北京市昌平临川育人学校2021-2022学年高三第一次调研测试英语试卷含答案

2021-2022高考英语模拟试卷考生须知：1．全卷分选择题和非选择题两部分，全部在答题纸上作答。选择题必须用2B铅笔填涂；非选择题的答案必须用黑色字迹的钢笔或答字笔写在“答题纸”相应位置上。2．请用黑色字迹的钢笔或答字笔在“答题纸”上先填写姓名和准考证号。3．保持卡面清洁，不要折叠，不要弄破、弄皱，在草稿纸、试题卷上答题无效。第一部分（共20小题，每小题1.5分，满分30分）1．Onlyafterhewasbroughttothepolicestationdidtheboy________hehadstolensomepursesfromotherpassengers.A．participate B．acknowledgeC．realize D．summarize2．—Whynottalkwithyourparentsaboutyourwillingnesstoattend2017PekingUniversitySummerCamp?—Itried____togetthemtolistentome.A．intime B．invainC．inneed D．incase3．ThefilmMeiLanfang,LiMingplaysthestarringrole,hasagaindrawntheworld’sattentiontoourtraditionalChineseart.A．what B．that C．which D．where4．Theflatisgoodvalueformoneybecausenotonlydidtheysellittomeatacheapprice,buttheythrewinsomeoldfurniture_________.A．attheircommand B．forgoodmeasureC．beyondmyreach D．beneaththeirdignity5．Wehavedecidedtofulfillthetaskintime,difficultieswemaymeetwith.A．nomatterhow B．however C．whatever D．whichever6．—Doyouhaveanyproblemsifyou______thisjob?—Well,I’mthinkingaboutthesalary….A．offerB．willofferC．areofferedD．willbeoffered7．You_____readabookinthesun—it'lldoharmtoyoureyes．A．couldn't B．wouldn't C．needn't D．mustn't8．Ihadhardlyrungthebell________thedoorwasopenedsuddenly,andmysonrushedouttogreetme.A．beforeB．untilC．asD．since9．Tomakeextra-classeducationrunontherighttrack,Chinaistightening_____ofafter-schooltraininginstitutions.A．applicationB．regulationC．adaptationD．cooperation10．Thecreationcankeeppeopleawayfromtheirsmartphonesinawaysimilarto________e﹣cigaretteshaveallowedpeopletoquitsmoking．A．that B．howC．which D．what11．—Hi,Tom!IgotachancetobeanexchangestudentinHarvardUniversity.—_________!Ihadbeenexpectingtostudythere.A．Luckyyou B．HavefunC．Takeiteasy D．Forgetit12．Don'tyouthink_______ofgreatimportancethatweshouldkeepfitbytakingexerciseregularly?A．this B．that C．which D．it13．Rentusually________upinthesummer,whencollegegraduatesaremovingoutoftheirdormitoriesandseekingfornewplacestomovein.A．willgo B．goesC．hasgone D．went14．Wefirmlybelievethat______thenewexaminationsystemcomesintoexistence,completelynewsituationswillarise.A．consideringB．supposedC．providingD．given15．Thehalloftheschoolcanonethousandpeople.A．sit B．seat C．besat D．beseated16．—MrJohnson,IhavesomethingIwouldliketotroubleyouwith.—________.JusttellmewhatIcando.A．YouhavemywordB．Don'tgivemethatC．YoucansaythatagainD．Don'tstandonceremony17．Halfwaythroughthechapter____Ididn’ttakeanythingin.A．didIrealize B．hadIrealizedC．Irealized D．Iwouldrealize18．Neverinmylife________suchabeautifulsunrise!A．haveIseenB．IhaveseenC．didIseeD．Isaw19．-Whodoyouthinkisabletofinishthejobintwodays?-It'shardtosay.Thiswouldappeartobe________fortherelativelyefficient.A．asacredcowB．aHerculeantaskC．aPandora'sboxD．achild'splay20．BillyCrystalhostedtheAcademyAwardsagainthisyear,andhisperformancesalways________theexpectationsofmostaudience.A．signupfor B．dropoutofC．bebenton D．