贵州省贵阳市四校2025届英语高三上期末质量跟踪监视模拟试题含解析_第1页
贵州省贵阳市四校2025届英语高三上期末质量跟踪监视模拟试题含解析_第2页
贵州省贵阳市四校2025届英语高三上期末质量跟踪监视模拟试题含解析_第3页
贵州省贵阳市四校2025届英语高三上期末质量跟踪监视模拟试题含解析_第4页
贵州省贵阳市四校2025届英语高三上期末质量跟踪监视模拟试题含解析_第5页
已阅读5页,还剩11页未读 继续免费阅读

下载本文档

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

贵州省贵阳市四校2025届英语高三上期末质量跟踪监视模拟试题考生请注意:1.答题前请将考场、试室号、座位号、考生号、姓名写在试卷密封线内,不得在试卷上作任何标记。2.第一部分选择题每小题选出答案后,需将答案写在试卷指定的括号内,第二部分非选择题答案写在试卷题目指定的位置上。3.考生必须保证答题卡的整洁。考试结束后,请将本试卷和答题卡一并交回。第一部分(共20小题,每小题1.5分,满分30分)1.Theforeignersherearegreatlyimpressedbythefactthat_______peoplefromallwalksoflifeareworkinghardfor________newTianjin.A./;aB./;theC.a;aD.the;the2.Youcan’timaginehowexcitedwewere________thatourschoolmateshadwonthefirstplaceinNationalRobotCompetition.A.learning B.havinglearnedC.tobelearning D.tolearn3.Thestudentshavedecidedonafinaldatebywhicheveryone________readingthebooksassignedbytheirprofessor.A.finishes B.finishedC.havefinished D.willhavefinished4.—Didyouenjoytheparty?—Yes.We___________wellbyourhosts.A.weretreated B.wouldbetreatedC.treated D.hadtreated5.Don’tleavematchesorcigarettesonthetablewithin______ofchildren.A.stretch B.expand C.reach D.extend6.----Whathappenedtotheyoungtreesweplantedlastweek?---Thetrees_____________well,butIdidn'twaterthem.A.mightgrow B.needn'thavegrownC.wouldgrow D.wouldhavegrown7.When____tofeelunworthy,childrenoftenworkextrahardtopleasetheirparents.A.tomake B.making C.made D.havingmade8._______childwillfindhisownpersonalroadtosuccess.A.EachB.TheotherC.EitherD.Another9.—Whataboutgoingabroadforfurtherstudy?—Great,butIneverexpected______achanceformebefore.A.theretobeB.therebeingC.ittobeD.itbeing10.---Hello,Tom.ThisisMaryspeaking.---Whatacoincidence!I_________aboutyou.A.justthought B.wasjustthinkingC.havejustthought D.wouldjustthink11.—Didyouwatchthebasketballmatchyesterday?—Yes,Idid.Youknow,mybrother________inthematch.A.isplayingB.wasplayingC.hasplayedD.hadplayed12.—Catherine,willyouvisitusthisweekend?—Iplannedto,butsomethingunexpected.A.hascomeup B.wascomingupC.hadcomeup D.wouldcomeup13.Competedin1891,in________wasknownasTheGildedAge,thefive­storymansionisnowownedbyafamousactorwhodecidestostageaspecialproductionofShakespeare'sHamlet.A.that B.what C.which D.it14.__willIgiveup.IbelieveIcanmanageit.A.AtonceB.AtnotimeC.RightnowD.Theinstant15.WeChinesearedrinking______milkperpersontodayaswedidin1995.A.morethantwice B.twiceasmuchC.twiceasmanyas D.twiceasmuchas16.Salesdirectorisaposition_______communicationabilityisjustasimportantassaleskills.A.which B.thatC.when D.where17.Generallyspeaking,________accordingtothedirections,themedicinehasnosideeffect.A.whentakenB.whentakingC.whentotake D.whentobetaken18.AninternationalteamofastronomersannouncedWednesdaythatthey________thefirst-everimageofablackhole.A.havecaptured B.werecapturingC.hadcaptured D.wouldcapture19.—You’veagreedtogo,sowhyaren’tyougettingready?—ButI________thatIwasexpectedtosetoffatonce.A.don’trealizeB.didn’trealizeC.haven’trealizedD.hadn’trealized20.WhileworkinginKunming,hecheckedtheweathereachmorningformonths________herealizeditwouldbethesameeveryday.A.whenB.afterC.beforeD.since第二部分阅读理解(满分40分)阅读下列短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。