山东省东营市重点中学高三第三次模拟考试新高考英语试卷及答案解析

山东省东营市重点中学高三第三次模拟考试新高考英语试卷考生须知：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．Mymotheropenedthedrawerto______theknivesandspoons.A．putaway B．putup C．puton D．puttogether2．______exactlywhatwaswrongwithhim,thedoctorsgavehimacompleteexamination.A．TodiscoverB．DiscoveringC．DiscoveredD．Havingbeendiscovered3．Decadesago,scientistsbelievedthathowthebraindevelopswhenyouareakid______determinesyourbrainstructurefortherestofyourlife.A．soonerorlater B．moreorless C．toandfrom D．upanddown4．Myneighbourcametoaskmewhytherewassomuchnoiseinmyhouseyesterdayafternoon.ItoldherthatsomechildrenanEnglishsong.A．praticed B．wouldpractice C．havepracticed D．werepracticing5．Ourbossistoostrictwithus.Ican’t_____inwiththeworksituationhere.A．fit B．get C．make D．take6．Sometimessmilesaroundtheworld___________befalse,hidingotherfeelingslikeanger,fearorworry.A．can B．wouldC．should D．must7．Iwasanonlychild,and________Ihadnoexperienceoflargefamilies.A．soB．butC．orD．while8．Ifyou________cometoourvillage,I’llshowyouaround.A．will B．shall C．must D．should9．Accordingtothereport,peopleinthe________areasarerebuildingtheirhomesandmanyroads________totheareahavebeenrepaired.A．flooded;lead B．flooding;leading C．flooding;tolead D．flooded;leading10．Thebiggestproblemformostplants,which________justgetupandrunawaywhenthreatened,isthatanimalsliketoeatthem.A．shallnot B．can'tC．needn't D．mustn't11．Inmydrivinglesson,atrafficrulethatimpressedmemostisthatinnotime________whenthetrafficlightsturnred.A．allvehiclesshouldstop B．shouldallvehiclesstopC．shouldstopallvehicles D．shouldstopallvehicles12．Thisrawchocolatetastesprettydeliciousdueto______amountofmeltedpurefreshcream.A．equal B．generous C．insufficient D．tiny13．Butforthemetalcagetopulltheminerstosafety,theminersinChile____inlessthantwenty-fourhours.A．wouldnotberescued B．wouldnothavebeenrescuedC．wouldberescued D．wouldhavebeenrescued14．Youthisaperiodofourlifeweseenolimittoourhopesandwishes.A．where B．thatC．what D．when15．________yourblog,Iwouldhavewrittenbacktwodaysago.A．IfIread B．ShouldIreadC．HadIread D．IfIcouldhaveread16．Ihadhardlyrungthebell________thedoorwasopenedsuddenly,andmysonrushedouttogreetme.A．beforeB．untilC．asD．since17．Ican________Diana’sthoughtsfromthechangesinherfacialexpressions.A．readB．noticeC．countD．watch18．—Whathappenedtotheyoungtreesweplantedlastweek?—Thetrees________well,butIdidn’twaterthem.A．mightgrow B．needn’thavegrownC．wouldhavegrown D．wouldgrow19．Ifithadnotbeenfortheheroes’contributionsandsacrifices,we_____suchahappylife.A．wouldn’thaveled B．wouldn’tbeleadingC．haven’tled D．arenotleading20．—Jenny,howwasyourtriptoBeijing?—Oh,Imissedit.IwishI________myvacationthere.A．amspendingB．willspendC．havespentD．hadspent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）Thebeliefthatnewtechnologiesarecausingthedeathofworkistheideathatnevergoesaway.Despiteevidencetothecontrary,westillviewtechnologicalchangetodayasbeingmorerapidanddramaticinitsconsequencesforworkthaneverbefore.Butthisisnothingnew.Peoplehavealwaysviewedthetechnologicalchangesthattakeplaceduringtheirlivesasthemostdramaticanddangerousthateverhappenedinhistory.Inthe1930s,theBritisheconomist(经济学家)JohnMaynardKeynespredictedthewidespreaduseofelectricitywouldproduceaworldwherepeoplespendmostoftheirtimedoingnothing.IntheUnitedStatesduringthe1960s,thegovernmentrepeatedlyinvestigatesfearsthatautomaticmachineswouldpermanentlyreducetheamountofworkavailable.In1988,oneAustralianhistorianclaimedthatatleastaquarteroftheworkforcewouldbewithoutjobswithin10yearsbecauseofcomputers.Ofcourse,noneofthesedisasterscametopassintheUnitedKingdom,theUnitedStatesandAustralia,oranywhereelse.Yettoday,weareseeingthereturnofthesepredictions,withsomeexpertsclaimingtheworldofworkisoncemoreundergoingradicalandunprecedentedchange.Theyarguethatrobotsandotherworkplacetechnologiesarecausingareductioninthetotalamountofworkavailable,orarebringingamorerapidpaceofsubstitutionofmachinesforhumansthanhasbeenseenpreviously.Butthereisalittleevidencetosupportsuchbeliefs.Statisticsshowthatthepercentageofpeopleinwork,thenumberofhourstheywork,andhowfrequentlytheychangejobshaveremainedremarkablyconstantoverthepast20years.Thisstabilityshouldnotcomeasasurprise.Therearegoodreasonswhyweshouldnotexpectnewtechnologiestocausethedeathofwork.Newtechnologiesalwayscausejoblosses,butthatisonlypartofthestory.Whatalsoneedstobeunderstoodishowtheyincreasetheamountofworkavailable.Onewaythishappensisthroughtheincreasesinincomesthataccompanytheuseofnewtechnologies.Withtheintroductionofthesetechnologies,goodandservicescanbeproducedfaster,whichresultsinhigherrealincomesforworkers.Higherincomesthenincreasedemandforotherproductsandconsequentlymoreworkersareneededtomakethem.Additionally,whilenewtechnologiesarelikelytosubstituteforsometypesofworkers,theywillalsoincreasedemandforothertypesofworkers,especiallythosewithhigherlevelskillsandexpertise.So,theendofworkisnoclosertodaythanatanytimeinthepast.Butthereisstillaneedtokeepdisprovingtheprediction,toreducepeople'sfears.1、Whatisthefunctionofthesecondparagraph?A．Toexplaintheimportanceofdevelopingnewtechnology.B．Toshowhowtechnologyaffectedemploymentinthepast.C．Toarguethattechnologicaldangersarebecomingmoreserious.D．Togivehistoricalexamplesofunnecessaryfearaboutnewtechnology.2、Howcanemploymentstatisticsoverthepast20yearsbestbedescribed?A．ConfusingB．ReliableC．StableD．Variable3、Accordingtoparagraph7,whydoesdemandforproductsoftenincreaseafternewtechnologyisintroduced?A．Therearemoregoodsforpeopletochoosefrom.B．Thereismoredemandfornewskillsintheeconomy.C．Productivityimprovementshelpraiseworkers’salaries.D．Higherqualitygoodsatlowerpricesencourageconsumption.4、Whatistheauthor’sopinionabouttheintroductionofnewtechnology?A．Itdoesnothaveaneffectonmostpeople’sjobs.B．Itsbenefitsareusuallynotworththeintroduction.C．Itusuallyleadstoasignificantincreaseinemployment.D．Itsdangertopeoplesemploymentpossibilitiesisoverstated.22．（8分）HowtohavefuninChicagowithoutspendingalotofmoney?SightseeingTheArtInstituteofChicagohasafinecollectionofphotosandpaintings.Theticketis$10.00,butgoonTuesdaysandyou'llgetinfree.TheSearsToweristheworld'sthirdtallestbuilding.Bygoingtothe103rdfloor,youcangetaviewofthewholecity.Allforonly$8.50.FreeshowTherearefreeconcertsinGrantParkinsummer.TheyareheldWednesdaythroughSaturdaynightsat7:30P.M..AttendthetapingofaTVshowforfree.TheOprahWinfreyShowandtheJennyJonesShowbothoffertouristsfreetickets.FortheOprahWinfreyShow,you'llhavetobookticketsatleastamonthbefore.PlacestostayYoucangetahotelfor$100to$300aday.However,youcangetaroominthedormitoryatRooseveltUniversityfor$215forawholeweek!Butyouhavetostayfor28daystogetthisgreatrate(优惠).1、（小题1）Thispassagetellsus_________.A．ChicagoisabigandbeautifulcityB．wherewecanseefinephotosandpaintingsC．howtomakeacheaptripinChicagoD．therearemanyfreeconcertsinChicago2、（小题2）Itwillcostyou________ifyouvisittheArtInstituteinsteadoftheSearsToweronSundays.A．moreB．lessC．alittleD．nothing3、（小题3）Youmaygoto_________ifyouliketogetagreatviewofthewholecity.A．theArtInstituteB．theSearsTowerC．RooseveltUniversityD．GrantPark4、（小题4）Accordingtothepassage,whichofthefollowingisNOTtrue?A．