2025年12月大学英语四级考试试题三及答案

2025年12月大学英语四级考试试题三及答案[问答题]1.Directions:Supposeyouruniversityisorganizingaforumonhowstudentsc（江南博哥）anmakethebestuseofon-campusresourcesforacademicdevelopment.Youarenowtowriteanessaytoexpressyourview.Youwillhave30minutestowritetheessay.Youshouldwriteatleast120wordsbutnomorethan180words.正确答案：MaketheBestUseofOn-CampusResourcesforAcademicDevelopmentAsouruniversityholdsaforumonmakingfulluseofon-campusresourcesforacademicdevelopment,I’dliketosharemyviewsonthistopic.On-campusresourcesarevaluabletreasuresforouracademicgrowth.First,weshouldmakegooduseofthelibrary,whichprovidesalargenumberofbooks,academicjournalsandelectronicresourcestohelpusdeepenprofessionalknowledgeandfinishresearchtasks.Second,attendingacademiclecturesandseminarsheldbytheuniversitycanbroadenourhorizonsandlearnfromexperts’experiences.Besides,wecanturntoteachersandtutorsforguidancewhenmeetingacademicdifficulties,astheirprofessionaladvicecanhelpussolveproblemsefficiently.Inshort,it’svitalforusstudentstomakerationaluseofon-campusresources.Onlyinthiswaycanwepromoteouracademicdevelopmentandachievebetterprogress.[问答题]2.Directions:Forthispart,youareallowed30minutestotranslateapassagefromChineseintoEnglish.YoushouldwriteyouransweronAnswerSheet2.中国政府十分重视绿色经济的发展。通过加强森林资源保护、加大污染治理力度等一系列措施，许多地区的生态环境得到了显著改善。绿水青山（lucidwatersandlushmountains）促进了当地的旅游、健康等产业的发展，创造了可观的经济效益。如今，生态环境与人类社会和谐共存的观念在中国已深入人心。绿色经济的推进不仅能为中国可持续发展做出贡献，也为全球环境保护提供了宝贵经验。正确答案：TheChinesegovernmentattachesgreatimportancetothedevelopmentofthegreeneconomy.Throughaseriesofmeasuressuchasstrengtheningtheprotectionofforestresourcesandenhancingpollutioncontrol,theecologicalenvironmentinmanyregionshasbeensignificantlyimproved.Lucidwatersandlushmountainshaveboostedthedevelopmentoflocalindustriessuchastourismandhealthcare,generatingconsiderableeconomicbenefits.Nowadays,theconceptofharmoniouscoexistencebetweentheecologicalenvironmentandhumansocietyhastakendeeprootamongpeopleinChina.TheadvancementofthegreeneconomycannotonlycontributetoChina’ssustainabledevelopmentbutalsoprovidevaluableexperienceforglobalenvironmentalprotection.参考解析：本篇属于环保经济类四六级翻译，译文时态以现在完成时和一般现在时为主，套用官方固定译法：greeneconomy绿色经济、pollutioncontrol污染治理、ecologicalenvironment生态环境、sustainabledevelopment可持续发展；采用被动语态、notonly...butalso...并列结构优化句式，拆分中文短句适配英文表达逻辑。共享题干题SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.EarthDayisanannualcelebrationthathonorstheachievementsoftheenvironmentalmovementandraisesawarenessoftheneedtoprotectEarth’snaturalresourcesforfuturegenerations.EarthDayiscelebratedonApril22intheUnitedStatesandoneitherApril22orthedaythespringequinox(春分)occursthroughoutthe26oftheworld.Environmentalactivismduringthe1960s27WisconsinSenatorGaylordNelsontocreatea28celebrationunitingtheenvironmentalmovement.WiththehelpofDenisHayes,agraduatestudentatHarvardUniversity,NelsonorganizedthefirstEarthDayonApril22,1970,educatingparticipantsinthe29ofenvironmentalprotection.Attendedby20millionpeopleacrosstheUnitedStates,theevent30supportforlegislationsuchastheCleanAirActandtheEndangeredSpeciesAct.In1990,HayesorganizedaglobalEarthDay,withmorethan200millionparticipantsin140countries.EarthDaynowbrings31citizensandactivistsfromaroundtheworldtoraiseawarenessandtakeactionregardingsuchenvironmental32asglobalwarmingandrenewableenergy.Today,theEarthDayNetwork,whichralliesmorethan20,00033andorganizationsin190countries,supportstheEarthDaymissionyear-round.Thismissionisfoundedonthepropositionthatallpeople,regardlessofrace,gender,income,or34,haveamoralrighttoahealthy,sustainableenvironment.TheEarthDayNetwork35thismissionthrougheducation,publicpolicy,andactivismcampaigns.A.concernsB.expansionC.forthD.geographyE.importanceF.imposedG.inspiredH.nationalI.partnersJ.potentialK.pursuesL.rescuesM.restN.strengthenedO.together[单选题]1.第26处填______.正确答案：M参考解析：这里说美国4月22日庆祝地球日，世界其他地方在4月22日或春分那天庆祝，“therestof”表示“其余的，剩下的”，符合语境。答案：M[单选题]2.第27处填______.正确答案：G参考解析：此句表达20世纪60年代的环保激进主义促使威斯康星州参议员盖洛德·尼尔森去创建一个全国性的庆祝活动。“inspiresb.todosth.”是固定用法，意为“激励/促使某人做某事”。答案：G[单选题]3.第28处填______.正确答案：H参考解析：根据语境，这里说要创建一个能团结环保运动的庆祝活动，结合选项，“national”（全国性的）符合文意，即创建一个全国性的庆祝活动。答案：H[单选题]4.第29处填______.正确答案：E参考解析：此处需填入一个名词，结合语境，这里说的是让参与者了解环境保护的“重要性”。答案：E[单选题]5.第30处填______.正确答案：N参考解析：此处需填一个动词作谓语，结合语境，活动应该是“加强”了对相关立法的支持。选项N“strengthened”意为“加强”，符合文意。答案：N[单选题]6.第31处填______.正确答案：O参考解析：bringtogether是固定短语，意为“使聚集、使团结”，这里说地球日让来自世界各地的公民和活动家聚集在一起。答案是O。[单选题]7.第32处填______.正确答案：A参考解析：这里需要一个名词，结合语境，地球日让人们关注全球变暖、可再生能源等环境“问题”。选项A“concerns”有“关注的问题”之意，符合文意。答案是A。[单选题]8.第33处填______.正确答案：I参考解析：根据语境，此处指地球日网络召集了190个国家的2万多个伙伴和组织，“partners”表示“伙伴”符合文意。答案：I[单选题]9.第34处填______.正确答案：D参考解析：根据语境，这里说所有人不论种族、性别、收入和什么，都有享受健康、可持续环境的道德权利，结合选项，“geography（地域）”符合逻辑。答案：D[单选题]10.第35处填______.正确答案：K参考解析：此空需要一个动词，句子表达地球日网络通过教育、公共政策和宣传活动来……这一使命，“pursue”有“追求、从事”之意，符合语境。答案选K。SectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.Lookingforajobafter45A)Ageismandlong-termunemploymentaremostdamagingforthoseinthesecondhalfoftheircareers.Changingcareersishard.Gettingbackintoworkafteryou’vebeenlaidoffisevenharder.Thoseover45makeupthebulkofthelong-termunemployed,inAmericaandelsewhere.Hiringmanagersadmittheyarereluctanttohirethoseover40or45,arguingtheyprobablywon’tbeagood“fit,”theirexperiencewon’tberelevanttotheworkplace,andthey’llbeunableorunwillingtolearnnewskills.B)Buttheonethingthatcanreallymakeadifference?Moreeducationandtraining.ThesearetheresultsfromanewstudybyGeneration,anonprofitfoundedbyformerMcKinseyconsultants.They’vejustpublishedaglobalsurveyonmidcareeremployment,basedonsurveysofover5,000workersandmanagersinsevencountries.C)“Oldermidcareerworkers…makeupthebulkofthelong-termunemployedinmanycountries,”Generation’sanalystswriteintheirreport.Thoseover45compriseover40%ofthelong-termunemployed,forexample.Andifyou’reoutofworkpasttheageof45,there’snearlyatwointhreechanceyou’llbeoutofworkforoverayear,theyfind.“Midcareerindividualsarefindingithardertogetjobs,”theywrite.