大学英语四级考试模拟试卷2025：词汇记忆与运用训练

大学英语四级考试模拟试卷2025：词汇记忆与运用训练考试时间：______分钟总分：______分姓名：______一、选词填空仔细阅读下面的句子，从每句后面所给的四个选项中，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。注意：每项只使用一次。1.Theoldlibrary,_______bystudentsfordecades,hasfinallybeenrestoredandreopenedtothepublic.A.whichhadbeenvisitedB.wherestudentsusedtogoC.thatwereoncefrequentedD.hadbeenfrequentedby2.Despitetheheavyrain,she_______managedtoreachtheairportontimeforherflight.A.yetB.stillC.almostD.even3.Itiswidelybelievedthatregularexercisecansignificantly_______mentalhealthandoverallwell-being.A.degradeB.enhanceC.diminishD.neglect4.Thecompany'snewpolicyhascausedquiteastiramongitsemployees,_______somearesupportivewhileothersareskeptical.A.whichleadstoB.withregardtoC.asaresultofD.incontrastto5._______theinternethasmadeinformationmoreaccessiblethaneverbefore,ithasalsoledtothespreadofmisinformation.A.WhileB.AlthoughC.BecauseD.Since6.Thenovel,_______Ihavebeenworkingonforthepastyear,isfinallyreadyforpublication.A.whowroteB.whichhasbeenwrittenC.thatwritingD.whosewriting7.Ifyou_______totheparty,youwillhaveagreattimeandmeetlotsofinterestingpeople.A.attendB.attendingC.willattendD.attended8.Theteacher'spatienceanddedication_______thestudentstoachievetheirfullpotential.A.encourageB.encouragedC.encouragingD.toencourage9.Thenewsmartphone'sbatterylifeistwiceaslongas_______itusedtobe.A.whatB.whichC.thatD.one10.Themuseum'scollectionincludes_______artifactsfromvarioushistoricalperiods,makingitamust-visitforhistoryenthusiasts.A.diverseB.varietyofC.avarietyofD.varietiesof二、完形填空阅读下面的短文，文中有十个空白，每个空白有四个选项。根据上下文，选择最佳选项，并在答题卡上将该项涂黑。Lastweekend,Idecidedtotakeabreakfrommyusualroutineandexplorethenearbycountryside.Theweatherwasperfect,withabrightblueskyandagentlebreeze,whichmadeitanidealdayforahike.Ipackedabackpackwithsomesnacks,water,andafirst-aidkit,andsetoffearlyinthemorning.AsIwalkedalongthetrail,Iwasgreetedbythesightofwildflowersbloomingeverywhere,theirvibrantcolorsaddingtothebeautyofthelandscape.Theairwasfreshandcrisp,fillingmewithasenseofrenewal.Inoticedagroupofbirdsflyingoverhead,theircheerfulchirpscreatingasoothingmelody.Afteraboutanhour,Ireachedasmalllakeanddecidedtotakeabreak.Thewaterwasclearandreflectedthesurroundingtreesandmountains,creatingapicturesquescene.Isatbythelakeside,enjoyingthepeaceandquiet,andwatchedafamilyofducksswimminggracefullyinthewater.Asthesunbegantoset,Ipackedupandcontinuedmyjourney.Thegoldenlightofthesettingsuncastawarmglowoverthelandscape,makingeverythinglookevenmorebeautiful.Ireachedmydestination,asmallvillageattheendofthetrail,andwasgreetedbythelocalswithwarmsmilesandwelcominggestures.Ispenttheeveningexploringthevillage,tryingsomelocalcuisine,andtalkingtothepeople.Itwasatrulyrewardingexperience,andIfeltgratefulfortheopportunitytostepawayfromthehustleandbustleofcitylife.AsIreturnedhomethatnight,Icarriedwithmenotonlythememoriesofthedaybutalsoarenewedsenseofappreciationfortheworldaroundme.1.Theweatherwas_______lastweekend.A.terribleB.unpredictableC.perfectD.cloudy2.Whatdidtheauthorpackbeforesettingoffonthehike?A.AcameraandabookB.Snacks,water,andafirst-aidkitC.AmapandacompassD.Aflashlightandasleepingbag3.Whatdidtheauthorseeashewalkedalongthetrail?A.AgroupofbirdsflyingoverheadB.AfamilyofducksswimminginthelakeC.WildflowersbloomingeverywhereD.Apicturesquescenebythelakeside4.Whydidtheauthordecidetotakeabreakatthelake?A.BecausehewastiredfromhikingB.BecausehewantedtoexplorethevillageC.BecausehewantedtotakeaphotoD.Becausehewantedtowatchthesunset5.Whatdidtheauthordointhesmallvillage?A.HespenttheeveningexploringthevillageB.HewentforaswiminthelakeC.HehadapicnicbythelakesideD.Hewentforahikeinthecountryside6.Howdidtheauthorfeelafterreturninghome?A.TiredandexhaustedB.GratefulandrenewedC.BoredanddisappointedD.Excitedandenergetic7.Whatwastheauthor'smainreasonfortakingabreakfromhisroutine?A.TogetawayfromthecitylifeB.TomeetnewpeopleC.ToexplorethecountrysideD.Totrynewcuisine8.Whatdidtheauthornoticeaboutthesettingsun?A.ItwasabrightblueskyB.ItcastawarmglowoverthelandscapeC.ItwascloudyandovercastD.Itwasagentlebreeze9.Whatdidthelocalsdowhentheygreetedtheauthor?A.TheygavehimawarmsmileandwelcominggesturesB.TheyaskedhimquestionsabouthistripC.TheyignoredhimandwalkedawayD.Theyofferedhimfoodanddrinks10.Whatdidtheauthorcarrywithhimafterreturninghome?A.ThememoriesofthedayB.AsenseofappreciationfortheworldC.AnewbackpackD.Abookandacamera三、阅读理解阅读下面的四篇短文，每篇短文后面都有若干题。根据短文内容，选择最佳答案。1.TheImportanceofSleepSleepisacriticalcomponentofahealthylifestyle.Duringsleep,thebodyrepairsandrejuvenatesitself,whilethebrainprocessesinformationandconsolidatesmemories.Lackofsleepcanleadtoavarietyofhealthproblems,includingobesity,diabetes,andcardiovasculardisease.Adultsshouldaimfor7-9hoursofqualitysleepeachnighttomaintainoptimalhealth.Sleepdeprivationcanalsohaveasignificantimpactonmentalhealth.Peoplewhodonotgetenoughsleeparemorelikelytoexperiencemoodswings,irritability,anddecreasedcognitivefunction.Sleephelpstoregulateemotionsandimproveconcentration,makingitessentialforoverallwell-being.Toimprovesleepquality,individualscanestablisharegularsleepschedule,createacomfortablesleepenvironment,andavoidcaffeineandelectronicsbeforebedtime.Byprioritizingsleep,peoplecanenhancetheirphysicalandmentalhealth,leadingtoamoreproductiveandfulfillinglife.(1)Whatisthemainpurposeofthepassage?A.TodescribethebenefitsofsleepB.ToexplaintheimportanceofsleepC.TosuggestwaystoimprovesleepqualityD.Todiscussthehealthproblemscausedbylackofsleep(2)Accordingtothepassage,whathappenstothebodyduringsleep?A.ItstopsfunctioningB.ItrepairsandrejuvenatesC.ItlosesmemoryD.Itgainsweight(3)Whateffectdoeslackofsleephaveonmentalhealth?A.ItimprovesmoodB.ItincreasesirritabilityC.ItenhancesconcentrationD.Itreducesstress(4)Howcanindividualsimprovetheirsleepquality?A.ByexercisingregularlyB.ByavoidingcaffeineandelectronicsC.BysleepingmoreduringthedayD.Byeatinghealthierfoods(5)Whatisthekeymessageofthepassage?A.SleepisnotimportantforhealthB.Sleepisessentialforoverallwell-beingC.SleepdeprivationisharmlessD.Sleeponlyhelpsphysicalhealth2.TheImpactofSocialMediaSocialmediahasbecomeanintegralpartofmodernlife.Itallowspeopletoconnectwithfriendsandfamily,shareupdates,andstayinformedaboutcurrentevents.However,excessiveuseofsocialmediacanhavenegativeeffectsonmentalhealth.Studieshaveshownthatspendingtoomuchtimeonsocialmediacanleadtofeelingsofloneliness,anxiety,anddepression.Theconstantcomparisontoothersonsocialmediacanalsoaffectself-esteem.Peopleoftenpresentidealizedversionsoftheirlives,creatingunrealisticexpectations.Thiscanmakeindividualsfeelinadequateorenviousofothers'achievements.Additionally,thespreadofmisinformationandfakenewsonsocialmediacancontributetoconfusionandpolarizationinsociety.Tomitigatethenegativeeffectsofsocialmedia,itisimportanttouseitinmoderationandbemindfulofitsimpactonmentalhealth.Settingboundaries,suchaslimitingscreentimeandavoidingnegativecomparisons,canhelpmaintainahealthybalance.Bybeingawareofthepotentialdrawbacks,peoplecanenjoythebenefitsofsocialmediawithoutcompromisingtheirwell-being.(1)Whatisthemainideaofthepassage?A.SocialmediaisbeneficialformentalhealthB.SocialmediahasbothpositiveandnegativeeffectsC.SocialmediashouldbeavoidedcompletelyD.Socialmediaisharmfultosociety(2)Accordingtothepassage,whataresomenegativeeffectsofsocialmedia?A.IthelpspeopleconnectwithothersB.ItprovidesinformationaboutcurrenteventsC.ItcanleadtofeelingsoflonelinessandanxietyD.Itpromotesself-esteemandconfidence(3)Howdoessocialmediaaffectself-esteem?A.ItmakespeoplefeelmoreconfidentB.ItcreatesunrealisticexpectationsC.IthelpspeopleachievetheirgoalsD.Itreducessocialcomparison(4)Whatcanindividualsdotomitigatethenegativeeffectsofsocialmedia?A.UsesocialmediamoreoftenB.SetboundariesandbemindfulofitsimpactC.FocusonthepositiveaspectsofsocialmediaD.Avoidsocialmediacompletely(5)Whatisthekeymessageofthepassage?A.SocialmediaisharmfulandshouldbeeliminatedB.SocialmediahasnonegativeeffectsonmentalhealthC.SocialmediacanbeharmfulifusedexcessivelyD.Socialmediaisessentialformodernlife3.TheBenefitsofExerciseRegularexerciseisessentialformaintaininggoodhealth.Ithelpstostrengthenmuscles,improvecardiovascularfunction,andenhanceoverallphysicalfitness.Exercisealsohasnumerousmentalhealthbenefits,includingreducedstress,improvedmood,andincreasedcognitivefunction.Studieshaveshownthatphysicalactivitycanevenhelppreventchronicdiseasessuchasobesity,diabetes,andheartdisease.Toreapthebenefitsofexercise,individualsshouldaimforatleast30minutesofmoderate-intensityexercisemostdaysoftheweek.Activitiessuchaswalking,jogging,cycling,andswimmingareallexcellentoptions.Additionally,incorporatingstrengthtrainingexercisescanhelpbuildmusclemassandimprovebonedensity.Exercisecanalsobeasocialactivity,providinganopportunitytoconnectwithothersandbuildfriendships.Joiningasportsteamorfitnessclasscanmakeexercisemoreenjoyableandmotivating.Bymakingexercisearegularpartoftheirroutine,peoplecanimprovetheirphysicalandmentalhealth,leadingtoamorefulfillingandactivelifestyle.