liveupto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）There’snodoubtthatwaterisvitaltoanylife.About60percentoftheaverageadulthumanbodyismadeofwater.Thisincludesmostofyourbrain,heart,lungs,musclesandskin,andevenabout30percentofyourbones.Yetthere’slittlescientificagreementabouttheexactamountofthestuffanindividualshouldconsumeeachday.Sohowmuchwaterdoyouactuallyneedtodrinktobehealthy?Youmayhaveheardthatyoushoulddrinkeight8-ounceglassesofwateraday.Yet,thedownsideofthisrule,researcherssay,isthatdrinkingwaterbytheglassisnottheonlywaythathumanstakeinit.The“8X8”ruleessentiallyoverlookstwobigsourcesofdailywaterconsumption.Onesuchsourceisfood.Everythingyoueatcontainssomewater.Watermelons,forexample,aremorethan90percentwaterbyweight.Differentdietsnaturallycontaindifferentamountsofwaters,andthecounts.Theotherkeywatersourcesareotherbeverages.Non-alcoholicdrinkssuchascoffee,andtea,containmostlywaterandallcontributetoyourhydration（水量）.So,betweenallthefood,waterandotherfluidsyouconsumeinaday,howmuchwatershouldyouaimtotakein?TheNationalAcademicsofSciencessuggeststhatwomanconsumeatotalofapproximately2.7liters(91ounces)ofwarmfromallbeveragesandfoodseachdayandmen3.7liters(125ounces).Butthesearejustgeneralguidelines.Thetruthis,thereisnomagicstandardforhydration—everyone’sneedvarydependingontheirage,weight,levelofphysicalactivity,generalhealthandeventheclimatetheylivein.Themorewateryoulose,themorewateryou’llneedtoreplacewithfoodanddrink.Ifyouarelookingforconcreteadvice,though,thebestplacetolookiswithin.Drinkupwhenyou’rethirsty.1、HowdoestheauthorsupporttheunderlinedsentenceinPara1?A．Byprovidingfacts.B．Byaskingaquestion.C．Bymakingacomparison.D．Byputtingforwardsuggestions.2、Accordingtothe“8X8”rule,howmuchwatershouldwetakeinaday?A．8ouncesB．64ouncesC．91ouncesD．125ounces3、What’sthedisadvantageofthe“8X8”rule?A．Thewaterfrombothfoodandotherbeveragesisignored.B．Itincludestheamountofwaterfrombothfoodandbeverages.C．Itdoesnottakewaterfromdrinksintoaccount.D．Itoverlooksthefactthatwetakein90%ofthewaterfromfruits.4、Whatcanweinferfromthefinalsuggestion?A．Amandoingtiringphysicalworkdrunkslessthan3.7litersaweek.B．Apersoningoodhealthdrinkswheneverhefeelsthirsty.C．Anoverweightmaleinahotsummerdrinks125ounceseverytwodays.D．Afemaleeatingalotofwatermelonsdrinksmorethan91ouncesdaily.22．（8分）“Doesmysmilelookbiginthis?”Futurefitting-roommirrorsinclothingstorescouldsubtlyadjustyourreflectiontomakeyoulook--andhencefeel--happierencouragingyoutolikewhatyousee.That’stheideabehindtheEmotionEvokingSystemdevelopedbyShigeoYoshidaandcolleaguesattheUniversityofTokyoinJapan.Thesystemcanmanipulate,orinotherwords,controlyouremotionsandpersonalpreferencesbypresentingyouwithanimageofyourownsmilingorfrowningface.Theprinciplethatphysiologicalchangescandriveemotionalonesthatlaughtercomesbeforehappiness,ratherthantheotherwayaround-isawell-establishedidea.Theresearcherswantedtoseeifthisideacouldbeusedtobuildacomputersystemthatmanipulateshowyoufeel.Thesystemworksbypresentingtheuserwithaweb-cameraimageofhisorherfaceasiftheywerelookinginamirror.Theimageisthensubtlyalteredwith-software,turningthecornersofthemouthupordownandchangingtheareaaroundtheeyes,sothatthepersonappearstosmileorfrown.Withouttellingthemtheaimofthestudy,theteamrecruited(招募)21volunteersandaskedthemtositinfrontofthescreenwhileperforminganunrelatedtask.Whenthetaskwascompleted,theparticipantsratedhowtheyfelt.Whenthefacesonscreenappearedtosmile,peoplereportedthattheyfelthappier.Ontheotherhand,whentheimagewasgivenasadexpression,theyreportedfeelinglesshappy.Yoshidaandhiscolleaguestestedwhethermanipulatingthevolunteersemotionalstatewouldinfluencetheirpreferences.Eachpersonwasgivenascarftowearandagainpresentedwiththealteredwebcamimage.Thevolunteersthatsawthemselvessmilingwhilewearingthescarfweremorelikelytoreportthattheylikedit,andthosethatsawthemselvesnotsmilingwerelesslikely.“Thesystemcouldbeusedtomanipulateconsumers’impressionsofproducts,”saytheresearchers.Forexample,mirrorsinclothing-storefittingroomscouldbereplacedwithscreensshowingalteredreflections.Theyalsosuggestpeoplemaybemorelikelytofindclothesattractiveiftheyseethemselveslookinghappywhiletryingthemon.“It’scertainlyaninterestingarea,”saysChrisCreedattheUniversityofBirmingham,UK.Buthenotesthatusingsuchtechnologyinashopwouldbeharderthaninthelab,becausepeoplewilluseawiderangeofexpressions.“Attemptingtomakeslightdifferencestotheseandensuringthatthereflectedimagelooksbelievablewouldbemuchmorechallenging,”hesays.Ofcourse,therearealsoimportantmoralquestionssurroundingsuchsubtlymanipulativetechnology.“Youcouldarguethatifitmakespeoplehappy,whatharmisitdoing?”saysCreed.“ButIcanimaginethatmanypeoplemayfeelmanipulateduncomfortableandcheatediftheyfoundout.”1、What’sthemainpurposeoftheEmotionEvokingSystem?A．Toseewhetherone’sfacialexpressionscanbealtered.B．Toreplacethemirrorsinfutureclothing-storefittingrooms.C．Toseewhetherlaughtercomesbeforehappiness.D．Toseewhetherone’sfeelingcanbeunconsciouslyaffected.2、Whatcanwelearnabouttheweb-cameraimageinthestudy?A．Itrecordedthevolunteers’performanceinthetask.B．Itattemptedtomakethevolunteersfeelhappier.C．Itgavethevolunteersafalseimage.D．Itbeautifiedthevolunteersappearanceinthemirror.3、WhatdoesCreedmentionasalimitationofthetechnologyA．Itonlydealswithalimitednumberoffacialexpressions.B．Itonlyworksinclothingstores.C．Itonlymakessubtlechangestopeople’sexpressions.D．Itonlychangestheareasaroundthemouthandtheeyes.4、WhatdoesCreedscommentonthemoralissueswiththistechnologyimply?A．Peopleshouldmaketheirdecisionsindependently.B．Technologyisunabletomanipulatepeople.C．Nothingismoreimportantthanhappiness.D．Peopleshouldneglecttheharmofthetechnology.23．