2023年青海省玉樹(shù)市英語(yǔ)高三上期末質(zhì)量檢測(cè)模擬試題含解析

2023年青海省玉樹(shù)市英語(yǔ)高三上期末質(zhì)量檢測(cè)模擬試題注意事項(xiàng)：1．答題前，考生先將自己的姓名、準(zhǔn)考證號(hào)填寫(xiě)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(shū)寫(xiě)，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(shū)寫(xiě)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(mǎn)分30分）1．Facingtheglobalfinancialcrisis,theChinesegovernmenthastakenmanymeasures________people'slifetodealwithit.A．related B．relatedtoC．relating D．relatingto2．—Doyou________readyforthespringouting?—No,Istillhavetobuysomefruit.A．everything B．a(chǎn)nything C．something D．nothing3．Sarah______changehermind,eventhoughsheknewtheplanwashardtocarryout.A．mustn’t B．wouldn’tC．shouldn’t D．needn’t4．Thegovernmentplaced_____onthenumbersofforeigncarsthatcouldbeimported.A．limitations B．a(chǎn)dministrationC．requirements D．restrictions5．Johnlives________.Hehasaverysmallbudgetandlittlemoneytospendonclothes.A．intheblackB．onashoestringC．overthemoonD．a(chǎn)tthedropofahat6．Justasthefamousman_____it,“Anythingonemancanimagine,othermencanmake____real.”A．says,it B．put,/ C．says,/ D．put,them7．Thedocumentfilm______nextweekaimsatintroducinglocalculturestotheworld.A．released B．beingreleasedC．tobereleased D．havingbeenreleased8．Itisglobalwarming,ratherthanotherfactors,___theextremeweather.A．thathaveledto B．whichhascausedC．whicharecausing D．thathasledto9．I'veheardthatpreparations______forthecomingfestival.Let'sgivethemahand.A．a(chǎn)rebeingmade B．havebeenmadeC．a(chǎn)remaking D．havemade10．Thegoal,whichtheyareunlikelytolivetosee,isto“cure,preventormanagealldiseases”inthenext80orsoyears.A．a(chǎn)ccomplish B．a(chǎn)ccomplishedC．a(chǎn)ccomplishing D．beingaccomplished11．Whydoesshealwaysdrivetowork____shecouldeasilytakethetrain?A．unless B．untilC．before D．when12．Hewasofferedapositionatthelocalchurchschool,_____hewenttotheCambridge.A．a(chǎn)fterwhen B．sincewhichC．a(chǎn)fterwhich D．sincewhen13．“MadeinChina2025”aimstotransformChinafromaproduct-makingfactoryintoaproduct-makingpower,______________drivenbyinnovationandemphasizingqualityoverquantity.A．theonethat B．onethatC．one D．theone14．____interestedinEnglishmayjointhisclub.A．WhoeverB．AllwhoC．AnyoneD．Who15．Hewrotealetter________heexplainedwhathadhappenedintheaccident.A．that B．whichC．where D．what16．—Toapplyforashort-termstudyvisaintheUK,IhavetobeabletospeaksomeEnglish,butIwanttogotherejusttolearnEnglish.—Oh,it’sreally____.A．a(chǎn)confidentialsource B．a(chǎn)catch-22situationC．a(chǎn)Pandora’sbox D．a(chǎn)Herculeantask17．I’mverygratefultomyhighschoolteachers,without______helpIwouldn’tbesoexcellent.A．whom B．their C．which D．whose18．Iwouldn’thavemissedthetrainifI______upearlier.A．got B．hadgot C．willget D．havegot19．Thereisnoeasywaytorememberprepositions,asitisoneareaofEnglish____therulesseemveryirregular.A．that B．whereC．whose D．which20．—Let’sgotothecinemathisSundaymorning.—I’dloveto，butI________asavolunteerinmycommunitythen.A．willwork B．haveworkedC．willbeworking D．