江西八所老牌重要資料中學(xué)2019年度高三第一次聯(lián)考-英語

,.江西八所老牌重點(diǎn)中學(xué)2019高三第一次聯(lián)考-英語第I卷 選擇題（滿分115分）第一部分聽力（共兩節(jié)，滿分30分）第一節(jié)（共5小題，每小題1.5分，滿分7.5分）謝謝閱讀聽下面5段對話。每段對話后有一個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽完每段對話后，你都有10秒鐘的時(shí)間來回答有關(guān)小題和閱讀下一小題。每段對話僅讀一遍。精品文檔放心下載1.Whatdessertwillthemanorder?謝謝閱讀A.Icecream. B.Achocolatecake. C.Nothing.精品文檔放心下載Whatwillthemandothisweekend?精品文檔放心下載Gotothemovieswiththewoman.精品文檔放心下載Celebratehissister’sbirthday.謝謝閱讀Goskiingwithhisparents.感謝閱讀Whatdoesthemanaskthewomantodo?謝謝閱讀Helphimpainthisbedroom.B.Makelunchforhim.C.Takecareofhisbrother.精品文檔放心下載Whoisthewoman?A.Awaitress. B.Adoctor. C.Adriver.感謝閱讀5.Whatisthemandoing?A.Havinganinterview. B.Talkingwithhisboss. C.Writingarésumé.精品文檔放心下載第二節(jié)（共15小題，每小題1.5分，滿分22.5分）感謝閱讀聽下面5段對話或獨(dú)白。每段對話或獨(dú)白后有幾個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽每段對話或獨(dú)白前，你將有時(shí)間閱讀各個(gè)小題，每小題5秒鐘；聽完后，各小題將給出5秒鐘的作答時(shí)間。每段對話或獨(dú)白讀兩遍。精品文檔放心下載聽第6段材料，回答第6、7題。6.Whatsizeshoesdidthewomanwearlastyear?A.6.B.7.C.8.Whyhavethewoman’sfeetbeenhurting?精品文檔放心下載Hershoeswerethewrongsize.感謝閱讀Shewalkedtoomucheachday.精品文檔放心下載Hershoeswereofverylow-quality.謝謝閱讀聽第7段材料，回答第8、9題。Whereisthewomangoing?A.Toherhouse. B.Toanappointment. C.ToWest22ndStreet.感謝閱讀9.Whatcanwelearnfromtheconversation?感謝閱讀A.Thewomanisinarush. B.Itisgoingtorainsoon. C.Thetrafficisheavy精品文檔放心下載atthemoment.聽第8段材料，回答第10至12題。10.Whoarethespeakers?A.Girlfriendandboyfriend. B.Teacherandstudent. C.Directorandactor.精品文檔放心下載11.Howdoesthemanappeartothewoman?精品文檔放心下載A.Hurt. B.Mad. C.Happy.謝謝閱讀12.Whatdoesthewomanwantthemantodo?感謝閱讀A.Expresshissadfeelings. B.Showmoreanger. C.Takeabreak.謝謝閱讀聽第9段材料，回答第13至16題。13.Whatarethespeakersmainlytalkingabout?感謝閱讀A.Theoriginofsoccer. B.Theirunderstandingofsoccer.精品文檔放心下載C.Thedifferencebetweenfootballandbasketball.精品文檔放心下載14.HowlonghasthemanbeeninLondon?感謝閱讀A.Oneyear. B.Twoyears. C.Threeyears.感謝閱讀15.Whatdoesthemanthinkofsoccer?謝謝閱讀A.Itisaconfusingsport. B.It’snotfastenough. C.It’snotviolent謝謝閱讀enough.16.WhatdoesthewomansayaboutEuro2012?謝謝閱讀A.Therearealotofgoals. B.Shehaswatchedeverygame.謝謝閱讀C.Shelikesthevarietyofplayingstyles.感謝閱讀,.聽第10段材料，回答第17至20題。17.Whoisthespeaker?A.ATVhost. B.Aradiohost. C.Aprofessor.謝謝閱讀WhatdidtheHarvardstudyfind?謝謝閱讀Fastreadersgetthebestgrades.感謝閱讀Parents’educationisimportanttokids’success.謝謝閱讀Morebooksathomemeanssuccessinschool.感謝閱讀Accordingtothespeaker,whatisthebestpartofreading?精品文檔放心下載A.It’safunactivity. B.It’srelaxingatbedtime. C.It’sagreatwayto謝謝閱讀communicate.20.Whenshouldparentsstarttoreadtotheirkids?感謝閱讀A.Asearlyaspossible. B.Whentheirkidslearntospeak.謝謝閱讀C.Assoonastheirkidscanholdabook.謝謝閱讀第二部分英語知識運(yùn)用（共兩節(jié)，滿分45分）第一節(jié) 單項(xiàng)選擇填空（共15小題，每小題1分，滿分15分）感謝閱讀A、B、C、D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)，并在答題卡上將該選項(xiàng)涂黑。謝謝閱讀Generallyspeaking,__________goodeducationisregardedas__________tickettosuccess.