21.(6分)PinewoodStudiosislocated(位于)abouttwentymileswestofcentralLondonandnamedafterthepinetreesinthegrounds.PinewoodhasbeenattheheartofbothBritishandinternationalfilmproduction.Thehouse,HeatherdenHall,wasboughtbyCharlesBootin1934,andheandJ.ArthurRankbecamepartnersintheprojecttobuildthestudios.Pinewoodprovedpioneeringinitsuseofthe“unitsystem”thatallowedmorethanonefilmtobemadeatatime,andthisenabledPinewoodtoachievethehighestoutputofallthestudiosintheworld.ThefirstfilmtobecompletedatPinewoodwasTalkoftheDevil(1936,Reed)whiletheimmediatepostwarperiodsawsixmajorproductionsincludingthepraisedOliverTwist(1948,Lean)andTheRedShoes(1948,PowellandPress-burger).The1950ssawcountlessproductionsincludingtheDoctorseriesandmedicalcomedy,whichwerethefatherstotheCarryOnfilms:theseriesstartedwithDoctorintheHouse(1954,Thomas)andledtoafurthersixfilms.Othernotablefilmsofthe1950sageincludeThePrinceandtheShowgirl(1957Olivier)starringMarilynMonroe,CarveHerNamewithPride(1958,Gilbert),NorthWestFrontier(1959Thompson)andTheThirty-NineSteps(1959,Thomas).TheThirty-NineStepswasareworkingofJohnBuchan’snoveloriginallyfilmedbyHitchcockin1935.Becauseofitsnewideasandskills,AmericanproductioncompaniescrowdedtoPinewoodandamajorreinvestment(再投资)wasrequired.Duringthe1960s,fournewstageswerebuilttoaccommodateeveryaspectoffilmandtelevisionproduction.ThisperiodalsosawthestartoftheassociationbetweenPinewoodandtheJamesBondseries,whichstartedin1962withDrNo(Young).ThestudioshavecontinuedtoproduceimaginativeandtechnicallychallengingmaterialsuchasSuperman(1978,Donner),SupermanⅡ(1980,Lester),SupermanⅢ(1983,Lester),SupermanⅣ:TheQuestforPeace(1987,Furie),andBatman(1989,Burton).1、HowlongisthehistoryofPinewoodStudios’firstfilm?A.About60years. B.About70years.C.Morethan80years. D.Morethan100years.2、WhatmadePinewoodStudiosproducemost?A.Itsfamousactorsandactresses. B.Puttingtheunitsystemintouse.C.Itsproperlocationandtranslation. D.Theseriousattitudeofitsleaders3、Whichfilmwascompletedduringtheearlypostwarperiod?A.TheRedShoes. B.TheQuestforPeace.C.TheThirty-NineSteps. D.ThePrinceandtheShowgirl.4、Whatisthepassagemainlyabout?A.TheupsanddownsofPinewoodStudios.B.ThebestfilmsmadebyPinewoodStudios.C.ThelocationandcharactersofpinewoodStudios.D.ThehistoryandachievementsofPinewoodStudios.22.(8分)TheTodayIlearned–TheNewYorkTimes’funcolumnalwayshighlightssomesurprisingandinterestingfacts.Inthatspirit,TheNewYorkTimeslistssomeofthemosteye-catchingthingsoutofthecolumnandeditsthemintoWhatILearnedThisYear.FollowingaresomefactsoutofWhatILearnedin2016.Theworld’smost-usednaturalresource(apartfromwater,listedatthesecondplaceandair,asthechampion)issand,whichconsistsofextremelysmallpiecesofstone-andit’sdisappearing.Ateam’ssuccess(atwork)isoftendrivenby3factors(withtheimportancefromhightolow)—itsculture,theinterpersonalrelationshipandtheIQortalentofitsindividuals.Giraffeshavebeenkeepingasecretfrommostofusforalongtime:They’reallyfourdifferentspecies,notone.TheGreenlandSharklivesatleast272yearsanditcouldliveaslongas512years,whichmakesittheoldestlivingthingwithabackbone(脊椎)onEarth.Morethat70percentofAmericansthinkGranolaBars(格拉诺拉燕麦棒)arehealthy.Interesting,lessthan30percentofnutritionists(营养学家)agree.Nearly80percentofteenagerssaytheydon’tliketoeatcerealporridge(燕麦粥)forbreakfast,becausetheyhavetocleanupthebowlsaftereatingit.It’smyththatclosingunusedappsonyoursmartphonewillprolongbatterylife.AndturningoffWi-Fidoesn’thelp,either.Annualpercentageofhighwaydeathhadbeengoingdownforthelastfourdecadestillitlastyearrecordedthelargestincreasein50years.BlameSnapchatandothersmarphoneapps.Deathfromgun-shootingisasenoughasfromcaraccidentsintheUnitedStatedandasscarceasfromlightningstrikesinJapan,whichownsthereputationofoneofthesafestcountries.1、Accordingtothepassage,theworld’smost-usednaturalresourceis______.A.waterB.airC.sandD.stone2、Accordingtothepassage,themostimportantfactorofateam’ssuccessis_____.A.ateam’scultureB.theinterpersonalrelationshipC.individualIQD.individualtalent3、WhichofthefollowingdescriptionsisTRUEaccordingtothepassage?A.Mostpeoplestilldon’tknowthatgiraffeshavefourspecies.B.TheGreenlandSharkistheoldestlivinglifeonEarth.C.CerealporridgeisasunhealthyasGranolaBarsforteenagers.D.Closingunusedappsonsmartphoneswillprolongbatterylife.4、Theunderlinedword“scarce”inthelastparagraphisclosestinmeaningto____.A.enoughB.safeC.familiarD.rare23.(8分)Anewstudyhasshownhowcomputersandrobotspoweredbyartificialintelligencecanreadhumaneyemovementsto"read"humanpersonalities.Theeyes,theysay,arethewindowstothesoul.Andifthatistrue,computersandrobotspoweredbysophisticated(复杂的)artificialintelligencealgorithms(算法)maysoonhavetheabilitytopeerintoyoursoul.Thatistheresultofanewstudyontheconnectionbetweeneyemovementsandpersonality,conductedbyneuroscienceresearchersbasedattheUniversityofSouthAustraliaandPublishedinthescientificJournalFrontiersinNeuroscience."Eyemovementsduringaneverydaytaskpredictaspectsofourpersonality,"wrotetheresearchers,ledbyUniversityofSouthAustralianeuroscientistTobiasLoetscher,whoseteamfollows42studysubjectsaroundtheuniversitycampusrecordingtheireyemovements,thendeterminestheirpersonalitytraits(特点)with"well-establishedquestionnaires"fordeterminingpersonalitytype,accordingtoasummaryofthestudypublishedbythesiteScienceDaily.TheresearchersfedthedataintotheirAlalgorithmsandfoundthatcomputersrunningthealgorithmswereabletorecordhumaneyemovementsandimmediatelydetermineaperson'smajorpersonalitytraits,suchas"neuroticism,extraversion(外向),agreeableness,conscientiousness,aswellasperceptual(感知的)curiosity",thescientistswrote."Thenewfindingscouldimprovethewayhumanbeingsinteractwiththeircomputersandotherhigh-techdevices,evenrobots,allowingformorenaturalandrealisticsocialinteractionswithmachines,"Loetschersaid."Peoplearealwayslookingforimproved,personalizedservices.Today'srobotsandcomputersarenotsociallyawaresotheycannotadapttonon-verbalinformation,"LoetschersaidinastatementquotedbyIndianExpress.Thisresearchprovidesopportunitiestodeveloprobotsandcomputerssothattheycanbecomemorenatural,andbetteratinterpretinghumansocialsignals."Thestudyrevealedpreviouslyundiscoveredrelationsbetweenspecificpersonalitycharacteristicsandspecificeyemovementtendencies,accordingtoasummaryinBritain'sDailyMailnewspaper.1、Whatdotheunderlinedwords"peerinto"inParagraph2probablymean?A.understand