（8分）March3marksWorldHearingDay.Thisyear’sthemeis“Checkyourhearing!”Manyexpertsandhealthorganizations,includingthosewhopayattentiontothehearing-impaired(听力障碍),areworkingtohelppeoplerealizetheimportanceofprotectingtheirhearingandavoidhearingloss.Whenwetalkaboutmusic,whatkindoffeelingsdoesitbring?Excitement…andrelaxation.Butwhatifthemusiclastsforhours?WeinterviewedagroupofmusiciansbasedinBeijingduringtheweekend.Theyallsaidthathoursofexposuretoloudmusiccancausediscomfort.Oneaddedthatbandmembersliketoplayatmaximumvolume(音量)andforgettheharmthatloudmusiccancause.Thesamethingnotonlyoccurstomusicians.It’salsonotrarefordailyuserssincelisteningtoloudmusiconloudsoundequipmenthasbecomeapartofmodemlife.AccordingtotheWHO,thepracticehasputmorethanabillionpeoplearoundtheworld,aged12-35,atriskoflosingtheirhearing.Wealsointerviewedsomeheadphoneusersinthestreet,andmostofthemsaidthattheyarenotheavyusersbutadmittedtheyuseheadphonesforhoursonthesubwayandintheofficeorhome.It’seasyforthesepeopletograduallyincreasethevolumewithoutawareness,especiallyinanoisyenvironment.Often,headphoneusersfailtorealizethey’relisteningtoaudioatunsafelevelsuntilserioushearingproblemssuddenlyoccur.Therearemanyreasonsforhearingloss,includingloudacoustic(听觉的)sources,drugabuse,anddiseases.Expertssuggestfrequentmedicalchecksandpreventionmeasures.Whethercongenital(先天的)oracquired,lossofhearingisusuallyirreversible.“Oncethehearinglossoccurs,it’salreadytoolatetobechangedbacktowhatitwasbefore,”saidYangShiming,expertoftheChinesePLAGeneralHospital.“Earlyprevention,earlyidentificationandearlytreatment.Ifeveryonecoulddothesethings,hearinglossanditsharmcouldbekepttoaminimum,”Yangsaid.Ofcourse,thisappliestoeveryoneofus.1、Whatmightbeareasonforhearingloss?A．Listeningtomusic. B．Takingmedicines.C．Ignoringsoundpollution. D．Usingheadphones.2、WhatdoesYangShimingadvisepeopletodoabouthearingloss?A．Getridofdrugabuse.B．Makepreventionaheadoftime.C．Stopplayingmusicinbands.D．Choosemusicwiththehelpofmusicians.3、Whichcanbestexplain“irreversible”underlinedinthelastparagraph?A．Incurable. B．Unavailable.C．Unbelievable. D．Invisible.4、Whatcanbeasuitabletitleforthetext?A．PreventingHearingLossB．ReasonsforLosingHearingC．TheOriginofWorldHearingDayD．RaisingAwarenessofProtectingHearing24．（8分）GardenerssuchasPrinceCharleswhoclaimthattalkingtoplantsencouragesthemtogrowhavelongbeenseenasalittlesilly.ButscientistshavediscoveredevidencewhichsuggeststheRoyalmayactuallyberightandtheycouldbelisteningtohim.BiologistsatTelAvivUniversityinIsraelhavefoundthatflowerscanactasaplant’s“ears”tohelpthemdetectthesoundofapproachinginsects.Whentheresearchersplayedrecordingsofflyingbeestoeveningprimroseflowers,withinthreeminutesthesugarconcentrationsinthenectar(花蜜)ofitsflowersincreased.Thefluid,producedtoattractpollinating(授粉)insects,wasonaverage20percenthigherinflowersexposedtothebuzzcomparedtothoseleftinsilenceorexposedtohigherpitchedsounds.

ProfessorLilachHadany,wholedthestudy,said:“Ourresultsdocumentforthefirsttimethatplantscanrapidlyrespondtopollinatorsoundsinanecologicallyrelevantway.”However,ProfHadanysaidaplant’sabilitytorespondtopollinatorsmaybeweakenedincityenvironmentsorbesideabusyroad.