wasworking第二部分閱讀理解（滿(mǎn)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）Stuttering(口吃)isacommunicationdisorder(疾病)generallycharacterizedbyunconsciousrepetitionsorpausesintheflowofspeech.Theserepetitionsandpausescanbakemanyforms,suchasrepetitionsofpartsofwords(“l(fā)i-li-likethis”).Sometimes,therearemomentswhenasoundoraperiodofsilenceislengthened(“l(fā)lllikethis”or“l(fā)-ikethis”).Stutteringcanbeclassifiedintoanumberorcommunicationdisorders:neurogenic(神經(jīng)性的)stutteringandpsychogenicstutteringareassociatedwithsuddenonset(發(fā)作)and,astheirnamesimply,withaspecificknowncause—eitheraprobleminthemakeupofthebrainoragreatpsychologicalchallenge.Thesedisordersarecomparativelyrareanddifferintermsofcauses,symptomsandtreatmentfromdevelopmentalstuttering.Developmentalstutteringtypicallystartsbetweentheagesoftwoandahalfandfour.Theonsetofthedisorder,whichcanbegradualorrelativelysudden,generallyoccursduringtheperiodofrapiddevelopmentinachild’slanguageskills,motorskills,character,andsocialinteraction.Thecauseofdevelopmentalstutteringarenotwellunderstoodandvarioustheorieshavebeenofferedthroughoutthehistoryofspeech-languagepathology(thestudyofthecausesandeffectsofillnesses).Therootsofstutteringhavebeenbelievedtorelatetoanumberofcauses:emotionalproblems,neurologicalproblems,improperreactionsfromcaregiversandfamilymembers,languageplanning,andspeechmotordifficultiesamongothers.Thesetheorieshaveshownthepromiseofexplainingsomecharacteristicsofstutteringbutnosingletheoryhasthoroughlydescribedtheexperiencesofpeoplewhostutter.Youngchildrenwhohavestutteredforonlyashorttimehaveahighrateofnaturalrecovery,thoughitisimpossibletodeterminewhichchildrenaremostlikelytorecoverandwhicharelikelytocontinuestuttering.Mostexpertsrecommendearlyevaluationandtreatmentaimedatpreventingthedevelopmentofachronic(慢性的)communicationdisorder.Speech-languagepathologistsdisagreeaboutwhichapproachisbestforolderchildrenandadults.Treatmentoptionsincludetrainingtochangespeechpatterns,turningtodoctorstominimizenegativereactions,drugs,andelectronictoolsthatimprovefluency.Self-helpandsupportgroupsalsoplayanimportantroleinrecoveryformanypeoplewhostutter.Manypeoplewhohavetakenstutteringtreatmentprogramsareabletomakepositivechangesintheirspeechskillsandcommunicationabilitiessotheycancommunicatefreely.1、Ifasmallchildbeginstostutter,hisorherparentsshould________.A．givetheirfamilymoretime B．consultadoctorimmediatelyC．waitforthechildtorecovernaturally D．encouragethechildtospeakfluently2、Whatcanwesayabouttheapproachestotreatmentofstuttering?A．Theyprovetobeuselessforchildren.B．Theyareattheexperimentalstage.C．Theyproducepositiveeffects.D．Theyworkagainsteachother.3、Themainpurposeofthetextisto________.A．describerecentresearchonstutteringB．showustheclassificationofstutteringC．explainthedifferentformsofstutteringD．offersomebasicknowledgeofstuttering22．