(1)Whatisthemainpurposeofthepassage?A.TodescribethedifferenttypesofexerciseB.ToexplainthebenefitsofregularexerciseC.TosuggestwaystostayfitD.Todiscusstheimportanceofphysicalactivity(2)Accordingtothepassage,whataresomephysicalhealthbenefitsofexercise?A.ItimprovescardiovascularfunctionB.IthelpswithweightlossC.ItreducesstressD.Itenhancescognitivefunction(3)Whataresomementalhealthbenefitsofexercise?A.ItimprovesmoodB.ItincreasesstresslevelsC.ItreducescognitivefunctionD.Itcausesinsomnia(4)Howmuchexerciseisrecommendedperweek?A.15minutesofintenseexerciseB.30minutesofmoderate-intensityexercisemostdaysC.1houroflightexercisedailyD.Noexerciseisnecessaryforgoodhealth(5)Whatisthekeymessageofthepassage?A.ExerciseisonlybeneficialforphysicalhealthB.ExerciseshouldbedoneinsolitudeC.RegularexerciseimprovesbothphysicalandmentalhealthD.Exerciseisoptionalforahealthylifestyle4.TheValueofEducationEducationisafundamentalrightandacrucialcomponentofpersonalandsocietaldevelopment.Itprovidesindividualswiththeknowledgeandskillsnecessarytonavigatetheworld,pursuecareeropportunities,andcontributetotheircommunities.Agoodeducationalsofosterscriticalthinking,creativity,andproblem-solvingabilities,whichareessentialintoday'srapidlychangingworld.Accesstoqualityeducationcanhelpreducepovertyandimprovesocialmobility.Studieshaveshownthatindividualswithhigherlevelsofeducationtendtohavebetterjobprospects,higherincome,andbetteroverallhealth.Educationalsopromotessocialequalitybyprovidingopportunitiesforallindividuals,regardlessoftheirbackground.However,educationfacesnumerouschallenges,includinglimitedresources,economicconstraints,andinequality.Toaddresstheseissues,itisimportanttoinvestineducation,improveinfrastructure,andprovideequalaccesstolearningopportunities.Byprioritizingeducation,societiescancreateamoreprosperous,equitable,andsustainablefutureforall.(1)Whatisthemainpurposeofthepassage?A.TodiscussthechallengesofeducationB.ToexplaintheimportanceofeducationC.TosuggestwaystoimproveeducationD.Todescribethebenefitsofhighereducation(2)Accordingtothepassage,whataresomebenefitsofeducation?A.ItprovidesknowledgeandskillsB.ItincreasesincomeC.ItfosterscriticalthinkingD.Alloftheabove(3)Howdoeseducationhelpreducepoverty?A.ItprovidesjobopportunitiesB.ItincreasessocialmobilityC.ItreduceshealthcarecostsD.Itpromotesdiscrimination(4)Whataresomechallengesfacingeducation?A.LimitedresourcesB.EconomicconstraintsC.InequalityD.Alloftheabove(5)Whatisthekeymessageofthepassage?A.EducationisnotimportantforsocietaldevelopmentB.EducationshouldbeaccessibletoallindividualsC.EducationisonlybeneficialforpersonaladvancementD.Educationisaluxurythatnoteveryonecanafford四、翻译将下列句子翻译成英语。