Whileplantsrequirewater,sunlightandtherighttemperaturetogrow,itiswidelybelievedtheydonothavesensesinthewayanimalsdo.Butthestudy,publishedontheopen-sciencewebsiteBioRxiv,suggeststheeffortsofgardenerswhotalktotheirplantsmaynotbeinvain.“Plants’abilitytohearhasimplicationswellbeyondpollination—plantscouldpotentiallyhearandrespondtoherbivores,otheranimals,theelements,andpossiblyotherplants,”ProfHadanyadded.Amonth-longexperimentconductedbytheRoyalHorticulturalSocietyin2009foundfemalevoicesappeartospeedupthegrowthoftomatoes.Theresearchoffersapossibleexplanation—women’svoiceswereattherightfrequencyfortheplantstohear.1、What’seveningprimroseflowers’responsetobees’buzz?A．Longerbloom. B．Sweeternectar.C．Brightercolor. D．Lessfluid.2、WherecanplantsgrowbetteraccordingtoHadany?A．Onasquare. B．Besideahighway.C．Inthewoods. D．Alongthestreet.3、Whatcanweinferfromtheresearch?A．PrinceCharlesproveskindofstupid.B．Plantscanonlypotentiallyhearanimals.C．Plantsrespondtosoundsslowlyandecologically.D．Plantsgardenerstalktofrequentlydevelopwell.4、Whatdoesthetextmainlytalkabout?A．Flowerscanhear.B．Beesarebestpollinators.C．Plantscan’tgrowwithoutsound.D．Women’svoicesimproveplants’growth.25．（10分）Iconsideredanactivesociallifeasbasichumannecessity.YetwhenitdawnedonmejusthowmuchtimeIwasspendingsocializing,IrealizedImaybetakingittoanextreme.Icalculatedthat,onaverage,Iwasspending22hoursormoreeachweekonsocialactivities.So,toseewhatwouldhappentomyworkoutput,healthandwellbeing,Idecidedtotryandcutoutmysociallifeentirely.Iknew,attimes,Ifilledmyschedulesimplyoutoffearofmissingout(FOMO),butalsoasawaytoshiftfocusawayfrommywork.Foronemonth,Ideclinedallin-personactivitieswithfriends:goingoutfordrinks;dinners;partiesandnon-workrelatedevents,toseeifitwouldmakememoreproductive,improvemyfocusandcareerprospects.Ondayoneofthemonth-longexperiment,Ihadtofightsomeanxietyovermissingout.Butasthedayspassed,Istartedtorelax.IonlyhadoneoptiontoconsiderforSaturdaynight—tostayhome—andthislimitationleftmemoresatisfiedinmydecision.Ifeltmorecontentworking,readingorwatchingTV.WhileIfoundmoretimetowork,Ialsonoticedachangeinmyoverallhealth.Ifoundmyselfcookingmoreathome,doingdailyexercise,gettingtobedearliereachnight,reading,andenjoyingmomentsofrestandboredomthroughouttheday.HavingnosociallifeleftmemorefreetimethanI’dimagine.Suchidlemomentsarevitalforcreativity,andmindwanderinghasbeenlinkedtocreativeproblemsolving.DuringtheexperimentIfoundmyselfregularlybrainstormingnewideasandreimaginingexistingprojects.Ofcoursesocializingisanimportantwaytobuildworkcontacts.Whileonemonthofnosociallifedidnotimpactmyrelationshipwithexistingclients,ifIhadcontinued,itmayharmmyabilitytobuildnewones.1、Whatdidtheauthorrealizeabouthissocializing?A．Itwasdifficultforhimtocontactpeople.B．It’sanecessarypartofhislifeandwork.C．Hehadspenttoomuchtimeinsocializing.D．Heshouldhavespentmoretimesocializing.2、Howdidtheauthorfeelonthefirstdayofhisexperiment?A．Hefeltanxiousthathemightbeleftout.B．Hefeltmoreenergetictogetdowntowork.C．Hefeltrelaxednothavingtocontactpeople.D．Hefeltdoubtfulwhetherhecouldholdon.3、Whatbenefitdidtheauthorfindtolethismindwanderlazily?A．Hecouldhavemoretimewithhisfamily.B．Hecouldsolveproblemsinacreativeway.C．Hecouldbemoreconcentratedonhiswork.D．Hecouldfreehimselffromtheworkcontacts.4、Whatwouldtheauthordoaftertheexperiment?A．Liveaquietlifewithhisfamilyawayfromtheoutside.B．Makeanewsociallifewithanypossiblecustomers.C．Sparesometimeregularlyforcreativethinkingalone.D．Continuehisworkcontactswithhiscustomers.