感謝閱讀A./;/ B.a;a C./;a D.a;精品文檔放心下載the----WhatwasitthatmadeSusanweep?精品文檔放心下載________ofcheatingintheexam.精品文檔放心下載A.BeingchargedB.ThatshewasaccusingC.BecauseshewaschargedD.Beingaccused感謝閱讀_____wepromisecontinuousincreaseinruralincomes_____improvethewholepeople'swell-being．感謝閱讀A．Onlyif;wecan B．Ifonly;canwe C ． Only if; can we感謝閱讀D．Unless;wecan24.Noworkerandnoengineer whoitisthatis forthe精品文檔放心下載explosionofthechemicalfactory.感謝閱讀A.know;toblame B.wouldknow;blamed C.know;tobeblamed精品文檔放心下載D.knows;toblameIftherehadn’tbeensomuchsmoginBeijing,we______________thebeautifulsceneryacrosstheTiananmenSquare.精品文檔放心下載A.enjoyed B.wouldhaveenjoyed C.hadenjoyed感謝閱讀D.wouldenjoy26．Ourspecialthanksgotothousandsofvolunteers,without________tirelesswork,感謝閱讀noneofthiswouldbepossible．精品文檔放心下載A.whose B.which C.whom D.that感謝閱讀Thegovernmentofficialsmettheworkersandengineersworkingonthestadium,most_________beingmigrantworkers.謝謝閱讀A.ofthem B.ofwhat C.ofwhom感謝閱讀D.ofwhich28．It’sveryfunnythatmanypeoplewholoseweightgainitbackaftersometime感謝閱讀andendupback__________theystarted.謝謝閱讀A.when B.after C.since D.感謝閱讀where29.IhopethatmyfatherwillquitsmokingbecauseIwanthimtolive my謝謝閱讀grandpadoes.A.asalongandhealthylifeas B.aslongandhealthyalifeas謝謝閱讀C.suchlongandhealthyalifeas D.solongandhealthyalifeas謝謝閱讀30．________thepast,leavingthesadnessbehind,_____you’llseethedoorofanew謝謝閱讀brightworldopenbeforeyou.感謝閱讀A.Forget;and B.Forgetting;and C.Forget;/ D. To感謝閱讀forgetting;/31.Makingmistakesisapartoflife.________mattersis_________youdoafterwards.感謝閱讀A.It;what B.All;what C.What;what D.That;what感謝閱讀,.32.We’dbetter_____somesportsbecausesportscangiveusaperfectbuildand感謝閱讀protectusfromgettingillnesseasily.謝謝閱讀A.makeup B.takeup C.pickup D.buildup謝謝閱讀TheU.S．declaresithasthebestmedicaltechnologyintheworld，butquitealotofAmericanshaveno____tohealthcareservice．謝謝閱讀A.devotion B.entrance C.access D.精品文檔放心下載introduction34.Theworld’selderlypopulationwillexceed(超過)____ofchildrenby2060,when感謝閱讀eachgroup____toaccountforaboutonefifthofthepopulation.感謝閱讀A.that;isexpected B.it;willexpect C.that;expects D.one;謝謝閱讀willbeexpected—I’dratherhavesomewine,ifyoudon’tmind.謝謝閱讀—.Don’tforgetyoumustdrive.感謝閱讀A.Anythingbutthat B.Byallmeans C.Takeiteasy D.Iwon’感謝閱讀tsaynotothis第二節(jié)完形填空（共20小題；每小題1．5分，滿分30分）感謝閱讀閱讀下面短文，掌握其大意，從短文后各題所給的四個(gè)選項(xiàng)（A、B、C和D）中，選出可以填在空白處的最佳選項(xiàng)，并在答題卡上將該項(xiàng)涂黑。感謝閱讀Wealwayswantwhatwecannothave.Whenwe’reyoung,wewanttostay謝謝閱讀outlate,haveromanticrelationshipsandbe36．However,whenwe're37,wewanttogobacktobeingyoungandwe38thedayswhenwedidn’thavetoworryaboutcomplexloveaffairs,39pressureandmoneyproblems．Youngpeoplebelieveadulthood40freedomfromparentsandschoolwork．Whentheygetolder,theyfeelthat41isfreedomfromworkpressureandfamilyresponsibilities.To42thisfeeling,peoplesay,"Thegrassisalways43ontheothersideofthefence．"