2025年高考英語模擬試卷(江蘇浙江卷)詳細(xì)解析一、聽力1.Whatwillthemandothisweekend?()A.Gotothemovies.B.Attendaconcert.C.Visithisparents.答案：C解析：在聽力原文中，男士明確提到“I’mgoingtovisitmyparentsthisweekend.”，所以答案選C。2.Howmuchdoesthewomanneedtopayforthebooks?()A.$15.B.$20.C.$25.答案：B解析：聽力原文中提到每本書5美元，女士買了4本，5×4=20美元，所以答案是B。3.Wheredoestheconversationprobablytakeplace?()A.Inarestaurant.B.Inasupermarket.C.Inabookstore.答案：A解析：從對(duì)話中能聽到男士說“MayItakeyourorder?”等內(nèi)容，這是餐廳服務(wù)員常用語，所以對(duì)話可能發(fā)生在餐廳，答案選A。4.Whattimeisitnow?()A.8:30.B.9:00.C.9:30.答案：A解析：聽力中提到“Themeetingstartsat9:00andwestillhavehalfanhourleft.”，由此可知現(xiàn)在是8:30，答案為A。5.Whatdoesthewomanthinkofthemovie?()A.Boring.B.Exciting.C.Disappointing.答案：B解析：女士說“Itwasreallyexciting!Ienjoyedeveryminuteofit.”，表明她覺得電影很刺激，答案是B。6.Whoisthemanprobablytalkingto?()A.Hisdoctor.B.Histeacher.C.Hisboss.答案：A解析：男士說“I’vebeenfeelingreallytiredthesedays.”等內(nèi)容，是在向?qū)Ψ矫枋鲎约旱纳眢w狀況，所以對(duì)方可能是醫(yī)生，答案選A。7.Whatadvicedoesthewomangivetheman?()A.Totakemoreexercise.B.Toeatmorevegetables.C.Togetenoughsleep.答案：C解析：女士說“Youshouldgetenoughsleep.That’sveryimportantforyourhealth.”，所以建議是要充足睡眠，答案為C。8.Whatarethespeakersmainlytalkingabout?()A.Anewproject.B.Ajobinterview.C.Abusinesstrip.答案：B解析：從對(duì)話中可以聽到“Ihaveajobinterviewtomorrow.”等圍繞面試展開的內(nèi)容，所以主要談?wù)摰氖枪ぷ髅嬖?，答案選B。9.Howdoesthemanfeelabouttheinterview?()A.Nervous.B.Confident.C.Relaxed.答案：A解析：男士說“I’mreallynervous.Idon’tknowwhattoexpect.”，說明他很緊張，答案是A。10.Whatisthewoman’ssuggestionfortheman?()A.Towearformalclothes.B.Toarriveearly.C.Topreparesomequestions.答案：C解析：女士說“Youshouldpreparesomequestionstoasktheinterviewer.Itshowsyourinterest.”，所以建議是準(zhǔn)備一些問題，答案為C。11.Wheredidthemangolastsummer?()A.Tothemountains.B.Tothebeach.C.Tothecountryside.答案：B解析：男士說“Iwenttothebeachlastsummer.Itwassomuchfun.”，可知他去年夏天去了海灘，答案選B。12.Whatdidthemandoattheplacehevisited?()A.Wentfishing.B.Wentswimming.C.Wenthiking.答案：B解析：根據(jù)聽力原文“Ispentmostofthetimeswimminginthesea.”可知他去游泳了，答案是B。13.Howdoesthemandescribehistrip?()A.Tiringbutrewarding.B.Relaxingandenjoyable.C.Boringanddisappointing.答案：B解析：男士說“ItwasreallyrelaxingandIhadagreattimethere.”，表明旅行輕松愉快，答案為B。14.Whatisthetopicofthelecture?()A.Environmentalprotection.B.Technologicalinnovation.C.Culturalheritage.答案：A解析：聽力中提到“Thelectureisaboutenvironmentalprotection.It’sveryimportantthesedays.”，所以主題是環(huán)境保護(hù)，答案選A。15.Whenwillthelecturebeheld?()A.ThisFriday.B.NextMonday.C.NextTuesday.答案：C解析：原文說“ThelecturewillbeheldnextTuesdayat3:00p.m.”，可知講座在下周二舉行，答案為C。16.Wherewillthelecturetakeplace?()A.Intheschoollibrary.B.Intheschoolhall.C.Intheclassroom.答案：B解析：聽力中提到“Itwilltakeplaceintheschoolhall.”，所以講座在學(xué)校禮堂舉行，答案選B。17.Whatisthespeakermainlytalkingabout?()A.Hishobbies.B.Hisstudyexperience.C.Hisfutureplans.答案：C解析：從整個(gè)聽力內(nèi)容來看，說話者主要在講述自己未來的學(xué)習(xí)和職業(yè)規(guī)劃等內(nèi)容，所以是在談未來計(jì)劃，答案選C。18.Whatdoesthespeakerwanttostudyincollege?