版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2025英语四级试题
PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessayonthetopicTheImpactofShort-FormVideoContentonLearning.Youshouldwriteatleast120wordsbutnomorethan180words.WriteyouressayontheAnswerSheet.---PartIIReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Theriseofartificialintelligence(AI)istransformingtheworkplaceatanunprecedentedpace.Whilesomefearwidespreadjob__(1)__,manyexpertsarguethatAIwillprimarily__(2)__humanworkers,takingoverrepetitiveandmundanetasks.Thisshiftallowsemployeestofocusonmorecreative,strategic,andinterpersonalaspectsoftheirroles.However,thistransitionisnotwithoutchallenges.Asignificantskillsgapisemerging,asthedemandfortechnicalproficiencyinmanagingandworkingalongsideAIsystems__(3)__.Continuouslearningandadaptabilityhavebecome__(4)__forcareerresilience.Governmentsandeducationalinstitutionsareurgedto__(5)__policiesandcurriculathatfosterdigitalliteracyfromanearlyage.Furthermore,ethicalconsiderationsregardingdataprivacy,algorithmicbias,andthefair__(6)__ofAIbenefitsmustbeaddressed.Thefutureofworkwilllikelybea__(7)__betweenhumansandintelligentmachines.SuccessinthisnewerawilldependnotoncompetingwithAI,buton__(8)__itscapabilitiestoaugmenthumanpotential.Therefore,cultivatingskillslikecriticalthinking,complexproblem-solving,andemotionalintelligencewillbe__(9)__.Ultimately,navigatingtheAI-drivenworkplacerequiresaproactivemindset,viewingtechnologicalchangenotasathreat,butasanopportunityforpersonalandprofessional__(10)__.WordBank:A)collaborationB)displaceC)crucialD)distributionE)enhanceF)evolutionG)growthH)implementI)indispensableJ)leverageK)partnershipL)soarsM)supplementN)surgeO)vital---SectionBDirections:Inthissection,youaregoingtoreadapassagefollowedbytenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.TheHiddenWorldofPlantCommunication[A]Forcenturies,plantswereconsideredpassiveorganisms,silentlyenduringtheirenvironment.Modernscience,however,revealsadynamicworldwhereplantsactivelyperceive,communicate,andrespondtotheirsurroundings.Theylacknervoussystems,yettheyexhibitcomplexbehaviorsthroughbiochemicalandphysicalmeans.[B]Oneofthemostfascinatingdiscoveriesisthatplantscansenddistresssignals.Whenaleafischewedbyacaterpillar,theinjuredtissuereleasesvolatileorganiccompounds(VOCs)intotheair.Thesechemicalsignalsserveasanalarm,warningneighboringplantsoftheimpendingthreat.Remarkably,someundamagedplants,upon"smelling"theseVOCs,preemptivelyboosttheirownproductionofdefensivechemicals,makingtheirleaveslesspalatabletoinsects.[C]Communicationisn'tonlyaerial;italsooccursundergroundthroughavast,symbioticnetworkknownasthemycorrhizalnetwork.This"WoodWideWeb"consistsoffungalthreads(mycelium)thatconnecttherootsofdifferentplants,evenacrossspecies.Throughthisnetwork,plantscanexchangenutrients,suchascarbonandphosphorus.Athrivingtreemightsubsidizeastrugglingseedlingnearby.Theycanalsosendchemicalwarningsaboutpestsordroughtconditionsthroughthefungalpathways.[D]Plantsalsocommunicatewithotherorganisms.Forinstance,certainflowersemitspecificscentstoattracttheiridealpollinatorswhilerepellingothers.Whenafruitisripeandreadyforseeddispersal,itoftenchangescolorandreleasesodorstoattractanimals.Someplants,liketheacaciatree,recruitbodyguards:whengrazeduponbyherbivores,theyreleasechemicalsthatattractparasiticwasps,whichthenattacktheherbivores.[E]Thissophisticatedcommunicationraisesprofoundquestionsaboutplantintelligenceandperception.Whiletheydonothavebrains,plantspossessaformofcellular"memory"andcanlearnfromexperience.Forexample,aplantexposedtorepeatedbutharmlessstimuli(liketouch)maystopreactingtoit,demonstratinghabituation—asimpleformoflearning.Theycanalsointegratemultiplesourcesofinformation(light,gravity,moisture,chemicalsignals)tooptimizetheirgrowthandsurvivalstrategies.