ItisfreetogototheArtInstituteonTuesdays.B．FreeGrantParkconcertsareheldfournightsaweekinsummer.C．TheSearsToweristheworld’sthirdtallestbuilding.D．YoucangetticketstotheOprahWinfreyShowassoonasyouarrive23．（8分）Haveyouevernoticedtinyraisedareasonthebranchesofatree?Thesemayhavebeeninsects.Thesesmallinsectsfeedontreesap(汁液).Insectsonurbantreesarenotablymoreabundantthanthoseonruraltrees.Asaresult,urbantreessufferfromheavyinfestations(害虫横行),andareoftenunhealthyordie.Toprotectandrestoreurbantrees’health,weneedtodeterminethefactorsthatmakethesetreepestsmoresuccessfulinurbanhabitats.Livingorganismsinteractcloselywiththeirenvironment.Thewarmer,moredrought-stressedtreesharbormoresuccessfulpeststhancooler,lessdrought-stressedtrees.Ascitiesandnaturalhabitatsbecomehotteranddrier,damaginginsectswillbecomemoreabundantonurbantrees.Treeswithinurbanforestsarevaluableeconomicallyandfortheenvironmentalsustainability(可持续性)oftheregion.Morethanhalfoftheworld’spopulationlivesincities.Acrosstheglobe,peoplearemovingintocitiesatafasterratethanever.Rapidgrowthmayturncitiesintoplaceswithharderconditions.Althoughcitiesareprimarilymadeofbuildings,roads,parkinglots,andvehicles,therearestillplantsinthem.Thetreeswithinacityarereferredtoastheurbanforest.Urbanforestsofferverybigbenefitstohumanandenvironmentalhealth.Theyimproveairandwaterquality,providehabitatforwildlife,cooldowntemperaturesandbeautifyourenvironment.Theymakecitieslivable.However,beingacitytreeisnoteasy.Heatreleasedbyhumanactivitiesistrappedincities.Asaresult,temperaturesinurbanareasareoftenwarmerthantheirsurroundingruralareas.Wecallthisurbanwarmingortheurbanheatislandeffect.Urbanhabitatsaremostlymadeofsurfacesofasphalt(沥青)andconcrete.Thesesurfacesreducetheamountofrainwaterthatreachestreeroots.Asaresult,urbanforestsmaysuffer,whichcannegativelyaffectpeopleandtheenvironment.Whatcanwedotorestoreurbanforests?Regularirrigationwhenpossiblemayhelpkeeppestpopulationsundercontrol.Plantingtreespeciesthataresuitabletohandleheatanddroughtstresswouldalsoreducetheoccurrenceofinsectpestoutbreaks.1、Whatmakestreepestsmoresuccessfulinthecitythaninruralareas?A．Thewarmerandrainyhabitat.B．Thehotteranddrierhabitat.C．Thecooleranddrierhabitat.D．Thehotterandrainyhabitat.2、Urbanforestsmakecitieslivableby.A．providingpeopleenoughcleanwaterB．improvingthelivingenvironmentC．offeringpeopleeconomicbenefitsD．loweringthetemperatures3、Accordingtothetext,whatresultsinthecitytrees’suffering?A．Naturaldisasters.B．Invisibleforces.C．Humanactivities.D．Naturalevolution.4、Whatwouldbethebesttitleforthetext?A．TheImportanceoftheUrbanTreesB．HowtoProtecttheUrbanTreesC．UrbanTreesAreinGreatDangerD．Let’sActfortheProtectionofUrbanTrees24．（8分）ThelatestIPCCreportdoesnotmincewords(直言不讳地)aboutthestateofourplanet:wemustactnowtoachieveglobalchangeatascalethathas“nodocumentedhistoricalprecedent(先例)”inordertoavoidtheclimatedisasterthatwouldresultfroma2degreeCriseinaverageglobaltemperature.Climatechangealreadyaffectstheworld'smosthelplesspeopleincludingpoorruralcommunitiesthatdependonthelandfortheirlivingsandcoastalcommunities.Indeed,wehavealreadyseentheclearasymmetry(不对称)ofsufferingresultingfromextremeweatherevents,suchashurricanes,floods,droughts,wildfiresandmore.Sofar,advocatesandpoliticianshavetendedtofocusonreducingfossilfuel(矿物燃料)consumptionthroughtechnologyand/orpolicy,suchasasharpcarbontax,asclimatesolutions.Theseproposalsare,ofcourse,essentialtoreducingmanmadecarbonemissions(排放)-71percentofwhichareproducedbyjust100fossilfuelcompanies.Yettheinternationalfocusonfossilfuelshasovershadowed(使......