleinmaintainingthewaterbalancewithincellsandorganisms.Itoccurswhenwatermovesacrossasemipermeablemembrane,whichallowswatermoleculestopassthroughbutblockslargersolutes.Thismovementofwaterhelpstomaintaintheproperbalanceofwaterandsoluteswithincells,ensuringthattheyfunctioncorrectly.Osmosisisalsoimportantfornutrientabsorption,asithelpstomovewateranddissolvednutrientsintocells.Additionally,itcontributestocellturgor,whichisessentialformaintainingthestructureandfunctionofplantcells.7.参考答案：DNAreplicationistheprocessbywhichacellduplicatesitsDNAbeforecelldivision.Itensuresthateachdaughtercellreceivesacompletesetofgeneticinformation,whichisessentialfortheproperfunctioningandsurvivaloftheorganism.解析：DNAreplicationisacriticalprocessthatoccursduringthecellcycle,justbeforecelldivision.ItinvolvestheunwindingoftheDNAdoublehelixandthesynthesisofnewcomplementarystrands.Thisprocessensuresthateachdaughtercellreceivesanexactcopyofthegeneticinformation,whichisessentialfortheproperfunctioningandsurvivaloftheorganism.WithoutaccurateDNAreplication,cellswouldnotbeabletodivideproperly,leadingtogeneticdisordersandotherproblems.8.参考答案：Naturalselectionistheprocessbywhichorganismswithtraitsthatarebettersuitedtotheirenvironmentaremorelikelytosurviveandreproduce.Overtime,theseadvantageoustraitsbecomemorecommoninthepopulation,leadingtotheevolutionofthespecies.解析：Naturalselectionisafundamentalmechanismofevolutionthat