[F]Understandingplantcommunicationhassignificantpracticalimplications.Inagriculture,thisknowledgecouldleadtonovel,eco-friendlypestcontrolstrategiesbyharnessingnaturalplantalarmsystems.Itcouldimprovecropresilienceandyield.Furthermore,itchallengesustoreconsiderourethicalrelationshipwiththeplantkingdom,recognizingtheiractiveroleinecosystemsratherthanviewingthemmerelyaspassiveresources.1.Anetworkinvolvingfungiallowsplantstoshareresourcesandinformationwitheachother.2.Plantscanadjusttheirbehaviorbasedonpastexperiences,showingabasiclearningability.3.Theperceptionofplantsasinactivebeingshasbeenoverturnedbycontemporaryresearch.4.Agriculturalpracticesmightbeimprovedbyapplyingknowledgeofhowplantssignaldistress.5.Someplantsformallianceswithinsectsfordefenseagainstanimalsthateatthem.6.Chemicalsignalsreleasedbydamagedplantscantriggerdefensivepreparationsinhealthyones.7.Plantsemployscentstoselectivelyattracthelpfulanimalsforpollinationandseedspreading.8.Theconceptofplantintelligenceiscomplexduetotheirlackofacentralnervoussystem.9.Plantscanintegratevariousenvironmentalcuestomakedecisionsaboutgrowth.10.Aplant'sresponsetoarepeatedstimulusmaydiminishifthestimulusprovesharmless.---SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions46to50arebasedonthefollowingpassage.Inaneraofconstantconnectivity,theconceptof"digitaldetox"—voluntarilyrefrainingfromusingelectronicdevicessuchassmartphonesandcomputers—hasgainedconsiderabletraction.Proponentsarguethatitreducesstress,improvessleep,andenhancesreal-worldsocialinteractions.Agrowingbodyofresearchsupportstheseclaims,indicatingthatexcessivescreentime,particularlyonsocialmedia,canbelinkedtoincreasedanxiety,depression,andfeelingsofloneliness.However,criticsofthedigitaldetoxmovementpointoutitspotentialimpracticalityandprivilege.Formany,digitaldevicesareessentialtoolsforwork,education,andmaintainingfamilyconnections,makingacompletedisconnectunrealistic.Furthermore,themovementisoftenmarketedasaluxuryretreat,accessiblemainlytothosewhocanaffordtounplugwithoutprofessionalorpersonalconsequence.Thisframingoverlooksthesystemicissuesofdigitaladdictionandthedesignethicsofattention-economyplatformsthatkeepusershooked.Amorenuancedapproachmightbe"digitalmindfulness,"whichemphasizesconsciousandintentionaluseoftechnologyratherthanabsoluteabstinence.Thisinvolvessettingspecificboundaries,suchasdesignatedscreen-freetimesorzones,turningoffnon-essentialnotifications,andcuratingone'sonlinefeedstoreduceexposuretonegativecontent.Thegoalistoregaincontrolandensurethattechnologyservesasatoolforenrichment,notasourceofendlessdistraction.Ultimately,thechallengeisnottoeliminatetechnologyfromourlives,buttocultivateahealthier,morebalancedrelationshipwithit.46.Whatisamainbenefitof"digitaldetox"asmentionedinthepassage?A)Itincreasesonlineproductivity.B)Itisahighlypracticalsolutionforeveryone.C)Ithelpsreducestressandimprovesleep.D)Itiseffectivelymarketedasaluxury.47.Whatisamajorcriticismagainstthedigitaldetoxmovement?A)Itlacksanyscientificresearchsupport.B)Itfailstoaddresstheaddictivedesignofplatforms.C)Itisnotfeasibleoraccessibleformanypeople.D)Itcompletelyeliminatesreal-worldsocialinteractions.48.Whatdoestheterm"digitalmindfulness"advocatefor?A)Thecompleteandpermanentabandonmentofdigitaldevices.B)Participatinginexpensiveretreatstolearnhowtounplug.C)Theintentionalandcontrolleduseoftechnology.D)Increasingscreentimeforeducationalpurposesonly.49.Whatissuggestedasamethodtopracticedigitalmindfulness?A)Deletingallsocialmediaaccountspermanently.B)Relyingsolelyontechnologyforallcommunications.C)Creatingperiodsorareaswherescreensarenotused.D)Increasingexposuretodiverseonlinecontent.50.Whatistheauthor'soverallattitudetowardstechnologyuse?A)Stronglyopposedandadvocatingforitsremoval.B)Uncriticallysupportiveofalltechnologicaladvancements.C)Advocatingforabalancedandcontrolledrelationshipwithit.D)Indifferentandnon-committal.PassageTwoQuestions51to55arebasedonthefollowingpassage.The"greenhouseeffect"isanaturalprocessessentialforlifeonEarth.Atmosphericgases,suchascarbondioxide(CO2)andmethane,trapheatfromthesun,preventingitfromescapingbackintospaceandkeepingtheplanetwarm.Humanactivities,primarilytheburningoffossilfuelsanddeforestation,havesignificantlyincreasedtheconcentrationoftheseheat-trappinggases,enhancingthenaturalgreenhouseeffectandleadingtoglobalwarming.Climatemodelsprojectarangeofpotentialfuturesbasedondifferentlevelsoffutureemissions.Acommontarget,establishedintheParisAgreement,istolimitglobalwarmingtowellbelow2°C,preferablyto1.5°C,abovepre-industriallevels.Thedifferencebetween1.5°Cand2°Cisnotminor.AccordingtotheIntergovernmentalPanelonClimateChange(IPCC),limitingwarmingto1.5°Ccouldmeansavingtensofmillionsofpeoplefromexposuretoextremeheatwaves,reducingtheproportionoftheglobalpopulationexposedtowaterscarcitybyupto50%,andpreventingthenear-totallossofcoralreefs,whichareprojectedtodeclineby70-90%at1.5°Cbutbyover99%at2°C.Achievingthe1.5°Cgoalrequirestransformativechangesatanunprecedentedscaleandspeed.ItentailscuttingglobalnetCO2emissionsbyabout45%from2010levelsby2030andreaching"netzero"around2050."Netzero"meansthatanyremainingemissionsarebalancedbyremovinganequivalentamountofCO2fromtheatmospherethroughmethodslikereforestationorcarboncapturetechnology.Thistransitiondemandsmassiveinvestmentsinrenewableenergy,drasticimprovementsinenergyefficiency,sustainableland-usepractices,andprofoundshiftsinconsumptionpatterns.Whilethechallengeisimmense,thecostofinaction—intermsofeconomiclosses,humansuffering,andecologicaldamage—isfargreater.51.Whatistheprimarycauseoftheenhancedgreenhouseeffectaccordingtothepassage?A)Naturalvariationsinsolarradiation.B)Increasedvolcanicactivity.C)Humanactivitieslikeburningfossilfuels.D)Thenaturallifecycleofplants.52.Whatisakeydifferencebetween1.5°Cand2°Cofglobalwarminghighlightedinthepassage?A)Thecompleteextinctionofallmarinelifeat2°C.B)Thesurvivalofmostcoralreefsat1.5°Cversusnear-totallossat2°C.C)Thereversalofthegreenhouseeffectat1.5°C.D)Theguaranteedpreventionofallheatwavesat1.5°C.53.Whatdoestheterm"netzero"emissionsreferto?A)CompletelystoppingallCO2emissionsworldwide.B)BalancingemittedCO2withanequalamountremovedfromtheatmosphere.C)Reducingemissionsonlyfromindustrialsources.D)Relyingentirelyonnaturalprocessestoabsorbemissions.54.BywhatyeardoesthepassagesuggestglobalnetCO2emissionsneedtoreach"netzero"tomeetthe1.5°Cgoal?A)2030B)2040C)2050D)210055.Whatistheauthor'sviewontheactionneededtolimitglobalwarming?A)Itistooexpensiveandnotworththeeffort.B)Itisnecessarydespitebeingchallenging,asinactioniscostlier.C)Itcanbeachievedeasilywithminoradjustments.D)Itshouldbedelayeduntilbettertechnologyisavailable.---PartIIITranslation(30minutes)Directions:Forthispart,youarerequiredtotranslateapassagefromChineseintoEnglish.WriteyourtranslationontheAnswerSheet.中国书法(calligraphy)是一门古老的艺术,至今仍充满活力。它不仅是书写汉字的技巧,更是一种表达情感和审美观念的形式。书法家通过控制毛笔的力度和速度,创造出具有节奏感和美感的线条。练习书法需要高度的专注和耐心,因此也被视为一种修身养性的方式。一幅优秀的书法作品,既能传达文字的含义,又能体现艺术家的个性与精神。如今,书法不仅在中国备受推崇,也吸引了世界各地越来越多的人学习和欣赏。---PartIVAnswerSheetPartIWriting(Writeyouressayhere.)PartIIReadingComprehensionSection
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- RB/T 245-2025国产化检测仪器设备验证评价指南轮胎耦合道路模拟试验机
- 长春工业大学人文信息学院《房地产开发与管理》2025-2026学年期末试卷
- 长春汽车职业技术大学《中医儿科学》2025-2026学年期末试卷
- 延边职业技术学院《工商行政管理学概论》2025-2026学年期末试卷
- 2026年陕西省榆林市社区工作者招聘考试模拟试题及答案解析
- 长春理工大学《全新版大学进阶英语综合教程》2025-2026学年期末试卷
- 龙岩学院《女性文学》2025-2026学年期末试卷
- 扎兰屯职业学院《中药商品学》2025-2026学年期末试卷
- 安徽矿业职业技术学院《农村经济管理》2025-2026学年期末试卷
- 长春财经学院《公债学》2025-2026学年期末试卷
- 2026年春人教版八年级下册英语Unit 1~Unit 8全册教案
- 【高中数学】专题二 求数列的前n项和课件-2023-2024学年高二上人教A版(2019)选择性必修第二册
- 餐饮实习店长报告
- 广州市轨道交通某软土专题勘察报告
- 《中药炮制技术》课程标准
- 中医药临床医学专业认证自评报告
- 精轧机组F1轧机主传动系统设计
- XB/T 211-2015钐铕钆富集物
- GB/T 7125-2014胶粘带厚度的试验方法
- GB/T 41479-2022信息安全技术网络数据处理安全要求
- GA/T 487-2020橡胶减速丘
评论
0/150
提交评论