2025屆陜西榆林市英語高三第一學(xué)期期末監(jiān)測試題含解析

2025屆陜西榆林市英語高三第一學(xué)期期末監(jiān)測試題注意事項(xiàng)1．考生要認(rèn)真填寫考場號和座位序號。2．試題所有答案必須填涂或書寫在答題卡上，在試卷上作答無效。第一部分必須用2B鉛筆作答；第二部分必須用黑色字跡的簽字筆作答。3．考試結(jié)束后，考生須將試卷和答題卡放在桌面上，待監(jiān)考員收回。第一部分（共20小題，每小題1.5分，滿分30分）1．Withnoonethem，thetwothievesstoleintothehouse．A．watchB．watchingC．watchesD．watched2．Forathird-culturekid,itisofteneasiertoanewforeigncountrythantotheir"home"country.A．movingB．tomoveC．moveD．moved3．—Youlooksleepytoday.—__________nottomisstheflight,Ididn'tdaretoclosemyeyesthewholenight.A．Reminded B．BeingremindedC．Reminding D．Havingreminded4．EveryfouryearsAmericans__________thetransferofpower.A．carryoverB．carryoffC．carryonD．carryout5．—Ithinkthepaperistakingyoualongtimetowrite.—I______onitforalmostamonthnow.A．workedB．wasworkingC．a(chǎn)mworkingD．havebeenworking6．Wasitatthebeginning_____youmadethepromise____youwoulddoalltohelpmakeit?A．that;that B．when;thatC．that;when D．when;when7．I'mverygratefultomyhighschoolteachers，without_____________helpIwouldn'tbesoexcellent.A．their B．whomC．whose D．which8．Inspiteof_________hasbeensaid,quitealotofpeoplearestilluncertainaboutthestateofthecountry’seconomy.A．what B．whichC．that D．a(chǎn)s9．Icertainlyexpecttobeelectedbeststudentoftheyear.It’sreally________!A．a(chǎn)goodSamaritanB．a(chǎn)wetblanketC．a(chǎn)featherinmycapD．a(chǎn)pieceofcake10．Someanalystssuspectedthattherebellionwas_______andfinancedbyawesterncountry.A．launchedB．backedC．evaluatedD．crushed11．—DoyouthinkI'magoodsurfer?—Ofcourse!I________youearlier．Youmadeitlooksoeasy，gracefuleven．A．a(chǎn)mwatching B．waswatchingC．havewatched D．hadwatched12．Rosa_____thiswashingmachineformorethantenyears.Sheisthinkingaboutbuyinganewone.A．isusingB．usedC．hadusedD．hasbeenusing13．Childrenarelikelyto________somebadhabitswhenplayingthepianoiftheydon’thaveproperlessons.A．keepup B．catchupC．pickup D．giveup14．Wearesotired.______wecouldtakethedayofftomorrow!A．OnlyifB．WhatifC．IfonlyD．Ifso15．Thankstoherdeterminationandperseveranceonthepianolesson,shehasa______graspofthesubject.A．comprehensive B．confidentialC．conservative D．compulsory16．Butforyourtimelywarning,weintogreattrouble.Well,youknowwe’refriends.A．wouldget B．musthavegot C．wouldhavegot D．can’thavegot17．______inpainting,Johndidn’tnoticeeveningapproaching.A．Toabsorb B．TobeabsorbedC．Absorbed D．Absorbing18．Youhavetorewritethemonthlyreportbecauseyou_____manyimportantdetails.A．turnedoff B．leftoutC．droppedby D．putup19．Theproblemliesin______we’renowgivinghimafish,notteachinghimhowtofish.A．what B．thatC．which D．if20．Havingbattledwiththeir_______overwhethertoofferhelptoanagedmanorwomanwhohasfallenover,mostpeoplechoosetohelp.A．compromise B．contradictionC．conscience D．competence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）Welcome