（8分）BlackFridayistheFridayfollowingThanksgivingDayintheUnitedStates.Ithasbeenregardedasthebeginningoftheholidayshoppingseason.Althoughit’snotanofficialholiday,millionsofemployersgivetheiremployeesthedayoff,andmanypeopleusethatdaytogetajump-startontheirholidayshopping.AsimilardayinCanadaandGreatBritainiscalled“BoxingDay”.BlackFridayhasbecomesomewhatofamarketingsensation(營(yíng)銷(xiāo)效應(yīng))inrecentyears.Since2005,ithasbeenthebusiestshoppingdayoftheyear.Tolureshoppers,retailers(零售商)routinelyopentheirdoorsasearlyas4a.m.andofferspecialsalesandpromotionstotheshoppersthatarriveearly.Someofthespecialdealsofferedbystoresareonlyavailableinlimitedquantities.Thatiswhysomeshoppersintentongettingthebestdealsoftencampoutinfrontofstoresovernightsothatthey’llbethefirstinlinewhenthedoorsopen.ButwhyBlackFriday?HistoriansbelievethenamestartedinPhiladelphiainthemid-1960s.Busdriversandpoliceused“BlackFriday”todescribetheheavytrafficthatwouldblockcitystreetsthedayafterThanksgivingasshoppersheadedtothestores.Businesses,however,didn’tlikethenegativetoneassociatedwiththe“BlackFriday”name.Intheearly1980s,amorepositiveexplanationofthenamebegantospread.Accordingtothisalternativeexplanation,BlackFridayisthedaywhenretailersfinallybegintoturnaprofitfortheyear.Inaccountingterms(會(huì)計(jì)行業(yè)),operatingatalossiscalledbeing“inthered”becauseaccountantstraditionallyusedredinktoshownegativeamounts.Positiveamountswereusuallyshowninblackink.Thus,being“intheblack”isagoodthingbecauseitmeansstoresareoperatingataprofit.Recently,forthosewhoaretoobusytoshoponBlackFridayorwhojustdon’twanttofightthecrowds,theMondayfollowingBlackFridayhasbecomeknownasCyberMonday(網(wǎng)絡(luò)星期一)forthemanyonlinedeals.1、OnBlackFriday，theAmericans.A．don’thavetogotoworkasusualB．lookexactlyliketheCanadiansC．a(chǎn)reusuallybusydoingshoppingD．stayathomeandrelaxthemselves2、Theunderlinedword“l(fā)ure”(inParagraph2)probablymeans.A．protect B．a(chǎn)ttractC．persuade D．remind3、HowdotheretailersunderstandBlackFriday?A．ItistotallydifferentfromBoxingDay.B．Theyusuallylosesomemoneyontheday.C．Itneverkeepsthemverybusy.D．Itprobablybringsthemmoremoney.4、Theauthorwritesthispassageinorderto.A．statethedevelopmentofCyberMondayB．tellthedifferencebetweenredandblackC．introduceBlackFridaytothereadersD．explainthemeaningofBoxingDay23．（8分）Choosingwheretolivemaybeoneofthebiggestdecisionsyou’llmakewhenyoumovetoSydney,butyou’llhaveplentyofhelp.TemporaryarrivalaccommodationBeforeyoumovetoSydney,werecommendthatyoubookatemporaryplacetostay.Onceyougethere,youcanlookforlonger-term.au/accommodation/short-termOn-campus-residentialcolleges(fullycatered飲食全包的)TheUniversityhaseightresidentialcollegesontheCamperdown/DarlingtonCampus,includingInternationalHouse,aresidentialcommunityofglobalscholars.Collegesprovidecomfortable,fullyfurnishedsingleroomsanddailymeals,alongwithsporting,cultural,leadershipandsocialprograms.Theyalsoincludeon-sitetutorials(輔導(dǎo)課)inadditiontocampus-based.au/collegesOn-campusresidences(self-catered飲食自理的)TheUniversityhastwoself-runresidences—QueenMaryBuilding(QMB)andAbercrombieStudentAccommodation—ontheCamperdown/DarlingtonCampus.Bothjustunderayearold,theyhouseupto1000students.Theseresidencesprovidemodernsingle-studyroomswithlargecommonliving,learningandstudyspaces,sharedkitchens,atheatre,gyms,soundproofedmusicrooms,artstudios,skyloungesandrooftop.au/campus-life/accommodation/live-on-campus.htmlOff-campuslivingMorethan90percentofourstudentsliveoffcampus.TheUniversityisclosetomanydynamicandmulticulturalsuburbssuchasAnnandale,Newtown,ChippendaleandGlebe.Agreatplacetosearchisourlargeonlinedatabaseof.au/campus-life/accommodation/live-off-campus.html1、Wherecanyoufindaplacetolivetemporarily?A．On“.au/colleges”.B．On“.au/accommodation/short-term”.C．On“.au/campus-life/accommodation/live-on-campus.html”.D．On“.au/campus-life/accommodation/live-off-campus.html”.2、WhatdostudentslivinginQMBhaveaccessto?A．Theirownkitchens.B．On-sitetutorials.C．Dailymeals.D．Gyms.3、Whatisthemostpopularchoiceamongstudents?A．Livingoffcampus.B．Livinginhostfamilies.C．Livinginself-cateredflatsoncampus.D．Livinginfullycateredhousesoncampus.24．（8分）BabiesmadefromthreepeopleapprovedinUKBabiesmadefromtwowomenandonemanhavebeenapprovedbytheUK’sfertilityregulator.Thehistoricandcontroversialmoveistopreventchildrenfrombeingbornwithdeadlygeneticdiseases.DoctorsinNewcastle—whodevelopedtheadvancedformofInVitroFertilizationorIVF(人工授精)—areexpectedtobethefirsttooffertheprocedureandhavealreadyappealedfordonoreggs.Thefirstsuchchildcouldbeborn,attheearliest,bytheendof2017.Somefamilieshavelostmultiplechildrentoincurablemitochondrial(線(xiàn)粒體的)diseases,whichcanleavepeoplewithinsufficientenergytokeeptheirheartbeating.Thediseasesarepasseddownfromonlythemother,soatechniqueusingadonoreggaswellasthemother’seggandfather’sspermhasbeendeveloped.TheresultingchildhasatinyamountoftheirDNAfromthedonor,buttheprocedureislegalandreviewssayitisethical(倫理的)andscientificallyready.“Itisadecisionofhistoricimportance,”saidSallyCheshire,chairwomanoftheHumanFertilisationandEmbryologyAuthority(HFEA).“I’msurepatientswillbereallypleasedbywhatwe’vedecidedtoday.”Butsomescientistshavequestionedtheethicsofthetechnique,sayingitcouldopenthedoortogenetically-modified(轉(zhuǎn)基因)‘designer’babies.TheHFEAmustapproveeveryclinicandeverypatientbeforetheprocedurecantakeplace.Three-personbabieshavebeenallowedonlyincaseswheretheriskofachilddevelopingmitochondrialdiseaseisveryhigh.ProfMaryHerbert,fromtheNewcastleFertilityCentre,said,“Itisenormouslypleasingthatourmanyyearsofresearchinthisareacanfinallybeappliedtohelpfamiliesaffectedbythesedevastatingdiseases”.“Nowthatwearemovingforwardtowardsclinicaltreatments,wewillalsoneeddonorstodonateeggsforuseintreatmenttopreventaffectedwomentransmittingdiseasetotheirchildren.”P(pán)rofSirDougTurnbull,thedirectoroftheWelcomeCentreforMitochondrialResearchatNewcastleUniversity,said,“Wearedelightedbytoday’sdecision.Wewillalsoprovidelong-termfollowupofanychildrenborn.”NHSEnglandhasagreedtofundthetreatmentcostsofthefirsttrialofthree-personIVFforthosewomenwhomeettheHFEAcriteria,aslongastheyagreetolong-termfollowupoftheirchildrenaftertheyareborn.1、Whyisithistoricallyimportanttoapprovebabiesmadefromthreepeople?A．