甘肃省兰州市第一中学2023年英语高三第一学期期末学业水平测试试题含解析

甘肃省兰州市第一中学2023年英语高三第一学期期末学业水平测试试题考生请注意：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．—WouldyoupleasewaitforamomentwhileItelephonethereceptiondesktocheck?—________.A．Iwouldn'tmindthat B．SoundlikefunC．Imeanit D．Youwish2．Hehasnoideawhatthebookisabout．Hehavereaditverycarefully．A．needn’t B．shouldn’t C．can’t D．mustn’t3．Youcan’timaginehowexcitedwewere________thatourschoolmateshadwonthefirstplaceinNationalRobotCompetition.A．learning B．havinglearnedC．tobelearning D．tolearn4．Thefarmersareinbadneedofrain,buta(an)largeamountofrainfallwillcauseFloods.A．Eventually B．constantly C．gradually D．extremely5．Allthephotographsinthisbook,statedotherwise,datefromthe1950s.A．unless B．until C．once D．if6．Thepeoplesucceededbecausetheyunderstoodthatyoucan’tletyourfailures_________you——youhavetoletyourfailuresteachyou.A．defineB．declineC．qualifyD．simplify7．Wearetoholdthesportsmeetingnextweekend,________theairqualitybecomesbetter.A．which B．whenC．where D．while8．Itwasnotuntil3dayslaterthattheboycamebacktolifeandexplainedtothepolicewhat_______tohim.A．washappening B．wastohappen C．hadhappened D．hashappened9．Shedoesn’tspeakourlanguage,_____sheseemstounderstandwhatwesay．A．for B．and C．yet D．or10．Oneisexpectedtobehave_________onsomespecialoccasions.A．accurately B．precisely C．appropriately D．rightly11．I'mcallingtoenquireabouttheposition__________inyesterday'sChinaDaily.A．advertised B．tobeadvertised C．advertising D．havingadvertised12．—Guesswhat!Icameacrossanoldfriendatthestationlastweekend.—I’msureyoutalkedwithhimhappily.A．Soundsgood! B．Verywell.C．Hownice! D．Allright.13．Ifthesenewmeasuresdon’twork,we’llhaveto_______ouroldsystem.A．makeupforB．comeupwithC．breakawayfromD．fallbackon14．WhenIwastwenty,Ihadto________beforegraduationandworkinaclothesshoptohelpsupportmyfamily.A．comeout B．stayoutC．leaveout D．dropout15．StarskaterWuDajingwonChina’sfirstgoldmedalatthe2018PyeongChangOlympicWinterGamesbreakingworldrecordinshorttrackmen’s500m.A．toB．byC．withD．in16．Alotofsuggestionswereputforwardatthemeeting,but______waspractical.A．nothingB．noneC．neitherD．noone17．---I’mafraidthecompanywillnothireme.---Comeon,Bill,relax!Youhavealotofexperienceandfinereferencesandyourcollegeworkisidealbackgroundforthem.______________A．It'llbenosweat.B．Allgoodthingscometoanend.C．Wordspaynodebts.D．Don'tgivemeanyjaw.18．Obamadidn’texplain______anylargerprincipleshaveguidedhimthroughthehistoricconvulsionsofthe2011ArabSpring.A．what B．that C．where D．whether19．Look!Here’saphoto______inmyclassroomatprimaryschool.Canyourecognizemeinit?A．taken B．takingC．totake D．beingtaken20．Withthedevelopmentofagriculture,thepeople_____villageItaughtarenowlivingahappylife.A．inwhose B．whose C．inwhich D．which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）ShopwithYourDocispartofabroaderandstillgrowingmovementinUSmedicinetoshiftthefocusawayfromsimplytreatingdiseasetowardcaringforthewholeperson.Itismeanttohelppeoplemakeeducated,healthychoicesonegrocerycartatatime.Acrossthecountry,hospitalsaresettingupfoodbanksandmedicalschoolsareputtingcookingclassesonthecurriculum.Nonprofitsareconnectingmedicalcenterswithcommunityresourcestoensurethatlow-incomeAmericanshaveaccesstofreshfruitsandvegetables.Forcenturies,Westernmedicine’smissionwastocuredisease.Butoverthepastgeneration,twogeneration,twosignificanttrendsareofconcerntothemedicalcommunity,saysTimothyHarlan,executivedirectorofGoldringCenterforCulinaryMedicineatTulaneUniversityinNewOrleans.Healthcarecostsbegantosoar(激增),andrelativelyinexpensive,poor-qualityfoodbecamemorecommon.