As44,weliketobelikeadultsbutasyoungadults,we45tobeyoungagain.Wethinkaboutstayingoutlateand46ourownmoneytospend．Suddenly,weseethatlovecanresultin47hearts;stayingoutlatemakesithardtogetreadyfor48thenextmorning.Wefindoutthatadultlifeisnotas49aswethoughtitwouldbeandsuddenly,50becomesveryscary．Lifeis51．Itgivesustimeto52butalsorequiresustowork.Thetimewillcomewhenwemustgrowupandwewillalwayslookbackwishingwe53beingyoungabitlonger.Thattimewillnotcomeback.Itisnormaltowantwhatwe精品文檔放心下載cannothavebutthe54isthattobehappyistoappreciatewhatwehave．Thatisthefirststeptogrowup.55lifebecomesmorecomplex,wewillnotregretthetimewewastedwishingwewereadults．36．A．comfortableB．dependentC．politeD．independent37．A．defeatedB．olderC．marriedD．confident38．A．likeB．forgetC．missD．regret39．A．jobB．studyC．a(chǎn)geD．health40．A．createsB．showsC．limitsD．means41．A．a(chǎn)dulthoodB．childhoodC．parenthoodD．neighborhood42．A．reduceB．experienceC．describeD．understand43．A．thinnerB．greenerC．yellowD．colorful44．A．researchersB．a(chǎn)dultsC．teenagersD．elders45．A．decideB．wishC．returnD．stop46．A．makingB．worryingaboutC．havingD．showingoff47．A．healthyB．a(chǎn)mbitiousC．excitedD．broken48．A．breakfastB．schoolC．workD．exercise49．A．richB．busyC．poorD．easy50．A．loveB．lifeC．careerD．future51．A．longB．fairC．shortD．beautiful52．A．studyB．thinkC．liveD．play53．A．stoppedB．imaginedC．enjoyedD．tried54．A．reasonB．resultC．truthD．dream55．A．WhenB．IfC．UnlessD．Before,.第三部分 閱讀理解（共20小題；每小題2分，滿分40分）精品文檔放心下載閱讀下列短文，從每題所給的四個(gè)選項(xiàng)（A、B、C和D）中，選出最佳選項(xiàng)，并在答題卡上將該項(xiàng)涂黑。精品文檔放心下載ATherearerecordsoffingerprintstakenmanycenturiesago.TheancientBabylonianspressedthetipsoftheirfingerprintsintoclaytorecordbusinesstrade.TheChineseusedink-on-paperfingerimpressionsforbusiness.However,fingerprintingwasn'tusedasamethodforidentifyingcriminalsuntilthe19thcentury．精品文檔放心下載In1858,SirWilliamHerschelwasworkingasanofficialoftheHooghlydistrictinJungipoor,India．Inordertoreducefraud（詐騙）,hehadpeoplelivinginthedistrictrecordtheirfingerprintswhensigningbusinessdocuments.Afewyearslater,ScottishdoctorHenryFauldswasworkinginJapanwhenhediscoveredfingerprintsleftbyartistsonancientpiecesofclay．Thisfindinginspiredhimtobegininvestigatingfingerprints．In1880,Fauldswrotetohiscousin,thefamousnaturalistCharlesDarwin,andaskedforhelpwithdevelopingafingerprintclassificationsystem．Darwinrefused,butsentthelettertohiscousin,SirFrancisGallon,whowasaneugenicist(優(yōu)生學(xué)家).Gallonbegancollectingfingerprintsandeventuallygatheredsome8,000differentsamplestoanalyze.In1892,hepublishedabookcalled"Fingerprints",inwhichheoutlinedafingerprintclassificationsystem—thefirstexistence．精品文檔放心下載Aroundthesametime,JuanVucetich,apoliceofficerinBuenosAires,Argentina,wasdevelopinghisownversionofafingerprintingsystem．In1892,VucetichwascalledintoassistwiththeinvestigationofthetwoboysmurderedinNecoche,avillagenearBuenosAires.Theirmother,FranciscaRojas,accusedaneighbournamedVelasquez.ButwhenVucetichcomparedthefingerprintsfoundatthemurderscenetothoseofbothVelasquezandRojas,theymatchedRojas'exactly．