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）AtabeautifulbeachalittleboyonhiskneespacksthesandintoabucketHeturnsthebucketupsidedownand1it.Tothe2ofthelittlearchitect,acastletoweriscreated.Heworksallafternoonpackingthewallsbuildingsentries(5E)withbottletopsandbridgeswithsticks.Andasandcastlewillbebuilt.Inabigcitywith3streetsandtraffic,amanworksinanoffice.Hepackspapersintopiles,holdsthephonebetweenhis4andshoulderand5thekeyboardwithhisfingers.Contractsgetsignedandtothejoyoftheman,a6ismade.Hispensionwillbesentriesandcapitalgainswillbe7.Anempirewillbebuilt.Thetwobuildersofthetwocastleshaveverymuch8.Theyboth9smallnessintogreatness.Theybothmakesomethingbeautifuloutof10.Andforboth.thetidewillriseandthe11willcome.Yetthatiswherethe12stop.Thelittleboyseestheendofhiscastlewhiletheman13it.Astheduskapproachesandwavesnear,thechild14tohisfeetandbeginstoclapasthewaveswashawayhis15.Thereisnosorrow.no16andnoregret.Hesmilesandgoeshome.Themaninhisofficeisnotvery17likethechild.Ashisempireisfading,heisterrified,tryingto18it."Itsmycastle!he19attheincomingtide.Goaheadandbuildyourdreams,butwithachild’sheart.Whenthesun20andthetidestake,justapplaud.Salutetheprocessoflifeandgohomewithasmile.1、A．kicksB．liftsC．breaksD．covers2、A．surpriseB．reliefC．amusementD．delight3、A．lonelyB．busyC．cleanD．empty4、A．handB．neckC．armD．ear5、A．fixesB．touchesC．hitsD．checks6、A．profitB．pointC．recordD．wish7、A．bridgesB．toolC．bucketsD．beaches8、A．inhandB．incommonC．inneedD．intotal9、A．increaseB．cutC．shapeD．put10、A．somethingB．anythingC．everythingD．nothing11、A．awardB．victorC．futureD．end12、A．similaritiesB．competitionsC．differencesD．changes13、A．followsB．acceptsC．ignoresD．enjoys14、A．jumpsB．strugglesC．sticksD．bend15、A．dreamB．giftC．masterpieceD．memory16、A．excitementB．hesitationC．fearD．desire17、A．wiseB．naughtyC．curiousD．active18、A．finishB．protectC．improveD．collect19、A．glancesB．staresC．yellsD．points20、A．setB．shinesC．risesD．burns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）OurschoolplannedatripforustostudyEnglishinanothercountrythisholiday.Iwasexcitedforitwasmyfirsttime1．(travel)abroad.I2．(pack)everythingIthoughtIwouldneedintomybackpack.IknewIwasgoingtohavesomuchfun.Afterboardingthebustotheairport,Isaidgoodbyetomyparents.Ilookedoutthewindowofthebusanddreamedabout3．wewoulddowhileonourtrip.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下短文。短文中共有10处错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。删除：把多余的词用斜线（＼）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1、每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。DearMr、Yang,IamwritingtoletyouknowthatIneededyourhelpwithmyEnglishwrithing、Whichisknowntoall,grammarplaysaveryvitalpartinthewriting、ButIfeelthatIhavesomeproblemsofmygrammar、IamafraidthatIamnotabletoidentifymyspecificallyerrors、Iwouldbegratefulifyoucouldpointoutandcorrectyourmistakes、Whatismore,IusedtotheChinesewayofthinking,whichstopsmeorganizemywritinginaproperway、Iamwonderingthatyoucouldalsohelpmeimprovethestructuresofmywriting、Iamlookingforwardtomakinggreatprogressesunderyourinstruction、Thanksareextendedtoyouinadvance!Yourssincerely,LiHua第二节书面表达（满分25分）29．（25分）最近很多大城市都投放了公共单车（sharedbikes），比如摩拜单车(Mobike)、Ofo共享单车等。由于它们方便停放，骑车也能起到锻炼身体的作用，作为代步工具很受大家欢迎。但是，各地也出现了很多毁车现象，比如刮掉车上的二维码（QKcode）、上私锁等。你对这种现象怎么看？你对共享单车公司有什么建议吗？请你给相关部门写封信，要点如下：1.共享单车给人们带来的便利/好处；2.共亨单车使用中出现的问题；3.你对解决问题的建议。参考词汇：bike-sharingcompanies共享单车公司，Mobike和Ofo是两家共享单车公司注意：词数100左右；开头和结尾已给出。DearSir/Madam,I’mLiHua,...____________________________________________________________________________________________________________________________________________________________________________________