“There’saverystraightforwardlinkbetweenpeopleimprovingtheirdietsandimprovingtheconditionthattheyhave,”Dr.Harlansays.Theconnectiondrovethemedicalandnonprofitcommunitiestorethinktheirapproachtohealth.Whatemergedwastheconceptofthe“socialdeterminantsofhealth”－thenotionoftakingintoaccountthebiological,physical,andsocioeconomiccircumstancessurroundingapatient.Ahealthypersonisn’tjustsomeonewhoisfreefromdisease,thetheorygoes;heorshealsoenjoys“astateofcompletemental,physicalandsocialwell-being.”Thequestionthemedicalcommunitynowfacesishowtogetpatients－especiallylow-incomefamilies－torecognizethesedeterminantsandmakeitpossibleforthemtoeatandlivehealthier.InBoston,medicalexpertsrespondedbycreatinganon-sitepantry(食品室)atBostonMedicalCenter.Sinceitsfoundingin2002,thepantryhasevolvedintoakindofnutritioncenterwhereprimarycareprovidersatBMCsendpatientsforfood.Todaythepantry,whichgets95percentofitsstockfromtheGreaterBostonFoodbank,hostsfreecookingclassesandservesabout7,000peopleamonth.TheGreaterBostonFoodBankhasalsolauncheditsowninitiatives,strikingpartnershipswithfourcommunityhealthcentersacrossthestatetoofferfreemobileproducemarkets.Theorganizationalsohelpeddeveloptoolkits(软件包)thatmaplocalpantries,marketsthatacceptgovernmentfoodvouchers,andotherresources.AtTulaneinNewOrleans,Harlanisleadingthedevelopmentofacurriculumthatcombinesmedicinewiththeartoffoodpreparation.Hisphilosophy:Doctorswhoknowtheirwayaroundakitchenarebetterathelpingtheirpatients.Andempoweringpatientstotakechargeoftheirowndietsisonewaytohelpthemdealwiththeincrediblecostsofhealthcare,Harlansays.Thecurriculumhassincebeenadoptedat35medicalschoolsaroundtheUnitedStates.Chippingawayatbadhabitsisagoodplacetostartgettingpatientstothinkaboutthechoicestheymakeforthemselvesandtheirfamilies,sayDrMaureenVillasenor,theOrangeCountypediatrician(儿科医生).1、TheaimofShopwithYourDocisto_______.A．helppatientsrelaxbeforeanoperationB．assistpatientsinfindingfoodfitforthemC．controlpeople’sfoodconsumptioninsupermarketsD．persuadelow-incomefamiliestotakemorefruitsandvegetables2、Paragraphs2and3mainlytalkabout_______.A．theroleWesternmedicinehasbeenplayingB．howanewconceptofhealthcameintobeingC．medicalcommunities’worriesaboutfoodsafetyD．whylow-incomefamiliesarelessreliableonhealthcare3、WhatdoweknowabouttheGreaterBostonFoodBank?A．Itscookingclassesarefreeofcharge.B．Itwasfoundedatthebeginningofthe21stcentury.C．Ithelpspeoplelocatepantriesandmarkets.D．IttreatsmanyapatientfromBMC．4、WhatcanbeinferredaboutthecurriculumdevelopedbyHarlan?A．ItappealstoanumberofUSmedicalschools.B．Itisspeciallydesignedfordoctorsincommunities.C．Itscontenthaslittletodowithmedicine.D．ItsphilosophyisquestionedbyDr.MaureenVillasenor.22．