Sheadmittedhercrime.Thiswasthefirsttimefingerprintshadbeenusedinacriminalinvestigation.Vucetichcalledhissystemcomparativedactyloscopy（指紋鑒定法）.It'sstillusedinmanySpanish-speakingcountries．謝謝閱讀SirEdwardHenry,inchargeoftheMetropolitanPoliceofLondon,soonbecameinterestedinusingfingerprintstocatchcriminals.In1896,headdedtoGallon'stechnique,creatinghisownclassificationsystem,theHenryClassificationSystem.Itistheprimarymethodoffingerprintclassificationthroughoutmostoftheworld．謝謝閱讀56．Herschelhadpeoplerecordtheirfingerprintssoasto_____．精品文檔放心下載A.developafingerprintingsystem B.preventillegalbusiness感謝閱讀C.putthemonpiecesofclay D.collectandstudyfingerprints謝謝閱讀57．Whofirstcameupwiththeideaofcreatingafingerprintclassificationsystem?感謝閱讀A.Herschel． B．Faulds． C. Gallon ．謝謝閱讀D.Darwin．58．Theunderlinedword"they"inParagraph3probablyrefersto"_____"．感謝閱讀A.thefingerprints B.thetwoboys C. the crimes精品文檔放心下載D.thepoliceofficers59．Wecanlearnfromthetextthat_____．謝謝閱讀A.FauldscollectedmanyfingerprintswhileinJapan謝謝閱讀B.Henry'sclassificationsystemisbasedonGallon's感謝閱讀C.Darwinshowedgreatinterestinstudyingfingerprints精品文檔放心下載D.Vucetich'sfingerprintingsystemisstillusedallovertheworld精品文檔放心下載60．Whatisthetextmainlyabout?謝謝閱讀A.Differentusesoffingerprints． B.Thehistoryoffingerprinting．感謝閱讀C.Countriesthatfirstusedfingerprints．D.Thewaytocollectandanalyzefingerprints．感謝閱讀BTheforcesthatmakeJapanoneoftheworld'smostearthquake-prone（有地震傾向的）countriescouldbecomepartofitslong-termenergysolution．謝謝閱讀WaterfromdeepbelowthegroundatJapan'stensofthousandsofhotsprings感謝閱讀,.couldbeusedtoproduceelectricity．感謝閱讀AlthoughJapanesehigh-techcompaniesareleadersingeothermal（地?zé)岬模﹖echnologyandexportit,itsuseislimitedinthenation．精品文檔放心下載"Japanshouldnodoubtmakeuseofitsresourcesofgeothermalenergy,"saidYoshiyasuTakefuji,aleadingresearcherofthermal-electricpowerproduction．精品文檔放心下載ThedisastrousearthquakeandtsunamionMarch11,2011causedareactionagainstatomicpower,whichpreviouslymadeup30percentofJapan'senergyneeds,andincreasedinterestinalternativeenergies,whichaccountforonly8percent．感謝閱讀ArtistYokoOnohascalledonJapantoexploreitsnaturalenergy,followingtheexampleofIcelandwhichusesrenewableenergyformorethan80percentofitsneeds．感謝閱讀A．YoshiyasuTakefujiB．HideakiMatsuiC．ShigetoYamadaD．YokoOno感謝閱讀65．Itcanbelearnedfromthelasttwoparagraphsthat_____．精品文檔放心下載A．theworld'sbiggestgeothermalplantwasbuiltbyAmericaB．Japanwillnotexportitsgeothermaltechnology謝謝閱讀C．thepotentialofJapan'sgeothermalenergyisgreatD．itishardtofindgeothermalenergyinJapan精品文檔放心下載CMichelleObamamadeadaringdecisiontoreturntothesamedesignerwhocreatedherInaugural(就職）Balldressfouryearsago---andtheriskpaidoff.謝謝閱讀TheFirstLadylookedextremelyattractiveinathin,sweeping,andruby-coloreddressbydesignerJasonWu.SheteamedthedramaticdresswithheelsbyJimmyChooandadiamondringbyKimberlyMcDonald.