2025屆廣西玉林市重點(diǎn)中學(xué)高三英語(yǔ)第一學(xué)期期末學(xué)業(yè)質(zhì)量監(jiān)測(cè)試題含解析

2025屆廣西玉林市重點(diǎn)中學(xué)高三英語(yǔ)第一學(xué)期期末學(xué)業(yè)質(zhì)量監(jiān)測(cè)試題注意事項(xiàng)：1．答題前，考生先將自己的姓名、準(zhǔn)考證號(hào)填寫清楚，將條形碼準(zhǔn)確粘貼在考生信息條形碼粘貼區(qū)。2．選擇題必須使用2B鉛筆填涂；非選擇題必須使用0．5毫米黑色字跡的簽字筆書寫，字體工整、筆跡清楚。3．請(qǐng)按照題號(hào)順序在各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無(wú)效；在草稿紙、試題卷上答題無(wú)效。4．保持卡面清潔，不要折疊，不要弄破、弄皺，不準(zhǔn)使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿分30分）1．Manypeoplecomplainedaboutthestoneslyingonaroad,but_______didanythingaboutgettingthestonesoutoftheway.A．both B．noone C．none D．a(chǎn)ll2．——Davidshouldlietohisbestfriendinordertogetthewell-paidjob!——Itistypicalofhimbecausehe________.A．isfacinghisWaterlooB．isvisuallychallengedC．hascast-ironnervesD．worshipsthegoldencalf3．—Someonewantsyouonthephone.—________nobodyknowsIamhere.A．AlthoughB．AndC．SoD．But4．Weshouldorganizeusefulactivities,whichwill___________therelationshipofthestudents.A．a(chǎn)ppoint B．employC．promote D．commit5．—Whatdoyouthinkofthenewly-releasedfilmCapernaum?—Ittouchedmyheartdeeply.ButforyourrecommendationI_________it.A．hadmissed B．wouldmiss C．wouldhavemissed D．musthavemissed6．Guangdongprovincerolledoutnewguidelines,_____offensivenicknamesandonlineviolenceasschoolbullying.A．defining B．definedC．todefine D．havingdefined7．Thefellowwespoke________nocommentatfirst.A．tomake B．tomadeC．made D．tomaking8．Itisreportedthehousingpricesinsomebigcitiesfallindifferentdegrees.A．whichB．whatC．thatD．where9．foryearsofhardtraining,shewouldnotbestandingonthestage,receivinghugecheersandapplause.A．Itwerenot B．IthadnotbeenC．Wereitnot D．Haditnotbeen.10．Theworld’sleadingthinkersandpolicymakersexaminewhat’scomeapartinthepastyear,andwhatwilldefinetheyearahead,A．evaluateB．innovateC．a(chǎn)nticipateD．regulate11．Amythisanaccountofthedeedsofagodorsupernaturalbeings,usuallyexpressedintermsof______thought.A．primary B．capital C．initial D．primitive12．—Beseated,pleaseandI’llmakeyouacupoftea.—_________.Let’scometothepointfirst.A．Youneedn’tdosoB．Pleasedon’tbotherC．YouarewelcomeD．Youareindeedtoopolite.13．—What’stherecentprogressinXiong’anNewArea,firstannouncedtwoyearsago?—It_____increasingattentionfromforeigncompaniesgivenitshugedevelopmentpotential.A．hasbeenattracting B．hadattracted C．wouldbeattracting D．wasattracting14．ThankstoChinesepeople’shardworkandwisdom,Chinahas_____intothesecondlargesteconomy.A．evolved B．slipped C．extended D．shaped15．Thelanguageinthecompany’sstatementishighly________,thusmakingitsstaffconfused.A．a(chǎn)mbiguousB．a(chǎn)pparentC．a(chǎn)ppropriateD．a(chǎn)ggressive16．Weweresadtolearnthatseveralstudentswerebyacaryesterday.A．hitout B．knockedoverC．runacross D．pickedup17．"Wecannotaffordlimitedprogress.Weneedrapidprogress,"BansaidattheThirdWorldClimateConferenceinGeneva,bytheWorldMeteorologicalOrganization(WMO).A．organized B．beingorganized C．organizing D．wasorganized18．Thecompanyandtheeffectbroughtaboutdidgreatgoodtoourbusinessinthemarket.A．it B．whichC．that D．what19．—Tedhasneverbeensorude!