（8分）ItisquiteapparentthatcompetitionsurroundseveryaspectofhumanlifewhetherintheUnitedStatesortheAmazonrainforest.Withoutitwewouldnothavegrownintoprimates(灵长类动物).Orwewouldprobablystillbestrugglingtosharpenabronzetoolwhilecrawlingaroundonfourlegsinsearchofmeat.Withoutcompetition,Columbuswouldn’thavediscoveredAmericaandEdisonwouldneverhaveinventedthelightbulb.Friendship,likeallrelationshipsbetweentwopeople,involvescompetition.Itisn’tcompetitioninatraditionalsensebecausetherearenogoalstobescoredandnoprize.Perhapstheecologicaldefinition---thesimultaneous(同时)demandbytwoormoreorganismsforlimitedenvironmentalresources,suchasnutrinents,livingspace,orlight---betterexplainsit.Asinnature,highschoollifeisgovernedbyasetoflaws,similartoashortenedversionofDarwin’stheoryofevolution,overpopulation,andcompetition.Thereisanabundanceofhighschoolstudentsandtodistinguishthem,rankingandcategorizing(分类)takeplace.Inhighschool,friendshipslearntocoexistwithcompetitioneventhoughattimestherelationshipisrough.Infact,insomecircumstance,competitionistoomuchofaburdenforafriendshiptobear,causingittofallapart.Collegeadmissionisthefinalhighschoolobjective.Fouryearsofhardworkistoachievegoodgrades,andastudent’sfateisdeterminednotonlybytheseachievements,butbytherecordsofthousandsofotherseniorstryingtoachieveasimilarrecognition.Nevertheless,bynecessity,competitionbetweenstudentsexistsinallaspectsofhighschoollife.Itsetsandimprovesthestandardsineverythingfromsportstoschoolwork.Ahealthy,friendlycompetitioncanhaveonlybenefits,butwhenitbecomestoofierce,jealousy(妒忌)cantearfriendshipsapart.Yet,despiteallthis,withoutcompetition,wewouldbelost.1、Whatdoestheecologicaldefinitionmainlyexplain?A．Howtowinthecompetition.B．Whatcompetitionexactlyis.C．Whattheresultofcompetitionis.D．Howfriendscompetewitheachother.2、Accordingtothewriter,whatcausesthehighschoolstudentstocompete?A．Theyknowthelawsofnaturewell.B．Friendshipisaburdenforthem.C．Thenumberofthemistoolarge.D．Theyaredividedintodifferentgroups.3、Whichbestdescribestherelationshipoffriendshipandcompetition?A．Friendshipisalwaysbasedoncompetition.B．Competitionisaresultoflostfriendship.C．Competitionisterriblyharmfultofriendships.D．Thedegreeofcompetitionisvitaltofriendship.4、Whatdoestheauthorthinkof“competition”?A．Competitioniscertaintohappenatschool.B．Theresultofcompetitionareoutofcontrol.C．Competitionbecomesfierceinhighschool.D．Friendshipisnotasimportantascompetitionatschool.23．（8分）MarthaGruber,aTampaBayWatchenvironmentalscientist,hasbeenhonoredwithaDisneyConservationHeroAwardfromtheDisneyWorldwideConservationFund(DWCF)Theawardrecognizeslocalcitizensfortheirtirelesseffortstosavewildlife,protecthabitatsandeducatecommunities.Recipientswerenominated(提名)bynonprofitenvironmentalorganizations,andeachhonoreereceivesanawardof$l,50ofromDWCF.“WorkingwithstudentsinTampaBayisrewardingbecauseIgettoseefirsthandtheimpactthatourhardworkhasonthelocalhabitat,”Grubersaid.“I’mproudtosaythatTampaBayWatch’sBayGrassesinClasses(BGIC)programhasgivenmetheopportunitytoassistinrestoringcloseto300acreswithover19,000students.BeingaDisneyConservationHeroistrulyanhonorandIamproudtosharethisachievementwiththeotherTampaBayWatchstaffmembersthathavecontributedtotheseefforts.”GruberhasworkedwithTampaBayWatchsince2003,overseeingtheCommunitySaltMarshprogramandtheBGICprogram.Shealsohasbeeninchargeofmanylarge-scale(大规模的)communityplantingsinherterm.Inhermorethan11years,Gruberhasworkedwithmorethan4,400communityvolunteerstorestoreapproximately148acresofmarsh(湿地)habitat.TheBGICprogramworkswithlocalmiddleandhighschoolstogrowsaltmarshgrassesontheircampusesandtheninvolvesthemintheplantingoftheirnurseryraisedgrassesatarestorationsite.Inhertime,GruberhasledtheBGICprogramtocontributesaltmarshgrassestohelprestore91acresofhabitataroundTampaBay.InadditiontoMartha’simpressiverestorationimpact,shealsohasadeepimpactoneveryonewithwhomsheworks.Sheapproacheseachprojectwithapassionandworkethic(职业道德)thatisinspiring.Since2004,Disneyhashonoredmorethan100leadersaroundtheworldfortheirextraordinaryconservationefforts.1、DWCFgivesitsawardstopeoplewho.A．devotethemselvestoeducationB．haveagoodimpactonstudentsC．promotetheknowledgeofnatureD．achievegreatlyinwildlifeprotection2、WhydoesGruberthinkherworkworthwhile?A．Herworkconnectsstudentswithnature.B．Workingwithchildrenmakesherhappy.C．Hercolleaguessupportherworkheartily.D．Shecanseetheireffortsmakeadifference.3、Whatdoestheunderlinedword“approaches”inParagraph6probablymean?A．Assists.B．Provides.C．Dealswith.D．Comesupwith.4、HowarethestudentsinvolvedintheBGICprogram?A．Byattendingclasses.B．Byplantingsaltmarshgrasses.C．Bycontributingsaltmarshgrasses.D．Bycallingonthepublictotakeaction.24．（8分）“Howcanwelivelonger?”manypeoplewonder.Beingsociablelookslikeagoodwaytoaddyearstoyourlife.Relationshipswithfamily,friends,neighbors,evenpets,willalldothetrick,butthebiggestlongevity(长寿)boostseemstocomefrommarriageoranequalrelationship.Theeffectwasfirstnotedin1858byWilliamFarr,whowrotein1858byWilliamFarr,whowrotethatwidowsandwidowers(鳏夫)wereatamuchhigherriskofdyingthantheirmarriedpeers.Studiessincethensuggestthatmarriagecouldaddasmuchassevenyearstoaman’slifeandtwotoawoman’s,Theeffectholdsforallcausesofdeath,whetherillness,accidentorself-harm.Eventhoughtheoddsarestackedagainstyou(theconditionsarenotfavourabletoyou),marriagecanmorethancompensate.LindaWaiteoftheUniversityofChicagohasfoundthatamarriedoldermanwithheartdiseasecanexpecttolivenearlyfouryearslongerthananunmarriedmanwithahealthyheart.Likewise,amarriedmanwhosmokesmorethanapackadayislikelytoliveaslongasadivorcedmanwhodoesn’tsmoke.There’salesspleasantside,however,aspartnersaremorelikelytobecomeillordieinthecoupleofyearsfollowingtheirspouses;death,andcaringforaspousewithmentaldisordercanleaveyouwithsomeofthesamesevereproblems.Evenso,theoddsfavourmarriage.Ina30-yearstudyofmorethan10,000people,NicholasChristakisofHarvardMedicalSchooldescribeshowallkindsofsocialnetworkshavesimilareffects.Sohowdoesitwork?Theeffectsarecomplex,affectedbysocioeconomicfactor,health-serviceprovision,emotionalsupportandothermorephysiologicalmechanisms(机制).Forexample,socialcontactcanboostdevelopmentofthebrainandimmunesystem,leadingtobetterhealthandlesschanceofdepressionlaterinlife.Peopleinsupportiverelationshipsmayhandlestressbetter.Thentherearethepsychologicalbenefitsofasupportivepartner.Alifepartner,childrenandgoodfriendsareallrecommendedifyouaimtoliveto100.Thebestsocialnetworkisstillbeingmappedout,butChristakissays:“Peopleareinterconnectedsotheirhealthisinterconnected.”1、WilliamFarr’sstudyandotherstudiesshowthat________.A．sociallifeprovidesaneffectivecureforillnessB．beingsociablehelpsimproveone’squalityoflifeC．