to

Inspire

21!Our

aim

is

to

provide

”Inspiring

words

for

the

21st

century”.So,here

we

offer

a

uniquecollectionofinspiringshortstories,motivational

short

stories,and

humorous

short

stories

for

youtoreadandshare.Ifyoudocaretoshare,clickthe“SHARE”buttoninthebottomleftcornerofeachpage.AndthanksfortellingothersaboutInspire21.Theinspiringstoriesthatarelabeled(標(biāo)記)“TRUE”aredonesotothebestofourknowledge,butwedonothavefullproofinsomecases.However,allofthesestoriesandmessagesareprovidedbecauseoftheirupliftingcontent,whethertrueornot.Manybookswe’vereadandmovieswe’vewatchedweretotallyuntrue,butweenjoyedtheinspirationtheygaveus—especiallyiftheyhadahappyending.So,pleasereadandsharethesestoriesatyourowndiscretion(判斷力).Thankyouforyourunderstanding!Also,manyoftheinspiringstoriesusedhereareusedwithpermissionfromtheauthor.However,wecannotgrant(授予)permissiontoreuseanyoftheseinspirationalstories,asthemajorityofthemarenotours.Lastly,manyinspiringstories(emailedtousorwecameacrossonline)arelistedas“AuthorUnknown”Ifyouhappentoknowtheauthor’sname,towhomcreditshouldbegiven,pleasecontactuswiththatinformationsowecankeepourinspiringstorycollectionaccurate.Thankyouagain!!1、WhatdoesInspire21do?A．Itencouragespeopletouseinspiringwords.B．Itoffersbooksandmovieswithahappyending.C．Itcollectsbothtruestoriesanduntruemessages.D．Itprovidesshortstoriesforpeopletoreadandshare.2、Whichofthefollowingwordshastheclosestmeaningto“inspiring”?A．Uplifting.B．Unique.C．Accurate.D．Humorous.3、Whatarethereadersexpectedtodointhelastparagraph?A．Reuseinspiringstories.B．Writemoretruestories.C．Helptogivecredittounknownauthors.D．Keeptheinspiringstoriesmoreaccurate.22．（8分）Thekeytogettingpeopletoworktogethereffectivelycouldbegivingthemthefreedomtochoosetheircollaborators(合作者)andthecomfortofworkingwithestablishedcontacts,newresearchsuggests.Inthestudy,DavidMelamed,anassistantprofessorofsociologyattheOhioStateUniversityandleadauthorofthestudy,andhisco-authorsfoundparticipantsthroughtheAmazonMechanicalTurkwebsite—aservicethatallowsresearcherstohirepeoplefromaroundtheworldforavarietyofpurposes.Forthisstudy,allparticipantswerefromtheUnitedStates.Thosewhoagreedtoparticipateplayedonlinegamesinwhicheachplayerstartedoutwith1,000monetaryunitsthattranslatedto$1inrealmoneytheycouldpocket.Ifoneplayeragreedtopayanotherplayer50monetaryunits,thatsecondpersonwouldactuallyacquire100units.Eachofthe16-roundgamesincludedabout25participants,someofwhomparticipatedinmultiplegames.Inall,810peopleparticipatedintheresearch.Someofthegamesincludedrandomnetworks,wherecertainpeoplecouldinteract.Othersincludedclustered(群集的)networks,inwhichasmallgrouphadmultipleconnections—anarrangementthatwasdesignedtomimic(模擬)reallife,wherehumansoftenruntheirlivesinpacks.Andthenetworkswereeitherstatic(靜態(tài)的)ordynamic(動(dòng)態(tài)的).Instaticnetworks,aplayercouldinteractonlywiththeappointedpartners.Indynamicnetworks,participantscouldcuttheirtieswithanotherplayerandformnewconnections.Furthermore,someofthegamesincludedreputationinformation.Participantswerelabeledbasedontheirhistoryofwillingnesstosharemoney.Theideawastotestwhetherthoseknowntocollaboratewerefavoredbyotherplayersbasedonreputation—afactorshowninpreviousresearchtoplayasignificantroleinwhetherapersonislikelytopartnerwithanother.Melamedandhisresearchpartnersweresurprisedtofindthatwhetherpeoplearelikelytopartnerwithothershadnothingtodowithreputationinthisstudy.Thefindingsmighthavedepartedfrompreviousstudiesbecauseofthedifferenceinsizeandstudydesign,hesaid,explainingthatmuchofthepreviousworkinthisareawasconductedingroupsof100orfewerandmostlyinvolvedstudentsubjects.TheTurknetworkusedforthenewstudyhasbeenshowntoberepresentativeoftheU.S.populationintermsofage,raceandotherfactorsandtheintroducedplayershadnopreviousconnections.Cooperationratesoverallwerehigh—andhighestwhentheparticipantswerecooperatinginclustersandhadtheabilitytodropapartnerinfavorofanother.“Whatreallyseemstomatteristheabilitytochangethestructureofanetwork,”Melamedsaid.“Andthepatternsofrelationshipsalsomadeadifference.Thoseinaknownclusterwithmultipleconnectionscooperatedmore.”1、WhatdidDavidMelamedandhispartnersdofortheirstudy?A．Theyhired810peopleglobally.B．Theygaveeachparticipant$1,000.C．Theydesigned16-roundonlinegames.D．Theyaskedeachparticipanttotakepartinonlyonegame.2、Comparedwithpreviousresearch,thenewstudyfoundthat_____.A．reputationplayednoroleincooperationB．studentsubjectsweremorelikelytopartnerwithothersC．playershavingconnectionsbeforeweremorecooperativeD．cooperationrateswereinfluencedbyage,raceandotherfactors3、ItcanbeinferredthatthepurposeofthestudyledbyDavidMelamedistodiscover_____.A．howtochangethepatternsofrelationshipsB．whatleadspeopletocollaboratemostwillinglyC．whatkindofpersonisthemostpopularinateamD．whetherit’spropertodropapartnerinfavorofanother23．（8分）Todaytropicalrainforestsaredisappearingfromthefaceoftheglobe.Despitegrowinginternationalconcern,rainforestscontinuetobedestroyedatapaceover80,000acresperday.Worldrainforestcovernowstandsataround2.5millionsquaremiles.Humanactivitieshavehadaneffectonmuchofthisremainingarea.Deforestation(森林濫伐)oftropicalrainforestshasaglobaleffectthroughspeciesextinction,thelossofimportantecosystemservicesandrenewableresources,andthereductionofcarbonsinks.However,thisdestructioncanbeslowed,stopped,andinsomecasesevenreversed(逆轉(zhuǎn)).Mostpeopleagreethattheproblemmustbesolved,butthemeansarenotassimpleasbuildingfencesaroundtheremainingrainforestsorbanningthewoodtrade.Economic,political,andsocialpressureswillnotallowrainforeststocontinuetoexistiftheyarecompletelyclosedofffromuseanddevelopment.So,whatshouldbedone?Thesolutionmustbebasedonwhatispractical,notcompletelyidealisticanddependsondevelopingaconservationapproachbuiltontheprincipleofsustainable(可持續(xù)的)useanddevelopmentofrainforests.Beyondtheresponsibledevelopmentofrainforests,effortstorestoredamagedforestlandsalongwiththeestablishmentofprotectedareasarekeytosecuringrainforestsforthelong-termbenefitstheycanprovideformankind.Historicapproachestorainforestconservationhavefailed,asshownbytheincreasedrateofdeforestation.Inmanyregions,closingoffforestsasuntouchableparksandreserveshasneitherimprovedthequalityoflivingoreconomicopportunitiesfortheruralpoor,norstoppedforestclearingbyillegalwoodcuttersanddevelopers.Theproblemwiththistraditionalapproachtopreservingwildlandsindevelopingcountriesisthatitfailstodeveloppropereconomicmotivesforpreservingtheforest.Localpeopleandthegovernmentitselfmustseefinancialreturnstoprovethecostsofmaintainingparksfromeconomicactivities.1、Whathascausedsomespeciesextinctioninthetropicalrainforests?A．