1.近年来，随着科技的快速发展，人工智能已经渗透到我们生活的方方面面。2.为了保护环境，我们应该减少使用一次性塑料制品，并提倡使用可重复利用的替代品。3.这本书详细介绍了中国历史和文化，对于想要深入了解中国的人来说是一本不可多得的著作。4.在全球化的背景下，不同文化之间的交流和理解变得越来越重要。5.健康的生活方式包括均衡饮食、定期锻炼和充足的睡眠。6.通过教育，我们可以培养下一代成为有责任感和创新精神的社会成员。7.政府应该投资更多的资源来改善教育质量，特别是对于那些经济欠发达地区的学生。8.随着互联网的普及，人们可以更容易地获取信息，但也面临着信息过载的挑战。9.国际合作对于解决全球性问题，如气候变化和贫困，至关重要。10.城市规划应该考虑到环境保护和可持续发展，以创造一个更宜居的环境。五、写作根据以下提示，写一篇短文。Youhavebeenaskedtogiveaspeechatyourschool'sannualevent.Thetopicis"TheImportanceofReading."Inyourspeech,youshouldincludethefollowingpoints:-Thebenefitsofreading-Howreadingcanimprovepersonaldevelopment-Theroleofreadinginfosteringaloveforlearning-Yourpersonalexperiencewithreading-AcalltoactionforyouraudiencetoreadmoreReadingisnotjustahobby;itisagatewaytoknowledgeandunderstanding.Itopensupnewworldsandperspectives,allowingustoexploreideasandculturesbeyondourown.Readingcanalsoimproveourcriticalthinkingskills,asweanalyzeandinterprettheinformationweencounter.Additionally,readingcanfosteraloveforlearning,asitencouragesustoseekoutnewknowledgeandexploredifferentsubjects.Personally,Ihavealwaysbeenanavidreader.Irememberspendinghoursinthelibraryasachild,lostinthepagesofadventurenovelsandfairytales.Readinghasbeenaconstantcompanionthroughoutmylife,helpingmetogrowandlearninwaysthatotheractivitiescannot.Ithasbroadenedmyhorizonsandgivenmeadeeperappreciationfortheworldaroundme.Ibelievethatreadingisoneofthemostpowerfultoolswehaveforpersonaldevelopment.Itcaninspireus,challengeus,andtransformus.Therefore,Iurgeallofyoutomakereadingaregularpartofyourlives.Exploretheworldthroughbooks,discovernewideas,andgrowasindividuals.Letuscommittoreadingmore,notjustforthejoyofit,butfortheknowledgeandunderstandingitbrings.Together,wecancreateacommunityoflifelonglearnersandreaders.本次试卷答案如下一、选词填空1.B解析：空格所在句子是关于图书馆被学生使用的描述，"wherestudentsusedtogo"（学生们曾经去的地方）符合句意，用过去时态描述过去习惯性动作，且where引导地点状语从句，指代图书馆这个地点。2.B解析：句子强调尽管下雨仍然成功，"still"（仍然）符合句意，表示转折关系但语气较缓和，其他选项如"yet"虽然也表示转折但更常用于否定句，"almost"和"even"不符合语境。3.B解析：句子说明锻炼对心理健康有积极作用，"enhance"（增强）符合句意，其他选项如"degrade"（降低）、"diminish"（减少）和"neglect"（忽视）都表示负面意义。4.B解析：句子说明员工对政策反应不同，"withregardto"（关于）符合句意，表示在某个方面，其他选项如"whichleadsto"（导致）、"asaresultof"（作为结果）和"incontrastto"（与...对比）都不符合语境。5.A解析：句子对比互联网的利弊，"While"（虽然）符合句意，表示让步关系，其他选项如"Although"、"Because"和"Since"都不符合语境。6.B解析：句子说明作者一直在写这部小说，"whichhasbeenwritten"（已经被写的）符合句意，用现在完成时态表示过去动作对现在的影响，且which引导非限制性定语从句，指代小说这个事物。7.A解析：句子表示如果你去参加派对就会很开心，"attend"（参加）符合句意，表示动作，其他选项如"attending"、"willattend"和"attended"形式都不正确。8.B解析：句子说明老师如何帮助学生，"encouraged"（鼓励了）符合句意，用过去时态表示过去动作，且主语是teacher，动词用过去式。9.C解析：句子比较新旧手机电池寿命，"that"（那个）符合句意，指代batterylife，其他选项如"what"、"which"和"one"都不符合语境。10.C解析：句子说明博物馆藏品多样性，"avarietyof"（各种）符合句意，表示种类，其他选项如"diverse"、"varietyof"和"varietiesof"形式或意义都不正确。二、完形填空1.C解析：根据上下文，天气是理想的，"perfect"（完美的）符合句意，其他选项如"terrible"、"unpredictable"和"cloudy"都不符合语境。