B.stareatC.searchfor D.concernabout2、Howdidtheresearchersconducttheresearch?A.Itwascarriedoutinalab.B.42subjects'eyemovementswererecorded.C.Thestudents'dailymovementsweretracked.D.Itssubjects'personalitiesweredeterminedbycomputer.3、AccordingtoTobiasLoetscher,whatcanweknow?A.Robotsandcomputersaresociallyconscious.B.Peoplecarelessaboutimproved,personalizedservices.C.Today'srobotsandcomputerscanaccustomtonon-verbalinformation.D.Thediscoverywillimprovetheinteractionbetweenhumanbeingsandmachines.4、Whatcanbeasuitabletitleforthetext?A.HumanPersonalityTraitsB.WhatHumanEyeMovementsAreC.TellPersonalitiesbyEyeMovements.D.HowHumansandMachinesInteract24.(8分)HaadFarang(HaadSaiYao),KohMukThissmallbutstrikingbayinThailandhaswatersfreefromriptides(激流),makingitsafeforfamiliestoplaywaterinthesun.Asitsnicknameimplies—FarangisThaiforforeigners—you'llfindalargeconcentrationofbackpackershere.Still,withonlyacoupleofsimplefoodshops,it'safarcryfromthenoisesofChawengbeachonKohSamuiorKamalaonPhuket,whichmakesittobeoneofthetoptouristdestinations.Rentaseakayak(皮划艇)(100baht,whichisaround£2anhour)andgoaroundthecomertoThamMorakot(theEmeraldCave),awindingcavethatopensuptoa.baywalledbythickleavesandoftenvisitedbygroupsofmonkeys.Itisveryinspiring,buttofullyappreciateit,besuretopreparealighttoavoidknockingintocavewallsandotherkayaks.Toavoidbeingcrowded,makethetripinthelateafternoon.WheretoeatTheKoYaoViewpointHotelisthebestplacefortourists.DrinkthesweetcocktailsinfavourofanicyChangbeerandsitinthelastraysoftheday.WheretostayCheaperhotelsofcomparablequalityaresetslightlybackintheforest,butifyouwantbeachfrontaccessit'sworthchoosingoneofthebasichotelsatKohMookCharlieBeachResort(bungalowsfrom£32).GettingthereFlyfromBangkoktoTrangwithAirAsia(from£30),thentakeaone-hourTigerlineshipfromHatYaoPier(£19).Besides,afive-hourshipfromPhuketatRassadaPier(£41)goesdirectlytotheislandandwilldroppassengersatHaadFarang.Formoreinformationandservice,pleaseclickhere.1、WhatismostlikelytoattractmanypeopletoHaadFarang?A.Itsriptides.B.Itsscenery.C.Itssimplefoodshops.D.Itsquietenvironment.2、WhatcanweinferabouttheThamMorakot?A.Ithaswindingriverssuitableforboating.B.Therelivegroupsofmonkeysinsideit.C.Touristsneedtotakecarewhenswimminghere.D.Therearefewerpeopleinthelateafternoon.3、Whichofthefollowingistheadvantageofthehotelsbackintheforest?A.Theyarenearthesea.B.Theyarenotexpensive.C.It'sveryquietthere.D.It'sofhighqualitythere.4、Whereisthetextmostprobablytakenfrom?A.Travelmagazines.B.Newspapers.C.Internet.D.TravelAgencynotes.25.