—He______somethingheshouldn’thave,butIguesshedidn’tmeanthat.A．hassaid B．hadsaidC．said D．wassaying20．Heasked______forthecomputer.A．didIpayhowmuchB．IpaidhowmuchC．howmuchdidIpayD．howmuchIpaid第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）OnSunday,March11,mostAmericanswillsettheirclocksforwardanhour,asdaylightsavingtime(sometimeswronglycalleddaylightsavingstime)beginsandmostoftheUnitedStatescanenjoyanextrahourofdaylight.ThespringandfallclockchangescontinuealongtraditionstartedbyBenjaminFranklintoconserveenergy.BenjaminFranklinlakesthehonor(ortheblame,dependingonyourviewofthelimechanges)forcomingupwiththeideatoresetclocksinthesummermonthsasawaytoconserveenergy.Bymovingclocksforward,peoplecouldtakeadvantageoftheextraeveningdaylightratherthanwastingenergyonlighting.Atthetime,FranklinwasambassadortoParisandsowrotealettertotheJournalofParisin1784,rejoicingoverhis“discovery”thatthesunprovideslightassoonasitrises.Evenso,DST(DaylightSavingTime)didn’tofficiallybeginuntilmorethanacenturylater.GermanyestablishedDSTinMay1916asawaytoconservefuelduringWorldWarI.TherestofEuropecameonboardshortlythereafter.Andin1918,theUnitedStatesadoptedDST.ThoughPresidentWoodrowWilsonwantedtokeepdaylightsavingtimeafterWWIended,thecountrywasmostlyruralatthetimeandfarmersobjected,partlybecauseitwouldmeantheylostanhourofmorninglight.AndsodaylightsavingtimewasabolisheduntilatthestartofWWII,onFeb.9,1942,PresidentFranklinRooseveltre-establisheddaylightsavingtimeyear-round,callingit“WarTime.”Afterthewar,afree-for-allsysteminwhichU.S.statesandtownsweregiventhechoiceofwhetherornottoobserveDSTledtodisorder.Andin1966,toavoidsuch“WildWest”confusion,CongresspassedtheUniformTimeAct.ThatfederallawmeantthatanystateobservingDST—andtheydidn’thavetojumpontheDSTsystem—hadtofollowauniformtimingsystemthroughoutthestateinwhichdaylightsavingtimewouldbeginonthefirstSundayofAprilandendonthelastSundayofOctober.Then,in2007,theEnergyPolicyActof2005wentintoeffect,expandingthelengthofdaylightsavinglimetothepresenttiming.1、Whatisthepassagemainlyabout?A．WhatisDaylightSavingTime?B．HowdidDaylightSavingTimestart?C．WhoproposedDaylightSavingTime?D．WhyDaylightSavingTimeisadopted?2、Itcanbeinferredthat.A．DSTwasadoptedintheUSmainlytopreservefuelB．DSTlastedfor24yearsintheUSbeforebeingcanceledC．itisstillfreeforthestatesintheUStoadopttheDSTornotD．farmersintheUSrejectedDSTforlosinganhourofeveninglight3、Whatisthemeaningoftheunderlinedexpression“rejoicingover”inparagraph2?A．Takingpridein. B．Takinginterestin.C．Feelingregretfor. D．Feelingsurprisedabout.4、WhichcountryadoptedDSTearliest,accordingtothepassage?A．France. B．Germany.C．England. D．TheUnitedStates.22．（8分）Thebristleconepineisthelongest-livingthingontheearth.Thesetrees,withtheirstrangely-shaped,wind-beatenlimbs(枝干),canliveupto5,000years.Butexpertsworrythatawarmingclimateinsomeareasmaythreatenitsfuture.Researcherssaywarmerweatherispermittingasimilarkindoftree,thelimberpine,totakeovergoodgrowingplacesfromtheancientbristlecone.Theysaythetreeisbeingcrowdedoutofmountainousareaswhereitgrows.