謝謝閱讀ShesurprisedthefashionestablishmentbyreturningtoaWudesignwhichhadbeenthecustommadeforher.精品文檔放心下載FouryearsagoatherfirstInaugurationBall,Michelleshimmered（熠熠生輝）inanoff-white,one-shoulderedfloor-lengthdressbythedesigner.感謝閱讀Wu,whowas26atthetimeandhadonlybeenworkinginfashionforthreeyears,sawhiscareertakeoffaftertheFirstLady'ssurprisedecisiontowearoneofhisdresses.感謝閱讀Hesaidatthetimethathewasunawareshehadchosenthedressandhadbeenwatchingathomeonhiscouchandeatingpizzawhensheappeared.精品文檔放心下載Afterher2013decision,WutoldWomen'sWearDaily:“MrsObamalikestokeephersecrets.Shefooledmeagain.”感謝閱讀Wureleasedawomen'sclothingandaccessories（裝飾品）collectionatTargetlastyearandcontinuestobepopularwiththeFirstLadyforofficialengagements.感謝閱讀Thesleeveless,cross-halterneckdresswithlow-cutbackflattered（突出）49-year-oldMichelle'sarmsandneatwaist.精品文檔放心下載IthadbeencreatedespeciallyforherbyWuandwasadeparturefromthedarkandplaincolourtoneshestucktoatearlierinaugurationevents.精品文檔放心下載MrsObama'snewhairstyle--shehadbangs（美發(fā)沙龍）cutonherbirthdaylast謝謝閱讀week hadbeenlooselytousled（蓬松的）forthespecialnight.謝謝閱讀Vice-PresidentJoeBiden'swifeJillalsolookedattractiveinabluesilkdressby謝謝閱讀VeraWangattheInaugurationBall.謝謝閱讀66.Whatdoesthepassagemainlytalkabout？感謝閱讀A.MichelleObama’sinauguralballdress. B.Wu,agreatdesigner.感謝閱讀C.TheFirstLady’ssecrets. D.MrsObama’s2013decision.謝謝閱讀67.MichelleObama’sbravedecisionprovedtobea_________.謝謝閱讀A.risk B.danger C.Surprise D.success感謝閱讀Accordingtothepassage,whichofthefollowingiscorrect?謝謝閱讀MrsObama’sinauguraldressesweremadebythesamedesigner.感謝閱讀JoeBiden’swifeJillalsohadherdresscreatedbyWu.謝謝閱讀ThecolourtoneatMichelle’searlierinauguraleventswasnotsatifactory.精品文檔放心下載MrsObamahadstraightforeheadhairashernewhairstyleforthespecial謝謝閱讀night.WhichofthefollowingbestdescribesJasonWu?謝謝閱讀,.A.Daringandgifted. B.Unusualandcautious. C.Carefulandbrave.精品文檔放心下載D.Talentedandlucky.Fromthe6thand7thparagraphsweknowthat________.謝謝閱讀WuwasawarethatMrsObamahadchosenhisworkagain謝謝閱讀Wudidn’tknowMrsObamahadchosenhiscreationagain.感謝閱讀MrsObamatoldWutogiveawayhersecrets感謝閱讀MrsObamashouldhavetoldWuthetruth謝謝閱讀DBoys’schoolsaretheperfectplacetoteachyoungmentoexpresstheiremotionsandinvolvetheminactivitiessuchasart,danceandmusic.精品文檔放心下載Farfromthetraditionalimageofacultureofaggressivemasculinity(陽剛),theabsenceofgirlsgivesboysthechancetodevelopwithoutpressuretoconformto(符合、順應(yīng))astereotype（老套）,aUSstudysays.精品文檔放心下載Boysatsingle-sexschoolsweresaidtobemorelikelytogetinvolvedinculturalandartisticactivitiesthathelpeddeveloptheiremotionalexpressiveness,ratherthanfeelingtheyhadtoconformtothe“boycode”ofhidingtheiremotionstobea“realman”.感謝閱讀Thefindingsofthestudygoagainstreceivedwisdomthatboysdobetterwhentaughtalongsidegirls.