Humans'destroyingthetrees.B．Carbonsinksbeingreduced.C．Lackingrenewableresources.D．Fencesnotbeingbuiltaroundtherainforests.2、Whatcanbeinferredfromthepassage?A．Tropicalrainforestscanbeeasilypreserved.B．Rainforestsmustbeclosedofftobebetterprotected.C．Humanactivitieshavehadaneffectontropicalrainforests.D．Economicreturnscanmakesomedifferenceinprotectingtropicalrainforests.3、Whatistheauthor'sattitudetotropicalrainforestprotection?A．Indifferent.B．Concerned.C．Doubtful.D．Puzzled.4、Whatisthepurposeofthepassage?A．Toshowthebadeffectsofdeforestation.B．Tostresstheimportanceoftherainforests.C．Toappealforrightwaystosavetherainforests.D．Tointroducethefactofforestsdisappearing.24．（8分）WhenKatieStaglianowas9yearsold,shewasgivenaclassprojecttogrowherfirstcabbagefromjustoneseed.Shetookithomeandplanteditinherhomegarden.Itdidn’teventakeherlongtocomeupandbegintogrow.Butasfriendscameover,theypointedoutthatitwasbiggerthananyoftheirs.Anditgrewsomuchthatthecabbageendedupweighing40pounds!Katiethendecidedthatshecouldusethiscabbagetodosomethingniceforthecommunity.Soshetookthehugecabbagetoalocalsoupkitchen,wheretheyusedit,andcookeditwithhamandrice.Andbecauseofhercabbage,275peoplewerefed.Shebegantorealizethatgardeningandhelpingpeopleiswhatshelikestodomost.So,shedecidedtostartherfirstgardenonaplotoflanddonatedbyherschool.“Ithinkifmorekidsgettoexperiencegardeningtheywouldfindouthowcoolitisandhowmanypeoplecanbefedifyoudonateyourproduce,”saidKatie.Now,just9yearslater,Katieis18yearsold,andhassetupherownbusinesscalled“Katie’sKrops”withthehelpofherfamilyfriends.Butthisdoesn’tevencomeclosetotheotheramazingpart.Shehasraisedover200,000dollars!Andthereareover100Katie’sKropswithin33statesintheUnitedStates.Shelovesgardeningandlovesinspiringotherchildrentoexperiencethejoyofgardeningaswell.Asoftoday,herfirstgardenisstilldoingamazingandisevenresponsibleforsupplyingover3,000poundsofproducedonatedtolocalcharities.Hergoalnow?Toget500gardensacrossall50states.1、HowdidKatiedealwithherfirstcabbage?A．sharingitwithhercommunity.B．Presentingittotheschoolkitchen.C．Eatingitwithherfamily.D．Givingittoherfriends.2、WhatinspiredKatietohelpothersbygardening?A．Thesupportfromherschool.B．Thegardeningandsharingexperience.C．Theencouragementofcommunity.D．Theadmirationofherfriends.3、WhydoesKatiesuggestmorechildrenlearntogarden?A．Shethinksgardeningiscool.B．Sheneedsmorepeopletohelpher.C．Shehopestoearnmoremoney.D．Shewantsthemtoexperiencethejoy.4、Whatisthelastparagraphmainlyabout?A．ThebriefintroductionofKatie’sKrops.B．Theamazingbenefitsofgardening.C．Katie'sachievementandfutureaim.D．Thejoyofgardeninganddonation.25．（10分）Thereisa1930s-oldrestaurantinmyhometownthathasdonelittletoupdateitselfoverthepast80years.Thisispartofitscharm,asisthewoodenphonebooththatsitsneglectedintheageofthecellphone.Ah,thephonebooth.Weneeditnowmorethanever.Formeitsymbolizesthatphonecallswereonceprivateaffairs,eveniftheinformationbeingsharedwasnotsensitiveinanyway.Itwassimplyassumedthataphoneconversationwasmeantfortwopeople,andtwopeopleonly.Inpublicplacesthismeantturningtothephonebooth—aprivatechamberwhereonecouldconverseinpeacewithoutbeingoverheard.Evenathome,phonecallsusedtoberegardedasprivate.Growingupinthe1960s,wehadonephoneinthehouse—fixedtothekitchenwall.Asakid,Ididn'tgetormakemanycalls.Ido,however,rememberansweringthephone,askingfortheidentityofthecaller,andthenhandingthephonetomymom.She'dtakeit,say“Hello,Mrs.Flaubert，”andthen,“onemomentplease，”assheplacedherhandoverthereceiver,turnedtome,anddirected,“Thisisforme.Whydon'tyougooutsideandplay？”