()A.Computerscience.B.Businessadministration.C.Medicine.答案：A解析：說話者說“Iwanttostudycomputerscienceincollege.I’mreallyinterestedinit.”，可知他想在大學(xué)學(xué)計(jì)算機(jī)科學(xué)，答案是A。19.Whydoesthespeakerchoosethatmajor?()A.Becauseitiseasytofindajob.B.Becausehehasatalentforit.C.Becauseheisinterestedinit.答案：C解析：由“I’mreallyinterestedinit.”可知他選擇該專業(yè)是因?yàn)楦信d趣，答案為C。20.Whatdoesthespeakerplantodoaftergraduation?()A.Tostarthisownbusiness.B.Toworkinabigcompany.C.Tocontinuehisstudies.答案：B解析：聽力原文提到“Aftergraduation,Iplantoworkinabigcompanyandgainsomeworkexperience.”，所以畢業(yè)后他打算去大公司工作，答案選B。二、閱讀理解A閱讀下列短文，從每題所給的A、B、C和D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。Theworldisfullofamazinganimals,eachwithitsownuniquecharacteristicsandbehaviors.Onesuchanimalisthesloth.Slothsareslow-movingmammalsthatliveintherainforestsofCentralandSouthAmerica.Theyspendmostoftheirliveshangingupsidedownfromtreebranches.Thisisbecausetheirbodiesareadaptedtothisposition.Theirlongarmsandcurvedclawsallowthemtogripthebranchestightly.Slothshaveaveryslowmetabolism.Thismeanstheydon’tneedtoeatalotoffood.Theirdietmainlyconsistsofleaves,whicharelowinnutrients.Slothsarealsoknownfortheirextremelyslowmovement.Theymoveataspeedofabout0.24kilometersperhour.Thisslowmovementhelpsthemstayhiddenfrompredators.Sincetheymovesoslowly,theyaredifficulttospotinthedenserainforestfoliage.Anotherinterestingfactaboutslothsisthattheyhaveasymbioticrelationshipwithalgae.Algaegrowontheirfur,givingthemagreenish-browncolorthathelpsthemblendinwiththesurroundingenvironment.21.Wheredoslothslive?()A.InthedesertsofAfrica.B.IntherainforestsofCentralandSouthAmerica.C.InthemountainsofAsia.D.InthegrasslandsofAustralia.答案：B解析：文中明確提到“Slothsareslow-movingmammalsthatliveintherainforestsofCentralandSouthAmerica.”，所以答案選B。22.Whydoslothsspendmostoftheirtimehangingupsidedown?()A.Becausetheyliketheview.B.Becausetheirbodiesareadaptedtothisposition.C.Becausetheyareafraidofpredatorsontheground.D.Becauseitiseasierforthemtocatchfood.答案：B解析：根據(jù)“Theyspendmostoftheirliveshangingupsidedownfromtreebranches.Thisisbecausetheirbodiesareadaptedtothisposition.”可知答案是B。23.Whatisthemainreasonfortheirslowmovement?()A.Tosaveenergy.B.Toenjoythescenery.C.Tostayhiddenfrompredators.D.Becausetheyarelazy.答案：C解析：文中提到“Thisslowmovementhelpsthemstayhiddenfrompredators.Sincetheymovesoslowly,theyaredifficulttospotinthedenserainforestfoliage.”，所以主要原因是躲避捕食者，答案選C。24.Whatisthefunctionofthealgaeonsloths’fur?()A.Tokeepthemwarm.B.Toprovidethemwithnutrients.C.Tohelpthemblendinwiththeenvironment.D.Toprotectthemfrominsects.答案：C解析：由“Algaegrowontheirfur,givingthemagreenish-browncolorthathelpsthemblendinwiththesurroundingenvironment.”可知藻類的作用是讓它們與環(huán)境融合，答案是C。