“Peopleage45+facepersistentandrisingpressureintheglobaljobmarket.Theyareunemployedformuchlongerthantheaverage,andtheirageisindeedoneofthegreatestbarrierstotheirfindingajob.”D)Asubstantialpartofthis,theyreport,is“widespreadageism”onthepartofhiringmanagers.Althoughsuchmanagersadmitthatpost-45hiresturnoutonaveragetobejustasgoodasorbetterthanyoungerworkers,theystilldon’twanttohirethem.“Hiringmanagershaveastrongperceptionbiasagainst5+jobcandidates—theybelievethatmembersofthisagegrouphavepoorskillsandlowadaptability,”Generation’sanalystsreport.E)Thesurveyresultsareremarkable.Hiringmanagersarethreetimesaslikelytoratejobapplicantsage35-44asabetter“fit”thanthoseover45.Theyratethepost-45jobseekersloweronaverageonallthreemeasures—evenexperience—thanthoseages18to34.Thisistrueeventhoughnearlyninemanagersin10alsosaidtheirpost-45workerswereasgoodasorbetterthanyoungeremployeesinthesamejobs.F)Theirbiggestfearsabouthiringthoseover45?Managerssaidtheyworrythatolderhireswillbereluctanttotrynewtechnologies,andwillbeunabletolearnnewskills.Besides,themajorityofhiringmanagersareunder45—andseemreluctanttohirepeopleolderthanthemselves.G)Buthere’sthegoodnews.Olderworkerswho’veactivelyengagedinmoreeducationandtrainingrelevanttotheirjobsturnthisprettymuchonitshead.Three-quartersofhiringmanagerssaidthey’dbemorelikelytohireanover-45whohadrelevanteducation,trainingorcredentials(文凭).Amongthoseover45who’dsuccessfullyswitchedcareers,74%saidtraininghelpedthemgettheirnewjob.H)“Midcareerswitchersoverwhelminglysaythattrainingenabledthemtoshifttoanewcareerpath,”theanalystswrite.Andwhentheyaskedover-45candidatesabouttheirattitudes,theyfoundthat“thosewhoareexcitedbytrainingareunemployedforlesstime,receivemorejoboffers,andaremoresatisfiedbythejobofferstheyreceive.”I)Hiringmanagerssaidtrainingwasthreetimesmorelikelytogetthemtohireapplicantsoverage45than,say,governmentsubsidies(补贴).Whattrainingarewetalkingabout?Obviouslyitdependsonthejob.And,yes,managersaremostlikelytobeimpressedbyindustryqualificationsyougetinschool.Thesethingscostmoney,andtime.Butthesearen’ttheonlythingshelpful.Thosewhohadsuccessfullychangedcareersafter45toldGenerationthateducationandtraininghadbeenabighelp—andthatincludedin-person,on-the-jobtraining,“informallearning,”andonlinecourses—withorwithoutcertification.J)Iftheythinkwe’retoooldtolearnnewskillsafterwe’re45,justlearningsomenewskillsmayhaveaneffectonitsown.There’sadownsidetothis.Thepeopleleastinterestedinretrainingaremorelikelytocomefromhistoricallydisadvantagedcommunities,morelikelytohavelowincomes,andaremorelikelytohavetheleastschoolingaftergettingtheirhigh-schooldiplomaorearlier.Onaverage,post-45jobswitcherswithhigherincomesparticipatein2.5trainingprogramseach.Thosewithlowerincomes:0.9programsonaverage.K)Manyyearsago,Iwroteaboutastudywhichfoundthatemployersaremuchmorelikelytohireacollegegraduatewhohassomeworkexperienceintheindustrythanacollegegraduatewhotookthe“right”degree.AbankismorelikelytohirealiteraturegraduatewhospenttheirsummersworkingintheirlocalbankthanafinanceoreconomicsgraduatewhospenttheirsummerssurfingortravelingaroundItaly.They’velearnedthroughlongexperience.Thepersonwhoworkedinthebankismorelikelyready,willingandabletobepartoftheteamanddothejobfromday1.L)Wecanrailagainst“ageism”allwelike.Itgetsusnowhere.Andit’seasytoforgetthatemployers,likeeveryoneelse,areundertimepressureandarejusttryingtosolveproblems.Anyandall“training,”includinginexpensiveandinformaltraining,isgoingtohelpresolvetheirworriesabouthiringsomeoneover45.Andithasneverbeeneasierorcheapertogaininstructioninnewskills,thankstotheinternet.OnlineschoolslikeUdemyandLoffersweetdealsatsign-up.AndcoursesonYouTubearefree.M)Bottomline?Yes,itreallycanbedifficultgettinganewjobafterage45,letalonechangingcareers.Oneofthebestthingswecandotohelpourselvesistogoonlineandlearnnew,relevantskills.Sadly,thepeoplewhomostneedthehelpareleastlikelytotakeit—whichraisesachallengeforsocietyasawhole.Notonlydowenotwanttoseelivesgotowaste,butweallbenefitifmorepeopleareworkingandfewerareunemployed.A.AB.BC.CD.DE.EF.FG.GH.HI.IJ.JK.KL.LM.M[单选题]11.Hiringmanagersbelieveunemployedworkersover45lackgoodskillsandarelessadaptable.正确答案：D参考解析：题干提到招聘经理认为45岁以上的失业者缺乏良好技能且适应能力较差，这与D段中“Hiringmanagershaveastrongperceptionbiasagainst45+jobcandidates—theybelievethatmembersofthisagegrouphavepoorskillsandlowadaptability”内容相符。答案：D[单选题]12.Switchingtoanewcareerisdifficultandgettingreemployedafteralayoffiseventougher.正确答案：A参考解析：题干说换工作难，被解雇后再就业更难，A段提到“Changingcareersishard.Gettingbackintoworkafteryou’vebeenlaidoffisevenharder”，与题干信息相符。答案：A[单选题]13.Peoplefrompoorneighborhoodstendtohavetheleastinterestinretraining.正确答案：J参考解析：题干提到来自贫困社区的人对再培训兴趣最低，J段指出对再培训最不感兴趣的人更有可能来自历史上处于不利地位的社区、收入较低且学历较低，与题干信息相符。答案：J[单选题]14.Hiringmanagerswhoarenotyet45yearsoldseemunwillingtohirepeopletheirsenior.正确答案：F参考解析：题干说不到45岁的招聘经理似乎不愿意雇佣比他们年长的人，F段提到“themajorityofhiringmanagersareunder45—andseemreluctanttohirepeopleolderthanthemselves”，与题干信息相符。答案：F[单选题]15.Someanalystsfindagejoblessworkersaremostlikelytobeunemployedformorethanayear.正确答案：C参考解析：原文C段提到“Andifyou’reoutofworkpasttheageof45,there’snearlyatwointhreechanceyou’llbeoutofworkforoverayear”，说明45岁以上失业者很可能失业超过一年，与题目表述相符。答案：C[单选题]16.Peoplewhohadsucceededincareerchangeafter45toldanonprofitorganizationtheyowedagreatdealtotheeducationandtrainingtheyhadreceived.正确答案：I参考解析：题干说45岁后成功转行的人告诉一个非营利组织，他们很大程度上得益于所接受的教育和培训，对应原文I段“Thosewhohadsuccessfullychangedcareersafter45toldGenerationthateducationandtraininghadbeenabighelp”。答案：I[单选题]17.Olderworkerswhoactivelypursuemoreeducationandtraininghaveagoodchanceofbeinghired.正确答案：G参考解析：题干说积极追求更多教育和培训的年长员工有很大被雇佣的机会，与G段中提到的“Three-quartersofhiringmanagerssaidthey’dbemorelikelytohireanover-45whohadrelevanteducation,trainingorcredentials”（四分之三的招聘经理表示，他们更有可能雇佣有相关教育、培训或文凭的45岁以上的人）意思相符。答案：G[单选题]18.Anewstudyfindsthatmoreeducationandtraininghelpsmidcareerindividualsfindanewjob.正确答案：B参考解析：B段提到“Moreeducationandtraining.ThesearetheresultsfromanewstudybyGeneration”以及后文阐述培训对中年求职者找工作的帮助，说明新研究发现更多教育和培训有助于中年求职者找到新工作。答案：B[单选题]19.Owingtotheinternet,itisnowmoreconvenientthanevertoreceivetraininginnewskills.