Ithelpscoupleswholosetheabilitytogivebirthtoababy.B．Itmarksafoundationstonetochangebabies’appearancesbeforebirth.C．Itstopsdeadlygeneticdiseasespassingdowntonewly-bornbabies.D．ItturnsouttobeanadvancedformofInVitroFertilization.2、WhichofthefollowingisTRUEaboutmitochondrialdiseases?A．Theypassdownontobabiesfromtheirparents.B．Theypreventpeople’sheartfromfunctioningnormally.C．Somechildreninfectedcanbecuredwithpropertreatment.D．Babiescanbeinfectedwiththemthroughadonor’segg.3、Howcanaclinicorapatientbeapprovedofapplyingthethree-personbabytechnique?A．Onlywhenthebabytobebornneedsittosurvive.B．Onlywhenthepatientgetsfinanciallyprepared.C．Onlywhentheclinicgetsscientificallyready.D．Onlywhenthetechniqueisethnicallyaccepted.4、Whatistheauthor’sattitudetowardstheapprovalofbabiesmadefromthreepeople?A．Supportive B．Indifferent C．Worried D．Objective25．（10分）SunriseHikeSaturday,October21,6:45am---7:45amEnjoysunrisefromthehilltopasyoulearnaboutwildlife,plants,historyandforest.Ages8andup;under18withanadult.Toregister(報(bào)名)byphone,call630-933-7248.MeetintheparkinglotonthewestsideofGreeneRoadsouthof79thStreet.Dressfortheweather,wearcomfortableshoesandbringwater.TrickOrTreatSaturday,October28,9:00am---11:30amYouandyourfamilyareinvitedtojointheYMCAforaHalloweenhikeupBadgerMountain!MakesuretowearyourHalloweencostumes(戲裝)!Freeshirtsforthefirst200kidsregistered.Remembertotakeawayyourshirtby11:30amoritwillbegivenaway.Cost:TrickorTreatisaFREEevent.DiscoveryHikeThursday,October26,1:00pm---4:00pm;Ages3-8Fallispumpkintime.Listentoapumpkinstoryandlearnhowpumpkinsgrow.Thenwewillheadoutonthepathinsearchofalittlepumpkinjustforyouandmaybe,wewillfindthegreatpumpkinalongtheway.$7perchild.HarvestDayCampMonday,October31,8:00am---5:00pmHarvestCampisanopportunityforchildrenaged5-13tofindthewonderofautumnatKeystoneScienceSchoolandenjoyallthefuntheHalloweenseasonoffers.We’llexplorethewaysournaturalenvironmenthaschangedfromsummertofall.Asalways,ourprogrammingisfocusedonbuildingskills,knowledgeandconfidence.Cost:$0.00.1、Whatdotheseactivitieshaveincommon?A．Theyaredesignedonlyforchildren.B．Theyareheldinamountain.C．TheyaretocelebrateHalloween.D．Theyalltakeplaceinautumn.2、Inwhichactivitymightchildrengetfreeclothes?A．SunriseHikeB．DiscoveryHikeC．HarvestDayCampD．TrickOrTreat3、WhatcanchildrendoonthelastdayofOctober?A．Listentoapumpkinstory.B．Hikewiththeirparents.C．Enjoythebeautyofautumn.D．Learnaboutwildlifeandforest.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(mǎn)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）Lifeinthetwenty-firstcenturywillbevery1Manychangeswilltakeplace,but2willthechangesbe.Thepopulationisgrowing3Therewillbemany4thanpeopleinthetwentiethcentury.Computerswillbemuchsmallerand5andtherewillbeatleastoneinevery6And7studieswillbeoneoftheimportantsubjectsinschoolthen.Peoplewillwork8andtheywillhavemorefreetimeforsports,watchingTVandtravelling.9willbemucheasierandcheaper.Andmanymorepeoplewillgoto10countriesforholidays.Therewillbechangesinour11,too.Maybenoonewilleatmeateveryday,instead,theyeatmorefruitandvegetables.Maybepeoplewillbe12Workinthefuturewillbedifferent,too.13andhardworkcanbedonebyrobots.Becauseofthis,14willnothaveenoughworktodo.Thiswillbeaproblem.1、A．