BTheInternethaschangedthewayweliveandwork.Ithasmadeinformationmoreaccessibleandhasconnectedpeoplefromallovertheworld.OneofthemostpopularapplicationsoftheInternetissocialmedia.SocialmediaplatformslikeFacebook,Twitter,andInstagramhavemillionsofusers.Theyallowpeopletosharetheirthoughts,photos,andvideoswithothers.Socialmediahasalsohadasignificantimpactonbusinesses.Manycompaniesusesocialmediatopromotetheirproductsandservices.However,socialmediaalsohasitsdrawbacks.Oneofthemainproblemsisthespreadoffalseinformation.Peoplecaneasilypostfakenewsandmisinformationonsocialmedia,whichcanleadtoconfusionandpanic.Anotherissueisthenegativeimpactonmentalhealth.Spendingtoomuchtimeonsocialmediacanmakepeoplefeellonely,anxious,anddepressed.Despitetheseproblems,socialmediaisheretostay.Ithasbecomeanimportantpartofourlives,andweneedtolearnhowtouseitresponsibly.25.WhathastheInternetchanged?()A.Onlythewaywelive.B.Onlythewaywework.C.Boththewayweliveandwork.D.Thewaywestudy.答案：C解析：文中第一句“TheInternethaschangedthewayweliveandwork.”表明互聯(lián)網(wǎng)改變了我們的生活和工作方式，答案選C。26.Whatdomanycompaniesusesocialmediafor?()A.Tocommunicatewithemployees.B.Topromotetheirproductsandservices.C.Toconductmarketresearch.D.Torecruitnewemployees.答案：B解析：根據(jù)“Manycompaniesusesocialmediatopromotetheirproductsandservices.”可知公司用社交媒體推廣產(chǎn)品和服務(wù)，答案是B。27.Whataretheproblemsofsocialmedia?()A.Thespreadoffalseinformationandnegativeimpactonmentalhealth.B.Lackofprivacy.C.Highcost.D.Technicalproblems.答案：A解析：文中提到“Oneofthemainproblemsisthespreadoffalseinformation.”和“Anotherissueisthenegativeimpactonmentalhealth.”，所以問題是虛假信息傳播和對(duì)心理健康的負(fù)面影響，答案選A。28.Whatshouldwedowithsocialmedia?()A.Stopusingit.B.Useitirresponsibly.C.Useitresponsibly.D.Onlyuseitforbusinesspurposes.答案：C解析：最后一句“Ithasbecomeanimportantpartofourlives,andweneedtolearnhowtouseitresponsibly.”表明我們要負(fù)責(zé)任地使用社交媒體，答案是C。CTheconceptofsustainabledevelopmenthasbecomeincreasinglyimportantinrecentyears.Sustainabledevelopmentaimstomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.Oneofthekeyaspectsofsustainabledevelopmentisenvironmentalprotection.Thisincludesreducingpollution,conservingnaturalresources,andprotectingbiodiversity.Forexample,manycountriesarenowinvestinginrenewableenergysourcessuchassolarandwindpowertoreducetheirrelianceonfossilfuels.Anotherimportantaspectiseconomicdevelopment.Sustainableeconomicdevelopmentmeanspromotingeconomicgrowthwhileensuringthatitisenvironmentallyfriendlyandsociallyinclusive.Thiscanbeachievedthroughmeasuressuchaspromotinggreenindustriesandcreatingjobsinthecleanenergysector.Socialdevelopmentisalsoanessentialpartofsustainabledevelopment.Itinvolvesimprovingthequalityoflifeforallpeople,especiallythepoorandvulnerable.Thiscanbedonebyprovidingaccesstoeducation,healthcare,andbasicservices.29.Whatisthegoalofsustainabledevelopment?()A.Tomeettheneedsofthepresentattheexpenseoffuturegenerations.B.Tomeettheneedsoffuturegenerationswithoutconsideringthepresent.C.Tomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.D.Tofocusonlyoneconomicgrowth.答案：C解析：文中明確指出“Sustainabledevelopmentaimstomeettheneedsofthepresentwithoutcompromisingtheabilityoffuturegenerationstomeettheirownneeds.”，答案選C。30.Whatisanexampleofenvironmentalprotectioninsustainabledevelopment?()A.Usingmorefossilfuels.B.Investinginrenewableenergysources.C.Cuttingdownmoretrees.D.Increasingindustrialpollution.答案：B解析：根據(jù)“Forexample,manycountriesarenowinvestinginrenewableenergysourcessuchassolarandwindpowertoreducetheirrelianceonfossilfuels.”可知投資可再生能源是環(huán)境保護(hù)的例子，答案是B。31.Whatdoessustainableeconomicdevelopmentmean?()A.Promotingeconomicgrowthatanycost.B.Promotingeconomicgrowthwhilebeingenvironmentallyfriendlyandsociallyinclusive.C.Focusingonlyontraditionalindustries.D.Ignoringenvironmentalandsocialissues.答案：B解析：文中提到“Sustainableeconomicdevelopmentmeanspromotingeconomicgrowthwhileensuringthatitisenvironmentallyfriendlyandsociallyinclusive.”，答案選B。32.Howcansocialdevelopmentbeachievedinsustainabledevelopment?()A.Byprovidingaccesstoeducation,healthcare,andbasicservices.B.Byonlyfocusingontherich.C.Byreducingsocialwelfare.D.Byincreasingsocialinequality.答案：A解析：由“Thiscanbedonebyprovidingaccesstoeducation,healthcare,andbasicservices.”可知通過提供教育、醫(yī)療和基本服務(wù)來實(shí)現(xiàn)社會(huì)發(fā)展，答案是A。DHaveyoueverwonderedhowanimalscommunicate?Animalsuseavarietyofmethodstocommunicatewitheachother.Someanimalsusevisualsignals,suchasbodyposturesandfacialexpressions.Forexample,adogwaggingitstailisasignoffriendliness.Otheranimalsuseauditorysignals.Birdssingtoattractmatesanddefendtheirterritories.Whalesmakecomplexsongsthatcantravellongdistancesthroughtheocean.Chemicalsignalsarealsoimportantformanyanimals.Insectsusepheromonestocommunicatewitheachother.Pheromonesarechemicalsubstancesthatcanconveyinformationaboutmating,foodsources,anddanger.Tactilesignalsareanotherwayanimalscommunicate.Primatesgroomeachotherasawayofsocialbonding.Thisphysicalcontacthelpstostrengthenrelationshipswithinthegroup.33.Whatisanexampleofavisualsignalinanimalcommunication?()A.Adogwaggingitstail.B.Abirdsinging.C.Aninsectreleasingpheromones.D.Aprimategroominganother.答案：A解析：文中提到“Someanimalsusevisualsignals,suchasbodyposturesandfacialexpressions.Forexample,adogwaggingitstailisasignoffriendliness.”，所以答案選A。34.Whydobirdssing?()A.Toshowofftheirvoices.B.Toattractmatesanddefendtheirterritories.C.Tocommunicatewithotherspecies.D.Toexpresstheiremotions.答案：B解析：根據(jù)“Birdssingtoattractmatesanddefendtheirterritories.”可知鳥唱歌是為了吸引配偶和保衛(wèi)領(lǐng)地，答案是B。35.Whatarepheromonesusedfor?()A.Tomakeanimalslookmoreattractive.B.Toconveyinformationaboutmating,foodsources,anddanger.C.Tohelpanimalsmovefaster.D.Toprotectanimalsfrompredators.答案：B解析：文中提到“Pheromonesarechemicalsubstancesthatcanconveyinformationaboutmating,foodsources,anddanger.”，所以信息素用于傳達(dá)交配、食物來源和危險(xiǎn)等信息，答案選B。36.Whatisthefunctionofprimatesgroomingeachother?