“Thebristleconepineistheoldestindividuallygrowingorganism,”researcherssay.TheygrowinhighmountainforestsineasternCalifornia,NevadaandUtah.Inthosemountains,thetreesfacehighwindsandextremetemperatures,whichleavethemwithtwistedlimbsandshapes.“Eveninsuchtoughconditions,”BrianSmithers,aresearcherattheUniversityofCalifornia,said,“thelimberpineistakingallthegoodspots.”Thelimberpineisthebristlecone’sdistantrelativeandcompetitor.Itcanalsolivealongtime——upto2,000years.Anditisusuallyfoundatloweraltitudes,wheretemperaturesarewarmer.However,accordingtoathree-yearstudywhichcenteredontreesthathavestartedgrowinginthelast50yearsinCalifornia’sWhiteMountains,mostofthetreesgrowingathigheraltitudeswerelimberpines.Scientistscomparedthecompetingspeciestotwoo1dmeninaveryslowraceupamountainside.Thisracebetweensuchslow-growingtreestakesthousandsofyears.Theysayclimatechangeiscausingthecompetition.Smitherssaidthebristleconepinesarenotindangerofdisappearing.Butheassumestheycouldbecrowdedoutofsomeplaceswheretheyhavegrownforthousandsofyears.Theresearcherssaythefindingsshowhowclimatechangecanaffectthetwokindsoftrees.Theinformation,theysay,canhelpscientistsunderstandmorecomplexforests.1、What’sthefunctionofParagraph1?A．Tointroduceatopic.B．Tosummarizethewholepassage.C．Todescribetheappearanceofatree.D．Topraisethehardworkoftheexperts.2、WhatdoestheunderlinedsentenceinParagraph2mean?A．Therewillbeoldertreessentoutofthosemountains.B．Therewillbemoreplacescoveredwithbristleconepines.C．Therewillbebetterlimberpinesreplacingtheancientones.D．Therewillbefewerbristleconepinesgrowinginthoseareas.3、Accordingtothepassage,thereasonwhylimberpinescangrowathigheraltitudesis_________.A．thehighwindsB．thedifficultconditionsC．thechangingclimateD．theextremetemperatures4、Whatistheresearchers’attitudetowardsthefutureofthebristleconepine?A．Positive.B．Concerned.C．Enthusiastic.D．Indifferent.23．（8分）Lifehasn’talwaysbeeneasyforSareanaKimia,16.Herparentssplitupwhenshewasyoung,andshehasn’tseenherdadsinceshewasl0.InJune2014,sheandhermom,ShefaliGupta,foundoutthattheywouldsoonbeevicted(逐出)fromtheirhome.Sareanaknewthathermomhadmoneyproblems.Evenbeforetheeviction,Guptahadbecomeverysad.Becauseshedidn’thavehealthinsurance,Guptacouldn’tgetadoctor’shelpforheremotionalproblems.Sareanatookchargeofthingsathome.Forexample,sheoftencookedherfamily’smeals.Whensheandhermomwereabouttolosetheirhome,itwasSareanawhoarrangedaplaceforthemtostay.Foryears,Sareanahadbeenanactivevolunteerwithseveralorganizations.Sheevenstartedherowngroup,YouthforNationalChange.Itworkstosupporttherightsofyoungpeople.Sareanacalledafewadultsshehadworkedwith.Afterfindingoutabouthersituation,onecoupleopenedtheirdoorsrightaway.ButbyAugust2014,thecouplenolongerhadroomforSareanaandhermom.Thetwoendeduplivingintheircar.Theydidn’twanttogotoahomelessshelteroutoffearthattheycouldbesplitup.Throughitall,Sareanakeptworkingonprojectsandstudying.