2.B解析：根据上下文，作者打包了零食、水和急救包，"Snacks,water,andafirst-aidkit"符合句意，其他选项如"cameraandabook"、"mapandacompass"、"flashlightandasleepingbag"都不符合语境。3.C解析：根据上下文，作者看到野花，"Wildflowersbloomingeverywhere"符合句意，其他选项如"birdsflyingoverhead"、"familyofducksswimminginthelake"和"picturequescenebythelakeside"都不符合语境。4.A解析：根据上下文，作者累了决定休息，"Becausehewastiredfromhiking"符合句意，其他选项如"exploringthevillage"、"takingaphoto"和"watchingthesunset"都不符合语境。5.A解析：根据上下文，作者在村里探索，"Hespenttheeveningexploringthevillage"符合句意，其他选项如"swimminginthelake"、"havingapicnicbythelakeside"和"goingforahikeinthecountryside"都不符合语境。6.B解析：根据上下文，作者感到感激和焕然一新，"Gratefulandrenewed"符合句意，其他选项如"tiredandexhausted"、"boredanddisappointed"和"excitedandenergetic"都不符合语境。7.A解析：根据上下文，作者主要原因是为了逃离城市生活，"Togetawayfromthecitylife"符合句意，其他选项如"meetingnewpeople"、"exploringthecountryside"和"tryingnewcuisine"都不符合语境。8.B解析：根据上下文，作者注意到日落castswarmglow，"Itcastawarmglowoverthelandscape"符合句意，其他选项如"brightbluesky"、"cloudyandovercast"和"gentlebreeze"都不符合语境。9.A解析：根据上下文，当地人给了他温暖的微笑和欢迎姿态，"Theygavehimawarmsmileandwelcominggestures"符合句意，其他选项如"askedhimquestions"、"ignoredhim"和"offeredhimfoodanddrinks"都不符合语境。10.A解析：根据上下文，作者带着一天的记忆回家，"Thememoriesoftheday"符合句意，其他选项如"asenseofappreciation"、"anewbackpack"和"abookandacamera"都不符合语境。三、阅读理解1.(1)B解析：文章主要解释睡眠的重要性，"Toexplaintheimportanceofsleep"符合句意，其他选项如"Todescribethebenefits"、"Tosuggestwaystoimprovesleepquality"和"Todiscussthehealthproblemscausedbylackofsleep"都不符合文章主旨。(2)B解析：根据文章第一段，睡眠时身体会修复和恢复，"Itrepairsandrejuvenates"符合句意，其他选项如"stopsfunctioning"、"losesmemory"和"gainsweight"都不符合语境。(3)B解析：根据文章第二段，缺乏睡眠会导致情绪波动和易怒，"Itincreasesirritability"符合句意，其他选项如"improvesmood"、"enhancesconcentration"和"reducesstress"都不符合语境。(4)B解析：根据文章第三段，为了提高睡眠质量，应避免咖啡因和电子设备，"Byavoidingcaffeineandelectronics"符合句意，其他选项如"exercisingregularly"、"sleepingmoreduringtheday"和"eatinghealthierfoods"都不符合语境。(5)B解析：文章强调睡眠对整体健康的重要性，"Sleepisessentialforoverallwell-being"符合句意，其他选项如"Sleepisnotimportantforhealth"、"Sleepdeprivationisharmless"和"Sleeponlyhelpsphysicalhealth"都不符合文章主旨。2.(1)B解析：文章主要说明社交媒体既有利又有弊，"Socialmediahasbothpositiveandnegativeeffects"符合句意，其他选项如"Socialmediaisbeneficialformentalhealth"、"Socialmediashouldbeavoidedcompletely"和"Socialmediaisharmfultosociety"都不符合文章主旨。(2)C解析：根据文章第二段，过度使用社交媒体会导致孤独、焦虑和抑郁，"Itcanleadtofeelingsoflonelinessandanxiety"符合句意，其他选项如"helpspeopleconnectwithothers"、"providesinformationaboutcurrentevents"和"promotesself-esteemandconfidence"都不符合语境。(3)B解析：根据文章第三段，社交媒体上的理想化生活会导致不切实际的期望，"Itcreatesunrealisticexpectations"符合句意，其他选项如"makespeoplefeelmoreconfident"、"helpspeopleachievetheirgoals"、"reducessocialcomparison"都不符合语境。(4)B解析：根据文章第四段，为了减少负面影响，应限制使用时间并注意影响，"Setboundariesandbemindfulofitsimpact"符合句意，其他选项如"Usesocialmediamoreoften"、"Focusonthepositiveaspects"、"Avoidsocialmediacompletely"都不符合语境。(5)C解析：文章强调过度使用社交媒体的负面影响，"Socialmediacanbeharmfulifusedexcessively"符合句意，其他选项如"Socialmediaisharmfulandshouldbeeliminated"、"Socialmediahasnonegativeeffectsonmentalhealth"和"Socialmediaisessentialformodernlife"都不符合文章主旨。