()A.Tokeeptheirfurclean.B.Tostrengthensocialbondswithinthegroup.C.Toshowdominance.D.Tofindfood.答案：B解析：由“Primatesgroomeachotherasawayofsocialbonding.Thisphysicalcontacthelpstostrengthenrelationshipswithinthegroup.”可知靈長類動(dòng)物互相梳理毛發(fā)是為了加強(qiáng)群體內(nèi)的社會(huì)聯(lián)系，答案是B。三、七選五根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。HowtoImproveYourMemoryMemoryisanimportantpartofourlives.Itallowsustolearn,rememberexperiences,andmakedecisions.Ifyouwanttoimproveyourmemory,herearesometips.37Exerciseisnotonlygoodforyourphysicalhealthbutalsoforyourbrain.Whenyouexercise,yourbodyreleaseschemicalsthatcanimproveyourmoodandincreasebloodflowtothebrain.Thiscanhelpyourbrainfunctionbetterandimproveyourmemory.38Eatingabalanceddietisessentialforgoodbrainhealth.Foodsrichinantioxidantssuchasberries,nuts,andgreenteacanprotectyourbraincellsfromdamage.Omega-3fattyacidsfoundinfisharealsobeneficialforbrainfunction.39Gettingenoughsleepiscrucialformemoryconsolidation.Duringsleep,yourbrainprocessesandstorestheinformationyouhavelearnedduringtheday.Lackofsleepcanleadtomemoryproblems.40Stresscanhaveanegativeimpactonyourmemory.Findingwaystomanagestress,suchasthroughmeditation,deepbreathingexercises,orhobbies,canhelpimproveyourmemory.41Learningnewthingscanstimulateyourbrainandimproveyourmemory.Youcanlearnanewlanguage,amusicalinstrument,oranewsport.Thischallengesyourbrainandhelpsitstayactive.A.Exerciseregularly.B.Eatahealthydiet.C.Getenoughsleep.D.Managestresseffectively.E.Keepyourbrainactive.F.Avoiddistractions.G.Takememory-enhancingsupplements.答案：37.A；38.B；39.C；40.D；41.E解析：-37.后面提到運(yùn)動(dòng)對(duì)大腦有益，能改善記憶力，所以此處應(yīng)選A“定期鍛煉”。-38.下文講了均衡飲食對(duì)大腦健康的重要性以及列舉了有益的食物，所以選B“吃健康的飲食”。-39.內(nèi)容圍繞充足睡眠對(duì)記憶鞏固的關(guān)鍵作用，所以選C“獲得足夠的睡眠”。-40.提到壓力對(duì)記憶有負(fù)面影響，要找到管理壓力的方法，所以選D“有效管理壓力”。-41.強(qiáng)調(diào)學(xué)習(xí)新事物能刺激大腦、改善記憶，所以選E“讓你的大腦保持活躍”。四、完形填空閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)。Oneday,ayoungmanwaswalkingintheforest.Hecameacrossanoldmansittingonalog.Theoldmanlooked42andtired.Theyoungmanaskedhimwhatwaswrong.Theoldmansaidhehadlosthiswayandhadbeenwalkingforhours.Hewas43andhungry.Theyoungmanfeltsorryforhimanddecidedtohelphim.Hegavetheoldmansome44fromhisbackpackandsharedhiswaterwithhim.Thenhehelpedtheoldmanstandupand45himtothenearestvillage.Whentheyarrivedatthevillage,theoldmanthankedtheyoungman46.Hetoldtheyoungmanthathewasawizard.Toshowhis47,hegavetheyoungmanamagicring.Theringhadthepowertomaketheyoungman48whateverhewished.Theyoungmanwasvery49.Hethankedtheoldmanandputonthering.Atfirst,theyoungmanusedtheringtomakesmallwishes,likegettinggoodgradesinschoolandhavinganicemeal.Butastimewenton,hebecame50.Hestartedtomakebiggerandmoreselfishwishes.Oneday,hewishedforallthemoneyintheworld.Butwhenhegotthemoney,hefoundthathewas51.Noonewantedtobehisfriendbecausetheythoughthewasgreedy.Theyoungmanrealizedhis52.Hetookofftheringandmadeonelastwish.Hewishedthateverythingwouldgobacktothewayitwasbefore.And53,hiswishcametrue.Fromthatdayon,theyoungmanlearnedthattruehappinesscomesfromhelpingothersandnotfrombeing54.Hedecidedtoliveasimpleandhonestlifeandalwaysbe55toothers.42.