“AtnopointdidIletwhatwasgoingonchangemydailyroutine,”shesays.Sareanaishomeschooledonlineandgoestoclassesatanearbycollege.Lastfall,schoolbillsbeganpilingup.Shehadnowaytopaythem.Afriendsuggestedthatshetryraisingfundsonline.AfteranewspaperrananarticleaboutSareana,donationspouredin-nearly$30,000!Shepaidforschoolandhadenoughmoneylefttorentasmallapartment.SheandhermommovedintoitinJanuary2015.1、WhathappenedtoSareanain2014?A．Shelostherfather.B．Shebecamehomeless.C．Hermomabandonedher.D．Herhousewasdestroyed.2、Sareanastartedanorganizationto.A．teachpeopletocookB．supportpoorpeopleC．earnmoneyD．helpyouth3、Sareanafinallyfoundherownapartment.A．byraisingmoneyB．bydoingpart—timejobsC．withthehelpofherfriendsD．withthehelpofhercolleg24．（8分）Thousandsofpeopleimpactallaspectsofourlives,beittheweathermanattheTVstudioinaneighbouringcity,orthetechnicianataphonecompanyacrossthecontinent,orthewomaninTobagowhopicksthemangoesforyourfruitSalad.Everyday,intentionallyorunintentionally,wemakealargenumberofconnectionswithpeoplearoundtheworld.Ourpersonalgrowthandevolution(andtheevolutionofsocieties)comeaboutasaresultofconnectingwithourfellowhumans,whetherasabandofyoungwarriorssettingoutonahuntorasagroupofco-workersheadingouttothelocalbakeryafterworkonFriday.Asaspecies(物種),weareinstinctively(本能地)driventocometogetherandformgroupsoffriends,associationsandcommunities.Withoutthem,wecannotexist.Makingconnectionsiswhatourgraymatterdoesbest.Itreceivesinformationfromoursenseandprocessesitbymakingassociations.Itgrowsquicklywhenit’smakingconnections.Peopledothesamething.It’sascientificfactthatpeoplewhostaysociallyandphysicallyactivelivealongerlife.Thisdoesn’tmeanstayingwiththesameoldcrowdandgoingaroundonanexercisebike.Itmeansgettingoutandmakingnewfriends.Whenyoumakenewconnectionsintheoutsideworldyoumakenewconnectionsintheinsideworld—inyourbrain.Thiskeepsyouyoungandalert(機(jī)警的)—EdwardM.Hallowell,inhisbookConnect,citesthe1979AlamedaCountyStudybyDr.LisaBerkmanoftheHarvardSchoolofHealthSciences.Dr.Berkmanandherteamcarefullylookedat7,000people—aged35to65,overaperiodofnineyears.Theirstudyconcludesthatpeoplewholacksocialandcommunityconnectionsarealmostthreetimesmorelikelytodieofmedicalillnessthanthosewhohavemorecontacts.Andallthisisindependentofsocioeconomicstatusandhealthpracticessuchassmoking,alcoholicbeverageconsumptionorphysicalactivity!Otherpeoplecanalsohelpyoutakecareofyourneedsanddesires,whateveritisyou’dlikeinthislife—romance,adreamjob,tickettotheRoseBowl—thechancesareprettyhighthatyou’llneedsomeone’shelptogetit.Ifpeoplelikeyou,theywillbewillingtogiveyoutheirtimeandtheirefforts.Andthebetterthequalityofharmoniousrelationshipyouhavewiththem,thehighertheleveloftheircooperation.1、Whichofthefollowingislaidgreatstressoninthepassage?A．Ourfateisdecidedbythecompanionswekeep.B．Peopleconnectwitheachotheroutofnecessity,C．Contactsbetweenpeopleareessentialforourlife.D．Connedionisestablishedwhenweworktogether.2、Theunderlinedpart“graymatter”inParagraph3refersto“________”.A．nerve B．cell C．sight D．brain3、Dr.Berkmanandhisteam’sstudyreveals________.A．a(chǎn)wondercurefordeadlydiseasesB．a(chǎn)vitalfunctionofconnectingC．a(chǎn)greatencouragementtosmokersD．a(chǎn)practicalwaytoconnection4、Whichofthefollowingcanbethepropertitleforthepassage?A．