womenbenefitmorethanmenfrommarriageD．marriagecontributesagreatdealtolongevity2、Whatdoestheunderlinedword“compensate”inthesecondparagraphprobablymean?A．paymoney B．providesomethinghadC．helprecover D．increasedamage3、Whatdoestheauthorsayaboutsocialnetwork?A．Theyhaveeffectssimilartothoseofamarriage.B．Theyhelpdeveloppeople’scommunityspirit.C．Theyprovidetimelysupportforthoseinneed.D．Theyhelprelievepeopleoftheirlife’sburden.4、Whatcanbeinferredfromthelastparagraph?A．It’simportantthatwedevelopasocialnetworkwhenyoung.B．Tostayhealthy,oneshouldhaveapropersocialnetwork.C．Gettingadivorcemeansriskingareducedlifespan.D．Weshouldshareoursocialnetworkswitheachother.25．（10分）Arewealoneintheuniverse?AteamofscientistsannouncedonJanuary6,2015thattheyhadidentifiedeightplanetsbeyondoursolarsystem,threeorfourofwhichorbitintheirstars’“GoldilocksZone”—theregionwheretemperaturesarenottoohotortoocoldforwater,whichisanecessaryingredientforlifeasweknowit,toexistliquidform.ThismaybegoodnewsforpeoplehopingthatEarthisnottheonlyinhabitedworldintheuniverse.Thescientists,ledbyDr.GuilermoTorresoftheHarvard-SmithsonianCenterforAstrophysics,madethediscoveriesusingdatacollectedbytheplanet-seekingKeplertelescope.NASAlaunchedKeplerin2009.Sincethen,thetelescopehasidentifiedmorethan1,000planetsoutsideofoursolarsystem.TorresandhisteamanalyzedthedataabouttheeightnewlydiscoveredworldtodeterminewhichonesaremostlikelytobesimilartoourEarth.Amongthenewdiscoveries,thescientistssaytheplanetscalledKepler438band442baretheclosesttoEarth.Kepler438bisjustabout10%largerthanourplanet,andgets40%moreofitsenergyfromitsstarthanEarthreceivesfromtheSun.Temperaturestherewouldbeabout140degrees.Kepler442bisabout33%largerthanEarth,butreceives30%lessenergyfromitsstar.Thatwouldmakeitapotentiallychillierworldthanourown.Torressaysitispossibleforlifetoexistandsurviveineitherofthosetemperatures,butforthattohappen,theseplanetswouldneedtohaveanotherkeyingredientforlife:aheat-trappingatmospherelikeEarth’s.WhilethesefindingsaddtothepossibilitythatlifeexistsbeyondEarth,Torrescautionsagainstdrawingconclusions,“Wearenotclaimingtheyareinhabited,”hesays.Infact,theseplanetsaresofarawaythatthescientistscannotobservethemdirectly,whichcanbeexplanationforwhyfornowitremainsunknownwhethertheseplanetscontainlife.Butthediscoveryofplanetsintheirstars’habitablezonessuggeststhatsomewhereoutthere,someformofalienlifemayhavetakenhold.1、Thescientistshaveidentifiedeightplanets,________.A．whicharesuitableforhumanstoliveonB．someofwhicharepossibleforlifetoexistonC．someofwhichhavethesamesituationsasEarthD．whicharenottoohotortoocoldforwatertoexiston2、WhichstatementaboutthediscoveryofTorresandhisteamisTRUE?A．Kepler438bistoohotforanylifetoexiston.B．Kepler438band442barethefarthesttoEarth.C．TheyhavemadethediscoveriesthroughKepler.D．Theyhavediscoveredover1000planetsin7years.3、WhatisthepossiblethingthatKepler442blacksforlifetoexiston?A．Thewater B．ThesunlightC．Thesoil D．Theatmosphere4、Abouttheirexploration,Torreswantstoindicatethat________.A．thereisalotlefttolearnB．theyhavehaddecisivegainsC．itisthefirstinhumanhistoryD．itiscertainforlifeontheplanets5、Whichcanbethebesttitleforthispassage?A．AreWeAlone?B．EyeontheStarsC．DiscoverAnotherEarthD．