3.(1)B解析：文章主要解释锻炼的好处，"Toexplainthebenefitsofregularexercise"符合句意，其他选项如"Todescribethedifferenttypesofexercise"、"Tosuggestwaystostayfit"和"Todiscusstheimportanceofphysicalactivity"都不符合文章主旨。(2)A解析：根据文章第二段，锻炼可以增强肌肉和改善心血管功能，"Itimprovescardiovascularfunction"符合句意，其他选项如"Ithelpswithweightloss"、"reducesstress"和"enhancescognitivefunction"都不符合语境。(3)A解析：根据文章第三段，锻炼可以减轻压力和改善情绪，"Itimprovesmood"符合句意，其他选项如"Itincreasesstresslevels"、"reducescognitivefunction"和"causesinsomnia"都不符合语境。(4)B解析：根据文章第三段，建议每周进行30分钟中等强度锻炼，"30minutesofmoderate-intensityexercisemostdays"符合句意，其他选项如"15minutesofintenseexercise"、"1houroflightexercisedaily"和"Noexerciseisnecessaryforgoodhealth"都不符合语境。(5)C解析：文章强调锻炼对身心健康的益处，"Regularexerciseimprovesbothphysicalandmentalhealth"符合句意，其他选项如"Exerciseisonlybeneficialforphysicalhealth"、"Exerciseshouldbedoneinsolitude"和"Exerciseisoptionalforahealthylifestyle"都不符合文章主旨。4.(1)B解析：文章主要解释教育的重要性，"Toexplaintheimportanceofeducation"符合句意，其他选项如"Todiscussthechallengesofeducation"、"Tosuggestwaystoimproveeducation"和"Todescribethebenefitsofhighereducation"都不符合文章主旨。(2)D解析：根据文章第二段，教育提供知识技能、提高收入和改善健康，"Alloftheabove"符合句意，其他选项如"A"、"B"、"C"都不全面。(3)A解析：根据文章第三段，教育提供就业机会，"Itprovidesjobopportunities"符合句意，其他选项如"Itincreasessocialmobility"、"reduceshealthcarecosts"和"Itpromotesdiscrimination"都不符合语境。(4)D解析：根据文章第四段，教育面临资源、经济和公平挑战，"Alloftheabove"符合句意，其他选项如"A"、"B"、"C"都不全面。(5)B解析：文章强调教育对所有人都是可及的，"Educationshouldbeaccessibletoallindividuals"符合句意，其他选项如"Educationisnotimportantforsocietaldevelopment"、"Educationisonlybeneficialforpersonaladvancement"和"Educationisaluxurythatnoteveryonecanafford"都不符合文章主旨。四、翻译1.Inrecentyears,withtherapiddevelopmentoftechnology,artificialintelligencehaspenetratedintoallaspectsofourlives.解析：句子翻译为“近年来，随着科技的快速发展，人工智能已经渗透到我们生活的方方面面。”关键词翻译为"recentyears"、"rapiddevelopmentoftechnology"、"artificialintelligence"和"allaspectsofourlives"。2.Toprotecttheenvironment,weshouldreducetheuseofsingle-useplasticproductsandadvocatetheuseofreusablealternatives.解析：句子翻译为“为了保护环境，我们应该减少使用一次性塑料制品，并提倡使用可重复利用的替代品。”关键词翻译为"protecttheenvironment"、"reducetheuseofsingle-useplasticproducts"和"advocatetheuseofreusablealternatives"。3.ThisbookprovidesadetailedintroductiontothehistoryandcultureofChina,makingitaninvaluableworkforthosewhowanttogainanin-depthunderstandingofChina.解析：句子翻译为“这本书详细介绍了中国历史和文化，对于想要深入了解中国的人来说是一本不可多得的著作。”关键词翻译为"providesadetailedintroduction"、"historyandcultureofChina"、"invaluablework"和"gainanin-depthunderstandingofChina"。4.Inthecontextofglobalization,communicationandunderstandingbetweendifferentcultureshavebecomeincreasinglyimportant.解析：句子翻译为“在全球化的背景下，不同文化之间的交流和理解变得越来越重要。”关键词翻译为"globalization"、"communicationandunderstandingbetweendifferentcultures"和"increasinglyimportant"。5.Ahealthylifestyleincludesabalanceddiet,regularexercise,andadequatesleep.解析：句子翻译为“健康的生活方式包括均衡饮食、定期锻炼和充足的睡眠。”关键词翻译为"healthylifestyle"、"balanced