TheBenefitsofConnecting B．TheProgressofConnectionC．TheMethodsofConnecting D．TheFeaturesofConnection25．（10分）Nowpeopleareveryconcernedaboutthefoodproblem.SteveWilsonprefersorganicfruit,deliveredrighttothedoorstep.Heiswillingtopayforit.Ifthisisnotpossible,the30-year-oldcomputertechnicianwillspendtheextramoneyatthesupermarkettobuyorganicfood.“Organicproductisalwaysbetter,”Wilsonsaid.“Thefoodisfreeofpesticides(農(nóng)藥),andyouaregenerallysupportingfamilyfarmsinsteadoflargefarms.Andmoreoftenthannotthatitislocallygrownandseasonal,soitismoretasty.”Wilsonisoneofthegrowingnumberofshoppersbuyingintotheorganictrend,andsupermarketsacrossBritainarecountingonmorelikehimastheygrowtheirorganicfoodbusiness.Buthowmanyshoppersreallyknowwhattheyaregetting,andwhyaretheywillingtopayahigherpricefororganicproduct?MarketresearchshowsthatWilsonandotherswhobuyorganicfoodcangenerallygiveclearreasonsfortheirpreferences—buttheirknowledgeoforganicfoodisfarfromcomplete.Forexample,smallamountsofpesticidescanbeusedonorganicproducts.AndaboutthreequartersoforganicfoodinBritainisnotlocalbutimported(進(jìn)口)tomeetgrowingdemand.“Thedemandfororganicfoodisincreasingbyaboutonethirdeveryyear,soitisaveryfast-growingmarket,”saidSueFlock,aspecialistinthislineofbusiness.1、WhydoesSteveWilsonpreferorganicfruit?A．Itisdeliveredrightlothedoorstep.B．Moreandmorepeoplebuyorganicfruit.C．Helikeshome-grownfruitverymuch.D．Heconsidersthefruitfreeofpollution.2、Whatdoestheunderlinedwords“theorganictrend”inParagraph2mean?A．Gettingthefoodanywhere.B．Growingfoodathome.C．Betterqualityoforganicfood.D．Growinginterestinorganicfood.3、WhydoesSueFlocksayitisaveryfast-growingmarket?A．Becauseofarapidincreaseinthedemandforit.B．Becauseitisproducedonlargefarms.C．Becauseitcan’tbeproducedonfamilyfarms.D．Becauseofitsproperprices.第三部分語(yǔ)言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）閱讀下面短文，掌握其大意，然后從1～20各題所給的四個(gè)選項(xiàng)（A、B、C和D）中，選出最佳選項(xiàng)，并在答題紙上將該選項(xiàng)標(biāo)號(hào)涂黑。Fromherlifeguardstationattheshallowendoftheswimmingpool,Jessicanoticedcloudsgatheringinthesky.Bythetimeshetookabreakat2:30,thewindwaspickingupandtheskywasgetting1Thepoolmanager2overtheloudspeakerthatthepoolwasclosing3,duetoasevereweatherwarning.Allofthe4hadleftby3:30exceptforJessica’sneighbor,eight-year-oldZackHill.Zack’smotherhadplannedto5himuplater,butthestormwasapproachingfast.Jessicadecidedthatshewould6Zackoffonherwayhome.TheminuteJessicaandZacklefttheparkinglot,itwas7thatthiswasno8storm.TherainhitjustasJessicaturnedontoherstreet,comingdowninsheetsandmakingit9toseeclearly.Jessicasaid,“Zack,I’mgoingtotakeyoutomyhouse.Weneedtogetinsiderightaway,andyourhouseisfartherawaythan10”Shepressedthegarage-dooropener,butnothinghappened.Theelectricitywas11Thefrontdoorwasonlyafewfeetaway,12thewindwassostrongthatJessicaandZackhadto13theirwayoutofthecarandintothehouse.Rememberingeverythingshecouldfromher14training,JessicadraggedZacktothebasement(地下室).