()A.happyB.sadC.excitedD.angry答案：B解析：根據(jù)后面說老人迷路且走了幾個(gè)小時(shí)，可知他看起來悲傷又疲憊，選B。43.()A.thirstyB.sleepyC.coldD.bored答案：A解析：后面提到年輕人和他分享水，說明老人又渴又餓，選A。44.()A.clothesB.booksC.foodD.tools答案：C解析：因?yàn)槔先损I了，所以年輕人從背包里拿出食物給他，選C。45.()A.carriedB.ledC.pushedD.followed答案：B解析：年輕人幫助老人站起來并帶他去最近的村莊，leadsb.to…是“帶領(lǐng)某人去……”，選B。46.()A.politelyB.rudelyC.sincerelyD.carelessly答案：C解析：老人真心感謝年輕人，sincerely表示“真誠地”，選C。47.()A.thanksB.angerC.pityD.surprise答案：A解析：老人為了表達(dá)感謝，給了年輕人一個(gè)魔法戒指，選A。48.()A.forgetB.rememberC.achieveD.imagine答案：C解析：戒指有讓年輕人實(shí)現(xiàn)愿望的能力，achieve有“實(shí)現(xiàn)”的意思，選C。49.()A.worriedB.disappointedC.shockedD.delighted答案：D解析：年輕人得到魔法戒指應(yīng)該是很高興的，delighted表示“高興的”，選D。50.()A.moregenerousB.moreselfishC.morefriendlyD.morehonest答案：B解析：從后面他許更自私的愿望可知他變得更自私了，選B。51.()A.lonelyB.richC.famousD.healthy答案：A解析：因?yàn)榇蠹矣X得他貪婪，沒人想和他做朋友，所以他很孤獨(dú)，選A。52.()A.mistakeB.luckC.dreamD.goal答案：A解析：年輕人意識(shí)到了自己的錯(cuò)誤，選A。53.()A.suddenlyB.finallyC.luckilyD.strangely答案：C解析：幸運(yùn)的是，他的愿望實(shí)現(xiàn)了，luckily表示“幸運(yùn)地”，選C。54.()A.kindB.greedyC.honestD.helpful答案：B解析：從前面他的自私愿望可知真正的幸福不是來自貪婪，選B。55.()A.cruelB.meanC.kindD.strict答案：C解析：他決定過簡單誠實(shí)的生活，對(duì)別人友善，kind表示“友善的”，選C。五、語法填空閱讀下面短文，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。TheInternethasbecomeanimportantpartofourlives.It56(change)thewaywecommunicate,work,andlearn.WiththeInternet,wecanaccessinformationfromallovertheworldinseconds.Oneofthe57(advantage)oftheInternetisthatitallowsustoconnectwithpeoplefromdifferentcultures.Wecanmakefriendswithpeoplefromothercountriesandlearnabouttheirtraditionsandcustoms.However,theInternetalsohassome58(problem).Oneofthemainproblemsisthespreadoffalseinformation.PeoplecaneasilypostfakenewsandmisinformationontheInternet,whichcanleadtoconfusionandpanic.Anotherproblemiscyber-bullying.SomepeopleusetheInternettobullyothers,59(make)themfeelbadaboutthemselves.TomaketheInternetasaferplace,weneedtobe60(care)aboutwhatwepostandshare.Weshouldalsoreportanycyber-bullyingorfalseinformationwesee.Inaddition,wecanusetheInternet61(improve)ourlives.Forexample,wecantakeonlinecoursestolearnnewskillsorreade-bookstogainknowledge.TheInternetisapowerfultool,butitneedstobeused62(responsible).Weshouldmakethemostofitsadvantageswhileavoidingitsdisadvantages.答案haschanged解析：根據(jù)語境，互聯(lián)網(wǎng)對(duì)我們生活的改變從過去持續(xù)到現(xiàn)在，用現(xiàn)在完成時(shí)，主語是It，所以是haschanged。advantages解析：oneof后面接可數(shù)名詞復(fù)數(shù)，advantage是可數(shù)名詞，所以用blems解析：前面有some修飾，problem是可數(shù)名詞，用復(fù)數(shù)形式problems。making解析：此處用現(xiàn)在分詞作結(jié)果狀語，所以是making。careful解析：be后面接形容詞，care的形容詞是ca