interestingB．hardC．differentD．beautiful2、A．whyB．howC．whenD．what3、A．slowlyB．fastC．quietlyD．suddenly4、A．peopleB．workersC．scientistsD．doctors5、A．longB．longerC．happyD．lucky6、A．moreusefulB．usefulC．helpfulD．lessuseful7、A．hospitalB．factoryC．homeD．town8、A．scienceB．mathsC．EnglishD．computer9、A．fewerhoursB．morehoursC．eighthoursD．morethaneighthours10、A．SeeingdoctorsB．GoingtothecinemaC．ShoppingD．Travelling11、A．richB．otherC．poorD．small12、A．foodB．clothesC．fruitD．drinks13、A．fatterB．thinnerC．healthierD．morepleased14、A．SafeB．EasyC．SimpleD．Dangerous15、A．a(chǎn)fewpeopleB．a(chǎn)llthepeopleC．manypeopleD．somepeopl第二節(jié)（每小題1.5分，滿(mǎn)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）語(yǔ)法填空Usually,people1．(go)onholidaytorelaxwhentheydon’thavetowork.Thesedays,anewkindofholidayisgettingmoreandmorepopular—helpingpeopleindevelopingcountriesthroughvolunteerprojects.Avolunteerholidayisavery2．(meaning)waytoseeculturesofothercountries.Volunteersoftenworkwithpeopleofthecountrytohelpthepoor.Moreandmorepeopleenjoy3．(take)avolunteerholidaybecauseitoffersthemachance4．(see)thecountrytheyarevisitinginadifferentway.第四部分寫(xiě)作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿(mǎn)分10分）28．（10分）假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫(xiě)的以下作文。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)漏字符號(hào)（∧），并在此符號(hào)下面寫(xiě)出該加的詞。刪除：把多余的詞用斜線(xiàn)（＼）劃掉。修改：在錯(cuò)的詞下劃一橫線(xiàn)，并在該詞下面寫(xiě)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。ThemostimportantfestivalinTibetistheTibetanNewYear,inJanuary1stoftheTibetancalendar、ItisforsaygoodbyetothepastyearanwelcomingtheNewYear、Frommid-December,peoplestarttoprepareordofestivalshopping、AlotofactivityareheldinthestreetsoftheLhasaduringtheNewYearFestival、Thereisaninterestedcompetitiononthisday、Ayoungmanfromeachfamilytriedtogetthefirstbucketofwaterfromtheriver、Itisbelievedbegoldwater、AccordingtotheTibetantradition,theywillbringgoodluck,happinessandwealthtothosewhichgetit、第二節(jié)書(shū)面表達(dá)（滿(mǎn)分25分）29．（25分）假設(shè)你是紅星中學(xué)高三學(xué)生李華．英國(guó)交換生Jim在給你的郵件中提到他對(duì)你校的學(xué)生社團(tuán)非常感興趣，計(jì)劃下學(xué)期參加其中一個(gè)．他向你征詢(xún)建議．請(qǐng)給他回郵件，內(nèi)容包括：1．推薦的社團(tuán)；2．推薦的理由；3．建議他做哪些準(zhǔn)備．注意：1．詞數(shù)不少于60；2．開(kāi)頭和結(jié)尾已給出，不計(jì)入總詞數(shù)．DearJim，_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours，LiHua

參考答案第一部分（共20小題，每小題1.5分，滿(mǎn)分30分）1、B2、A3、B4、D5、B6、B7、C8、D9、A10、B11、D12、C13、C14、C15、C16、B17、D18、B19、B20、C第二部分閱讀理解（滿(mǎn)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、1、B2、C3、D22、1、C2、B3、D4、C23、1、B2、D3、A24、1、C2、B3、A4、D25、1、D2、D3、C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(mǎn)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)．2