正确答案：L参考解析：题干提到由于互联网，现在接受新技能培训比以往任何时候都更方便，对应L段中“ithasneverbeeneasierorcheapertogaininstructioninnewskills,thankstotheinternet”。答案：L[单选题]20.Peopleover45stimulatedbytrainingsuffershorterperiodsofunemployment,getmorejoboffersandhavegreatersatisfactioninthem.正确答案：H参考解析：题干说受培训激励的45岁以上人群失业期更短、收到更多工作邀约且满意度更高，与H段中“thosewhoareexcitedbytrainingareunemployedforlesstime,receivemorejoboffers,andaremoresatisfiedbythejobofferstheyreceive”表述一致。答案：HSectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedonthefollowingpassage.NewYork’sElevenMadisonParkhasbecomethefirstvegan(素食主义的)restauranttobeawardedthreeMichelinstars.Thefinediningestablishmentreceiveditsfirstthree-starMichelinratingin2011whenthemenuwasfamedforitsfancyanimal-baseddishes.However,lastyear,therestaurant’sco-ownerandfamouschef,DanielHumm,madethebolddecisiontoremovemeatfromthemenu,citingourunsustainablefoodsystem.Whilecowmilkisstillservedforteaandcoffee,themenuisalmost100percentvegan.Atthetime,Hummacknowledgedthemovewasrisky,admittingthat“itwasn’tclearifguestswouldcome”,butcalledthegamble“ariskworthtaking.”“Inviewoftheclimatecrisis,Ididn’twanttoopenthesamerestaurant,”HummtoldtheFinancialTimesinaninterview.“Ifwecanshowthepossibilitiesofeatingplant-basedfoodinthissetting,itcanopenalotofdoors”forotherstofollow.Now,thisimpressivenewaccomplishmentvalidatesElevenMadisonPark’sdecisiontotakemeatoffthemenuandembraceplant-basedfoods,withMichelin’s2022NewYorkguidebrandingita‘boldvisionofluxurydining’.“WetookthejumptotransformElevenMadisonParkintoaplant-basedfinediningrestaurantknowinginourheartsthisiswhatwebelievedin,”statedHummonInstagram.“Lastnight,wewerehonoredtobeawardedthreeMichelinstarsforthe11thyearinarow.Iamsogratefultotheteammemberswhocontributedthroughitsnearly25-yearhistory.Wearealsogratefultoourguestsandpartnerswhobelievedinourvisionandencouragedustopushharder.”ThreeMichelinstarsisthehighestaward,giventochefswhoareatthepeakoftheirprofession.“Theircookingiselevatedtoanartformandsomeoftheirdishesaredestinedtobecomeclassics,”readsMichelin’swebsite,inaclearnodtoplant-basedfoods’growingsignificanceintheculinary(烹饪的)world.“Ithinkluxurycompanieshavearealroletoplayandaresponsibility,”saysHumm.“Themorecreativeweare,themorebeautifulanddeliciousourfuturewillbe.”[单选题]21.WhatdowelearnaboutNewYork’sElevenMadisonPark?A.ItisthefirstveganrestauranttoreceivethehighestMichelinrating.B.Itisthefirstrestaurantinthecitytoremovemeatfromitsmenu.C.ItwasfamedthroughouttheU.S.foritsfancyregionaldishes.D.Itwasestablishedasathree-starMichelinrestaurantin2011.正确答案：A参考解析：文章首句表明纽约的ElevenMadisonPark是首家获米其林三星的素食餐厅，而三星是米其林最高评级，A选项符合。B项文中未提及它是纽约首家去肉餐厅；C项“全美闻名当地特色菜”未提及；D项只是说2011年首次获三星评级，并非那时才建为三星餐厅。答案：A[单选题]22.WhydidDanielHummdecidetoremovemeatfromthemenuofhisrestaurant?A.Toencouragemorecustomerstobevegan.B.Toshowtheappealofaplant-basedmenu.C.Tocontributetoasustainablefoodsystem.D.Tostriveforthethree-starMichelinrating.