Flashforwardtowhatcellphoneshavedonetothepast.Withinthespaceofveryfewyears,privateconversationshavebecomepublicdeclaration,andbeingoverheardseemstobethepoint.Alargepartoftheproblem,ofcourse,isthatwenowcarryourphoneswithus,andthereflex(反射)toanswerthedeviceassoonasitringsisaresponsePavlovwouldhaveappreciated.Buttheinformationisrevealed!NotlongagoIwassittinginBoston'sSouthStation,waitingformytrain.Afterpurchasingasandwich,Isatdownatatablenearamanwhowasonhiscellphone.Letmeparaphrasewhatthemanhadtosay：“Yes,that'sright.Theredandyellowroses.ThatwillbeaVisa.”Thenheproceededtorecitehiscardnumberandexpirationdatebeforesigningoff.Istaredunbelievablyatthefellow.Heglancedatmeandasked，“What？”Myresponsewasimmediate:Irecitedhiscardnumberbacktohim,alongwiththeexpirationdate.Thereisnomoreprivacy,nolongerasenseofpersonalbordersorlimitsandthecellphonehasbecomealoudspeaker.Toreturntophonebooths:Whydidtheydisappear?Andshouldyouthinkaphoneboothhasnovaluetoday,IsawoneoneBaygoingfor$4，750.1、Whydoprivateconversationsturnintopublicdeclarationaccordingtothepassage?A．Phoneboothshavediedoutinmodernlife.B．Peoplelackasenseofpersonalbordersorlimits.C．Thecontentofphonecallsisnotthatsensitive.D．Itisconvenientforpeopletoreachforcellphones.2、BydescribingwhathappenedinBoston'sSouthStation,theauthorindicatesthat________．A．it'sridiculoustoanswercellphonesinpublicplacesB．it'simpolitetooverhearothersansweringcellphonesC．it'snecessarytokeepasafedistancefromotherswhenansweringphonesD．it'sinappropriatetotouchonpersonalinformationincellphoneconversations3、Whatcanweconcludefromthepassage?A．Pavlovisinfavorofansweringcellphonesinstantly.B．Somethingseeminglyold-fashionedholdsitscharmtoday.C．PhoneboothsareverypopularwithconsumersontheInternet.D．Peopleusedtolackasenseoftrustandsecurityinthe1960s.第三部分語言知識運(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）SomeyearsagowhenIwasinmyfirstyearincollege,IheardSalomeBeysingforthefirsttime.Themomentwasexciting.Salome’s1filledtheroomandbroughtthetheatertolife.Iwasso2thatIdecidedtowriteanarticleabouther.I3SalomeBey,tellingherIwasfromEssencemagazine,andthatIwantedtomeethertotalkabouthercareer.She4andtoldmetocometoherstudionextTuesday.WhenIhungup,Iwasscaredoutofmymind.I5Iwaslying.Iwasnotawriteratallandhadn’tevenwrittenagrocerylist.IinterviewedSalomeBeythenextTuesday.Isatthere6,takingnotesandaskingquestionsthatallbeganwith,“Canyoutellme…”Isoonrealizedthat7SalomeBeywasonething,butwritingastoryforanationalmagazinewasjustimpossible.The8wasalmostunbearable.Istruggledfordays9draftafterdraft.FinallyIputmymanuscript(手稿)intoalargeenvelopeanddroppeditintoamailbox.Itdidn’ttakelong.Mymanuscript10Howstupidofme!Ithought.HowcouldI11inaworldofprofessionalwriters?KnowingIcouldn’t12therejectionletter,Ithrewtheunopenedenvelopeintoadrawer.Fiveyearslater,IwasmovingtoCalifornia.While13myapartment,Icameacrosstheunopenedenvelope.ThistimeIopeneditandreadtheeditor’sletterin14:Ms.Profit,YourstoryonSalomeBeyisfantastic.Yetweneedsomemorerelevantmaterials.Please15thoseandreturnthearticleimmediately.Wewouldliketo16yourstorysoon.Shocked,ittookmealongtimeto17Fearofrejectioncostmedearly.Ilostatleastfivehundreddollarsandthechanceofhavingmyarticleappearinamajormagazine.Moreimportantly,Ilostyearsof18writing.Today,Ihavebecomeafull-timewriter.19thisexperience,I’velearnedaveryimportantlesson:Youcan’t20todoubtyourself.1、A．