DiscoveryofNewStarstoLiveon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）“Dad.Iwanttorunforthestudentunion.Canyouhelpme?”Justlastweek,Ian,myeldestsonaskedmethisquestion.Asa1.Iwasexcitedmysonwantedmetohelphimforsuchanimportant2.Thestudentunionforafifthgraderisa3deal.Itislikethepresidential4for10and11-year-oldcandidates.5thiseventwouldbelifechangingbasedonIan’s6ofitssignificance(意义).“Iwillhelpyouwithyourspeech,Ian.7doyouwanttogetstarted?”“Let’sdoittonightafterdessert!”Themomenthadarrived.Wesatatthetable.IfiguredIwouldstarttheprocessbyaskinghimthe8questions:1.Whydoyouwanttorunforthestudentunion?2.Whatwillyoudoasamemberofthestudentunion?3.Whyareyouthebestpersonto9for?ThreequestionswereprovidedtoIanonasmallsheetofpaper.Hereadthequestionsand10replied.“Idon’tknow!Youareawriter,andyouare11tohelpmewritethis12!”I13myheadandreplied,“Mydefinition(定义)ofhelpmaybealittle14fromyours.WhenyousayhelpIthinkyoumeandoingitforyou.WhenIsayhelpImean15youthroughtheprocess—helpingyoulearnandgrow.”Atlast,beingthefatherthatIam,who16hischildrenimproperly,Iwrotethespeechthenightbeforetheevent.ThenIanstoodinfrontoftheclass,recitedthewordsaloudand...17theelection.Mywordswerenotwhatthekidswerelookingforwardtohearing.TheywantedtohearfromIan.Inourtimesofdeepest18,weoftenfindourselvesaskingothersforhelp.Itisduringthese19thatwehavetomakesureweare20herighttypeofhelpbutnotthewrongtype.1、A．writerB．professorC．journalistD．teacher2、A．programB．ceremonyC．problemD．occasion3、A．importantB．bigC．cheapD．convenient4、A．promotionB．competitionC．electionD．speech5、A．HoldingB．OrganizingC．SupportingD．Winning6、A．understandingB．ageC．conceptD．effort7、A．HowB．WhenC．WhereD．What8、A．followingB．previousC．importantD．difficult9、A．standB．applyC．searchD．vote10、A．quicklyB．carefullyC．angrilyD．hurriedly11、A．likelyB．willingC．keenD．supposed12、A．letterB．articleC．speechD．composition13、A．loweredB．shookC．touchedD．nodded14、A．difficultB．distantC．absentD．different15、A．seeingB．puttingC．goingD．assisting16、A．treatedB．fedC．lovedD．punished17、A．endedB．lostC．beganD．won18、A．needB．emotionC．heartD．help19、A．yearsB．momentsC．weeksD．days20、A．lookingforB．lookingforwardsC．lookingthroughD．lookingup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）Thefollowing1．(be)afewwaystopromoteourhappiness.Thefirstsecretofhappinessistoenjoysimplethingsinlife.Toooften,wespendsomuchtime2．(think)aboutthefuturethatwedon’tenjoythepresent.Weshouldenjoymanyoflife’ssimple3．(pleasure),suchasreadingagoodbook,listeningtoourfavoritemusic,4．spendingtimewithclosefriends.Stopcomplainingaboutourlife.We’llbeinpossessionofhappinessifwecanalwaysappreciate5．wehave.Thesecondsecretofhappinessistobe6．(act).Peoplewhogodancingorplaysportsusuallyenjoyhappierand7．(healthy)lives.Theycanforgetabouttheirproblemsandonlythinkabouttheactivities.Also,manypeoplefindhappinessinhelpingothers.People8．volunteertheirtimetodomeaningfulthingsforothersoftenfeelgood.Therefore,weshoulddoallwecan9．(help)othersifwewanttofeelhappier.Wecanhelpafriendwithhisorherstudiesorgoshoppingtogetfoodforanoldneighbor.Happinessdependson10．(we).Inotherwords,wemakeourownhappiness.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定以下是某同学的一篇习作，请你帮助修改。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