正确答案：B[单选题]23.WhatdidDanielHummthinkofhismovetoameat-freemenu?A.Itwasaworthwhileefforteventhoughhewasunsureofitssuccess.B.Itwouldsetamodelformanymorerestaurantstofollow.C.Itwasamadgamblefewchefsinthefinediningworldwouldrisktaking.D.Itwouldprovearightsteptotakeintoday’scateringbusiness.正确答案：A参考解析：Humm承认去掉肉类菜品这一举措有风险，不确定顾客是否会来，但认为这是“值得一试的冒险”，说明虽不确定能否成功，但觉得是值得的努力。答案：A[单选题]24.WhatdoesMichelin’s2022NewYorkguidesayaboutElevenMadisonPark’sdecision?A.Itelevatestherestaurant’scookingtoanartform.B.ItprovesthevalidityofratingsawardedbyMichelin.C.Itshowsadaringforesightregardingfuturefinedining.D.Itisanefforttotransformtherestaurantintoaluxuryone.正确答案：C参考解析：文中提到Michelin的2022纽约指南将该餐厅把肉从菜单移除并采用植物性食物这一决定称为“aboldvisionofluxurydining”，即对高级餐饮有大胆的远见。选项C“Itshowsadaringforesightregardingfuturefinedining”与之相符。答案：C[单选题]25.WhatdoestheawardingofthreeMichelinstarstoElevenMadisonParkindicate?A.Anoptimisticvisionofveganfoodsbecomingmainstream.B.Agreaterresponsibilityfortheculinaryworldtoundertake.C.Astrongincentiveformorerestaurantstoofferhealthierfoodstotheircustomers.D.Anexplicitrecognitionoftherisingimportanceofrestaurantsservingveganfoods.正确答案：D参考解析：文章提到米其林给ElevenMadisonPark三星评级，称其是“奢华餐饮的大胆愿景”，且米其林官网认可了植物性食物在烹饪界日益增长的重要性，这表明餐厅提供素食这一做法得到明确认可。答案：DPassageTwoQuestions51to55arebasedonthefollowingpassage.Withgenetictestingbecomingincreasinglypopular,manypeopleareleftwonderingexactlyhowaccurateitis.WhetheryouaretakingaDNAtesttobuildyourextendedDNAfamilytree,orwantpreciseinformationoninborn(先天的)healthconditions,itisimportanttounderstandhowaccurategenetictestsare,andwhatinformationwecanrelyupon.HowaccurateDNAtestsarereliesgreatlyuponthekindoftestbeingtaken,onthespecificquestionyouask,andonhowcomplexthegeneticsbehindatrait(特征)is.Forexample,testsfortraitsthatdependonasinglegeneprovidemuchmorereliableresults,becauseyoucanseewhetheradisease-causingtraitispresent.Ancestrytestsclaimtorevealourgeneticidentities.Butsayingyouare30percentEastAsianorAmericanhardlyreflectsyourrealancestry.WhataboutusingDNAteststodiscoverdistantfamilymembers?Therearetoolstocompareone’sDNAwithothers’tofinddistantrelativesbasedontheirgeneticidentification.Thesekindsofapplicationsaregenerallyaccurate.It’srelativelyeasytotellwhethertwoDNAsamplesbelongtocloserelatives.Withdistantrelatives,resultsbecomehazier.Genetichealthtestsclaimtobeabletodetectcertainhereditary(遗传的)diseases,orotherhealthconditions.Whilecertainrarediseasescanbeeasilyidentified,mostpotentialhealthconditionscannotbeidentifiedbygenetictestingalone.Thelargemajorityofourtraitsanddiseasesalsodependuponnon-geneticfactors,suchaslifestyle,theenvironment,andmanyothers.Genetictestsformulti-factorialtraitsareoftenverytrickytointerpret.Height,forexample,dependsonhundredsofgenes,eachcontributingalittletotheoutcome,togetherwithabunchofenvironmentalfactors.Atestcanlookatmanygenesatonce,butit’sdifficulttopredicthowtheywillplaytogether.Thenyoushouldalsoaccountfornon-geneticfactorsthatarenotwrittenintheDNA.TeststhatoffertofindyourperfectromanticmatchandthoseclaimingtopredictpersonalityortalentsbasedonyourDNAarepurenonsense.Atthemoment,t