感謝閱讀TonyLittle,headmasterofEton,warnedthatboyswerebeingfadedbytheBritisheducationsystembecauseithadbecometoofocusedongirls.Hecriticizedteachersforfailingtorecognizethatboysareactuallymoreemotionalthangirls.謝謝閱讀Theresearcharguedthatboysoftenperformbadlyinmixedschoolsbecausetheybecomediscouragedwhentheirfemalepeersdobetterearlierinspeakingandreadingskills.感謝閱讀Butinsingle-sexschoolsteacherscantailorlessonstoboys’learningstyle,lettingthemmovearoundtheclassroomandgettingthemtocompeteinteamstopreventboredom,wrotethestudy’sauthor,AbigailJames,oftheUniversityofVirginia.精品文檔放心下載Teacherscouldencourageboystoenjoyreadingandwritingwith“boy-focused”approachessuchasthemesandcharactersthatappealtothem.Becauseboysgenerallyhavemoreacutevisionlearnedbestthroughtouch,andarephysicallymoreactive,theyneedtobegiven“hands-on”lessonswheretheyareallowedtowalkaround.“Boysinmixedschoolsviewclassicalmusicasfeminine女(性的)andpreferthemoderngenre(類型)inwhichviolenceandsexismaremajorthemes.”Jameswrote.謝謝閱讀Single-sexeducationalsomadeitlesslikelythatboyswouldfeeltheyhadtoconformtoastereotypethatmenshouldbe“masterfulandincharge”inrelationships.“Inmixedschoolsboysfeelforcedtoactlikemenbeforetheyunderstandthemselveswellenoughtoknowwhatthatmeans.”thestudyreported.感謝閱讀Theauthorbelievesthatasingle-sexschoolwould____.A.forceboystohidetheiremotionstobe"realmen"謝謝閱讀helptocultivatemasculineaggressivenessinboys感謝閱讀naturallystrengthenthetraditionalimageofamaninboys精品文檔放心下載encourageboystoexpresstheiremotionsmorefreely謝謝閱讀Itiscommonlybelievedthatinamixedschoolboys_____.謝謝閱讀A.behavemoreresponsibly B.growupmorehealthily謝謝閱讀C.performrelativelybetter D.receiveabettereducation謝謝閱讀73.WhatdoesTonyLittlesayabouttheBritisheducationsystem?感謝閱讀A.Itfailsmoreboysthangirlsacademically. B.Itfocusesmoreonmixed謝謝閱讀schooleducation.C.Itplacesmorepressureonboysthanongirls. D.Itfailstogiveboysthe感謝閱讀attentiontheyneed.AccordingtoAbigailJames,oneoftheadvantagesofsingle-sexschoolsis感謝閱讀______.,.A.boyscanfocusontheirlessonswithoutbeingdisturbedB.teachingcanbetailoredtosuitthecharacteristicsofboysC.boyscanchoosetolearnwhatevertheyareinterestedinD.teachingcanbedesignedtopromoteboys’teamspirit謝謝閱讀AccordingtoAbigailJames’report,itcanbeinferredthatboystendto感謝閱讀_____________________.A.havesharpervision. B.conformtostereotypes.精品文檔放心下載C.enjoybeingincharge. D.beviolentandsexist.感謝閱讀第II卷（非選擇題共35分）第四部分寫作（共兩節(jié)，滿分35分）第一節(jié) 閱讀表達(dá)（共5小題；每小題2分，滿分10分）謝謝閱讀閱讀下面的短文，并根據(jù)短文后的要求答題。（請注意問題后的字?jǐn)?shù)要求）謝謝閱讀Scientistsguessthat80%ofaperson'sweightgaincomesfromgeneticsand20%comesfromtheperson'senvironment.By1998,morethan130genesandgeneneighborswerefoundtohavesomelinktoweightgainorweightlossinpeople.Thesedifferentgenescaneitherworkalltogetherorworkingroups.Thismeansthatdifferentpeoplemay___________________orloseweightwithdifficultyfordifferentreasons.謝謝閱讀[2]Oneexampleofthesedifferentkindsofcombinationsisafamilyofgenesthatallowspeopletochangeextrafatintoheatinstead