voiceB．joyC．smileD．speech2、A．proudB．movedC．satisfiedD．a(chǎn)ctive3、A．visitedB．emailedC．interviewedD．phoned4、A．refusedB．a(chǎn)greedC．hesitatedD．paused5、A．explainedB．discoveredC．knewD．replied6、A．seriouslyB．nervouslyC．patientlyD．quietly7、A．foolingB．blamingC．invitingD．urging8、A．hardshipB．failureC．commentD．pressure9、A．onB．byC．withD．in10、A．disappearedB．improvedC．spreadD．returned11、A．compareB．surviveC．competeD．struggle12、A．faceB．deliverC．ignoreD．receive13、A．decoratingB．repairingC．leavingD．cleaning14、A．a(chǎn)nxietyB．disbeliefC．horrorD．trouble15、A．increaseB．replaceC．a(chǎn)ddD．mix16、A．broadcastB．createC．a(chǎn)ssessD．publish17、A．concentrateB．prepareC．escapeD．recover18、A．energeticB．enjoyableC．typicalD．endless19、A．HoldingontoB．DatingbacktoC．LookingbackonD．Droppinginon20、A．a(chǎn)ffordB．a(chǎn)ttemptC．expectD．pretend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~或括號內(nèi)單詞的正確形式。27．（15分）OneofthemostfamousbuildingsintheUnitedStatesinCarniegeHall,thehomeofclassicalandpopularmusicconcertsinNewYork.CarneigeHallis1．(know)notjustforitsbeautyandhistory,butalsoforitsamazingsound.Ithasbeensaidthatthehall2．(it)isaninstrument.CarniegeHallisnamed3．AndrewCarniege,whopaidforitsconstruction.Hewasa4．(wealth)manwhoalsogavealotofmoneytoschoolsandpublic5．(library).ConstructiononCarniegeHallbeganin18906．theofficialopeningnightwasonMay5,1891.ThehallwasownedbytheCarniegefamilyuntil1924whenitwassoldtoRobertE.Simon.Thebuildingbecameveryoldandin1960,thenewownermadeplanstodestroyitandbuildanofficeblock.IssacStemledagroupofpeopletofight7．(save)CarniegeHallandfinally,thecityofNewYorkboughtitfor$5million.Thenit8．(fix)upbetween1983and1995.Becausethebestandmostfamous9．(music)ofalltimehaveplayedatCarneigeHall,itisthedreamofmanypeoplewhowanttobegreattoplaythere.Thishasledto10．veryoldjokewhichisnowpartofCarniegeHall’shistory.Question:“HowdoIgettoCarniegeHall?”Answer:“Practise,practise,practise.”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）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯(cuò)誤，每句中最多有兩處。每處錯(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)漏字符號（∧），并在其下面寫出該加的詞。刪除：把多余的詞用斜線（\）劃掉。修改：在錯(cuò)的詞下面劃一橫線，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。WeheldadiscussionontheEnglishLearningfeverinChinatheotherday、SomeagreethatEnglishplaysimportantroleinourlives、ItislearningEnglishwhichcanhelpusunderstandtherestoftheworld、BecauseofEnglish,wecantravelabroadwithtourguides,studyabroadandunderstandtheinstructionsofimportgoods、ButotherssaythatnoeveryoneneedstouseEnglishinthefuture、OnlythosewholikeEnglishorneedtouseitforhisworkshouldlearnitenthusiastically、Otherjustneedtolearndailywordsandproperlypronunciation、Personally,Englishisimportant,butconnectingittotestshavebroughttoomuchstresstostudentsandbeentakenawaythedelightoflearningalanguage、第二節(jié)書面表達(dá)（滿分25分）29．（25分）Di