(10分)Foraslongaswe’veknownaboutit,humanshavesearchedforacureforcancer.Acrosstheworld,countlessamountsoftimeandmoneyhavebeenspentonresearchingawaytostopthisterribledisease.Butnow,itseemsliketheanswercouldhavebeeninsideourownbodiesthewholetime.Recently,theFoodandDrugAdministration(FDA)intheUS,agovernmentagencythat’sresponsibleforhealthcare,approvedanewformofgenetherapy(疗法)thatcouldmeantheendofacertaintypeofcancer.Thetherapyallowsscientiststo“train”theimmune(有免疫力的)cellsofsickpatientstofightleukemia(白血病)—aformofbloodcancerthatmostlyaffectsyoungpeople.Theexcitingnewtreatmentworksbyremovinghealthyimmunecellsfromthepatient,knownasT-cells,whicharethenchangedtobeableto“huntdown”cancercells.Thecellsarethenputbackintothepatientbeforetheybegintogetridofthepatient’sleukemiaovertime,similartohowthebodyfightsoffotherillnesses.“Thisistrulyanexcitingnewdayforcancerpatients,”LouisJ.DeGennaro,presidentoftheLeukemiaandLymphomaSociety,saidinanewsrelease.Upuntilnow,alongandpainfulmarrowtransplant(骨髓移植)wastheonlyoptionformanyleukemiapatients.Inthisprocedure,healthybloodcellsaretakenfromadonatorandplacedintothesickpatient,whoalsohastogothroughchemotherapy(化疗)toallowtheirbodytoadjusttothenewcells.Butwitharecoveryrateofaround83%—accordingtoanewsreleasepublishedbytheFDA—it’shopedthatthedaysofpainfultripstothehospital,orevendeath,areoverforleukemiasufferers.“We’reenteringanewfrontierinmedicalinnovation(创新)withtheabilitytoreprogramapatient’sowncellstoattackadeadlycancer,”FDArepresentativeScottGottliebsaidintherelease.“Newtechnologiessuchasgeneandcelltherapiesholdthepotentialtotransformmedicineandourabilitytotreatandevencuremanyincurableillnesses.”1、Whatistheauthor’smainpurposeinwritingthepassage?A.Tocomparedifferentwaysofcuringleukemia.B.Toreportonabreakthroughincancertreatment.C.Toexplorethepotentialofgeneandcelltherapies.D.Toshowscientists’effortsinsearchofacureforcancer.2、Howdoesthenewtreatmenttofightleukemiawork?A.ByusingchangedT-cellstodestroycancercells.B.Byreplacingsickbloodcellswithhealthyones.C.Byremovingsickbloodcellsduringmarrowtransplant.D.Byusingchemotherapytoimprovethepatient’simmunesystem.3、Whatcanbeinferredaboutthenewtherapyforleukemiasufferers?A.Itcansavethemmanymoretripstothehospital.B.Itcanimprovetheirabilitytofightoffallkindsofcancer.C.Itcangivethemabetterchanceofsurvivalandrecovery.D.Itcanreducetheirpainintheprocessofmarrowtransplant.4、WhatisScottGottlieb’sattitudetowardgeneandcelltherapies?A.Doubtful. B.Optimistic. C.Worried. D.Casual.第三部分语言知识运用(共两节)第一节(每小题1.5分,满分30分)阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项.26.(30分)Alandfreefromdestruction,pluswealth,naturalresources,andlaborsupply--allthesewereimportant1inhelpingEnglandtobecomethecenterfortheIndustrialRevolution.2theywerenotenough.Something3wasneededtostarttheindustrialprocess.That"somethingspecial"wasmen--4individualswhocouldinventmachines,findnew5ofpower,andestablishbusinessorganizationstoreshapesociety.Themenwho6themachinesoftheIndustrialRevolution7frommanybackgroundsandmanyoccupations.Manyofthemwere8inventorsthanscientists.Amanwhoisa9scientistisprimarilyinterestedindoinghisresearch10Heisnotnecessarilyworking11thathisfindingscanbeused.Aninventororoneinterestedinappliedscienceis12tryingtomakesomethingthathasaconcreteuse.Hemaytrytosolveaproblemby13thetheories14scienceorbyexperimentingthroughtrialanderror15ofhismethod,heisworkingtoobtaina16result:theconstructionofaharvestingmachine,theburningofalightbulb,oroneofmanyotherobjectives.Mostofthepeoplewho17themachinesoftheIndustrialRevolutionwereinventors,nottrainedscientists.Afewwerebothscientistsandinventors.Eventhosewhohad18ornotraininginsciencemightnothavemadetheirinventions19agroundworkhadnotbeenlaidbyscientistsyears201、A.cases