“We’llbesafeinhere,Zack,”shesaid,tryingtosound15Theyhadjustgotteninside16everythingwentdeadlyquietforamoment.Thentheycouldhearthesoundofglassbreaking.Adeafeningroar,likethesoundofatrain,filledtheir17Afterafinalcrash,JessicaandZack18dropsofrainontheirarms.Theysawaflashoflightningthroughacrackintheceiling.Thesoundofthestormgrew19Jessicabegantobreatheeasier.SheandZackweresafe,andwhata20theywouldhavetotell!1、A．blue B．bright C．sunny D．dark2、A．a(chǎn)nnounced B．murmured C．wept D．whispered3、A．slowly B．tightly C．immediately D．quietly4、A．swimmers B．lifeguards C．managers D．parents5、A．get B．pick C．dress D．cheer6、A．put B．send C．lay D．drop7、A．probable B．clear C．impossible D．unlikely8、A．severe B．impressive C．ordinary D．violent9、A．hard B．comfortable C．useless D．worthwhile10、A．ours B．hers C．yours D．mine11、A．back B．out C．on D．up12、A．a(chǎn)nd B．thus C．but D．so13、A．jump B．find C．fight D．thread14、A．teacher B．character C．flight D．emergency15、A．nervous B．calm C．humorous D．polite16、A．when B．since C．a(chǎn)fter D．a(chǎn)s17、A．mouths B．eyes C．noses D．ears18、A．heard B．tasted C．felt D．smelt19、A．distant B．near C．sharp D．loud20、A．joke B．story C．lie D．difference第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Withthenewterm1．(approach),BerthaBergerstruggledtoputonherbluejeans.Shesteppedonthebathroomscale(秤).Shehadneverseensuch2．highnumberonthelittlescale,soshedecidedtochange.Thatdayshethrewoutallthejunkfoodinherfridgeandwentgroceryshopping.3．(determine)toloseweight,sheboughtlow-fatversionsofallherfavoritefoods.Shehadtwolow-sodium(鈉）bacon4．(sandwich)withadietsodaforlunch.Thefoodcontainedover1,200caloriesbuthadverylittlesalt.Fordinnersheatetwoturkeyburgerswithreduced-fatcheese.5．shehadreceivedover2,000calories,Berthafeltthatsheneededareward.Thenfordessertsheateonelow-calorieice-creamsandwich.And6．bedsheateabagofbakedpotatochips,whichshethoughtwere7．（healthy)thannormalchips,eveniftheyhad8．(rough)thesameamountofcalories.Shedippedtheminlow-fatcreamcheese.Bertha9．(consume)around6,500caloriesthatday,butshefeltskinny.Whenshewokeupthenextmorning,shesteppedonthescale.Shecouldn’twaittoseehow10．(success)herdiethadbeen.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）下面是一段文章，請(qǐng)你對(duì)其進(jìn)行修改。文中共有10處錯(cuò)誤，每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏詞符號(hào)（∧），并在此符號(hào)下面寫出該加的詞。 刪除：把多余的詞用斜線（＼）劃掉。 修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫出修改后的詞。 注意：1、每處錯(cuò)誤及其修改均僅限一詞；2、只允許修改10處，多者（從第11處起）不計(jì)分。Attention,please．Wehadreceivedtheweatherforecastovertheradiothattherewillhaveaheavyraintonight．Besuretoshutthewindowsanddoorsbeforeyouleavetheirclassrooms．Tomorrowitwillkeepraining．Thesportsmeetthatweplannedtoholdittomorrowwillbeputdown．Afteritbecomesfine,we'llmakeanotherannouncements．Wewillhaveclassesasusually．Itwillbecoldandrainytomorrowbutyou'dbetterputmoreclothesintime．Don'tkeepyourumbrellasopenwhilerideifyoucometoschoolbybike．Itisverydangerous．第二節(jié)書面表達(dá)（滿分25分）29．（25分）你的英國(guó)朋友Jim要參加外國(guó)人學(xué)唱中國(guó)歌曲比賽，有兩首歌可以選擇：“好一朵美麗的茉莉花”或者“明月幾時(shí)有”。Jim來(lái)信希望你能給些建議。請(qǐng)你給他回信，內(nèi)容包括：1．你建議的歌曲；2．你的理由；3．你的祝愿。注意：1.詞數(shù)不少于50；2.開(kāi)頭和結(jié)尾已給出，不計(jì)入詞數(shù)。