B.reasons C.factors D.situations2、A.But B.And C.Besides D.Even3、A.else B.near C.extra D.similar4、A.generating B.effective C.motivating D.creative5、A.origins B.sources C.bases D.discoveries6、A.employed B.created C.operated D.controlled7、A.came B.arrived C.stemmed D.appeared8、A.less B.better C.more D.worse9、A.respectable B.practical C.pure D.clever10、A.happily B.occasionally C.reluctantly D.accurately11、A.now B.and C.all D.so12、A.seldom B.sometimes C.always D.never13、A.planning B.using C.studying D.applying14、A.of B.with C.to D.as15、A.Speaking B.Thinking C.Instead D.Regardless16、A.single B.sole C.specialized D.specific17、A.proposed B.developed C.supplied D.offered18、A.little B.much C.some D.any19、A.as B.if C.because D.while20、A.ago B.past C.ahead D.before第二节(每小题1.5分,满分15分)阅读下面材料,在空白处填入1个适当的单词或括号内单词的正确形式。27.(15分)It’sanunquestionedtruthofmodernlife:wearestarvedfortime.Wetryourbesttosavebitsoftimehereandthere.Additup,andwewillfinallygettoeverythingwewanttodo.Butbitsoftimehereandthere.Additup,andwewillfinallygettoeverythingwewanttodo.Butthisideahasbeencompletelybackward.1.Webuildtheliveswewant,andthentimesavesitself.Dowereallyhavenotime?“Idon’thavetime,”oftenmeans“It’snotapriority(优先事项).”Timeishighlyflexible.Wecannotmakemoretime.However,timewillstretch(延展)toaccommodatewhatwechoosetoputintoit.Noonewillleavethebrokenwaterheateraside.Sonotdoingsomethingisnotamatteroflackingtime;2.Actually,it’samatterofchoice.Howdowetreatourpriorities?First,weneedtofigureoutwhatourprioritiesare.Actuallywemaygiveourselvesaperformancereview.Whatthreetofivethingsdidwedothatmadeitsoamazing?Next,wecanwritethemintonextyear’sperformancereview.Wewillhavealistofsixtotengoalswecanworkoninthenextyear.3.4.ScientistsfindareallygoodtimetodothisisFridayafternoon.Fridayafternooniswhataneconomistmightcalla“lowopportunitycost”time.MostofusarenotsittingthereonFridayafternoonssaying,“Iamexcitedtomakeprogresstowardmypersonalandprofessionalprioritiesrightnow.”Butwearewillingtothinkaboutwhatthoseshouldbe.SotakealittlebitoftimeFridayafternoon,andmakeourselvesathree-categoryprioritylist:career,relationships,self.It’saboutlookingatthewholeofone’stimeandseeingwherethegoodaspectscango.Thereistime.5.Andwhenwefocusonwhatmatters,wecanbuildtheliveswewantinthetimewe’vegot.A.it’sthatI’mtoobusyforit.B.it’sthatIdon’twanttodoit.C.Whendoweplanourpriorities?D.Makesurethere’stimefortheimportantthings.E.Wedon’tbuildtheliveswewantbysavingtime.F.Evenifwearebusy,wehavetimeforwhatmatters.G.Andthenweneedtobreakthesedownintodoablesteps.第四部分写作(共两节)第一节短文改错(满分10分)28.(10分)Dearsir,LastyearIbuyarefrigeratorinyourstoreonChangAnRoad、Wealllikeshapeoftherefrigerator、Andyesterdaysomethingwentwrongly、Itmadeanoisewhenturningon、Atfirstitwaslowbutgraduallyitbecamelouderandlouder、Tomakematterworse,itevenstoppedworking、W

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。

评论

0/150

提交评论