显得不重要)themostpowerfulandcost-efficientcarbon-capturetechnologytheworldhasyetseen:forests.Recentscientificresearchconfirmsthatforestsandother“naturalclimatesolutions”areabsolutelyessentialinreducingclimatechange.Infact,naturalclimatesolutionscanhelpusachieve37percentofourclimatetarget,eventhoughtheycurrentlyreceiveonly2.5percentofpublicclimatefinancing.Forests'powertostorecarbondioxidethroughthesimpleprocessoftreegrowthisstaggering:_onetreecanevenstoreanaverageofabout48poundsofcarbondioxideinoneyear.RecentresearchshowundamagedforestsarecapableofstoringthesameamountofthecarbondioxideemissionsofentirecountriessuchasPeruandColombia.Forthisreason,policymakersandbusinessleadersmustcreateandstrengthenambitiouspoliciestopreventdeforestation,andsupportthesustainablemanagementofstandingforestsinthefightagainstclimatechange.Protectingtheworld'sforestsensurestheycancontinuetoprovideessentialfunctionsasidefromclimatestability,includingproducingoxygen,filteringwaterandsupportingbiodiversity.Notonlydoalltheworld'speopledependonforeststoprovidecleanair,cleanwater，oxygen,andmedicines,but1.6billionpeoplerelyonthemdirectlyfortheirlivelihoods.1、Accordingtothepassage,climatechange________.A．willsurelyachieveatascalethatismoreseriousthaneverbeforeB．willonlyaffectpeoplelivinginthepoorestruralregionsC．islikelytoleadtomorefrequentextremeweathereventsD．isentirelydeterminedbyfossilfuelconsumption2、What'sthefindingofthenewresearch?A．Reducingfossilfuelsisthemostpowerfulandcost-efficienttechnology.B．Forestsarevitaltoreducingclimatechangeduetotheirstoragepower.C．Mostofourclimatetargetscanbeaccomplishedwiththehelpofnaturalclimatesolutions.D．Naturalclimatesolutionshaveprovedlessefficientthanconventionalsolutions.3、Theunderlinedword“staggering”inParagraph4means________.A．astonishingB．speedingC．embarrassingD．shrinking4、What'stheauthor'spurposeofwritingthisarticle?A．Tocomparetwodifferentapproachestodealingwithclimatechange.B．Toargueagainsttheviewthatfocusonfossilfuelsreductioncounts.C．Tourgescientiststodomoreresearchintonaturalclimatesolutions.D．Topointoutforestsarethemostpowerfulweaponforfightingclimatechange.25．（10分）InAsia,therearespecialcompetitionswherekiteshavecomplexdesignsandarefittedwithinstrumentsthatmakemusicalsoundsasthewindblowsthroughthem.Althoughallkiteshaveasimilarstructure(结构),theyarewidelydifferentinsizeandshape.Kite-fightingcompetitionsarealsoheld,inwhichcompetitorsusetheirkitestoattackandbringdowntheiropponents’(对手)kitesorcuttheirstrings(线).Formorethan15years,theBigWindKiteFactoryhasbeengivingkite-makingandkite-flyingclassesforthechildrenonanislandinHawaii.Initskite-makinglessons,studentscanmakekitesinaslittleas20minutes!Childrenasyoungasfouryearsoldcanlearnhowtoflyakite.JonathanSocherandhiswifeDaphnestartedthekitefactoryin1980.Theirkitesaremadeofnylon(尼龙).TheirdesignsareHawaiianthemescreatedbyDaphne.Thedesignsarecutoutofthenylonwithahotknifethatsealstheedgesandthenfasteneddirectlyontothekite.Thekitethatisusedtogivelessonsisaregulardiamondkitewitharainbowpattern.Thedifferencebetweenthiskiteandtheonestheymakeduringthelessonsisthatitisatwo-stringcontrollablekite.BigWindemployeesflythekiteandforafewminutesshowstudentshowpullingononelineandthenontheothercontrolsthedirectionthekitegoesin.Thenthecontrolsaregiventothestudents.Jonathaninsiststhatitisnotnecessarytomakeahugeimpressivekitetohavefunmakingandflyingkites.Eventhesimpleststructurecanwork,andcangivehoursoffun.Goon,giveitatry!1、Whichofthefollowingistrueaccordingtothetext?A．Ahotknifeisusedtoironthenylon.B．Childrenneverflykitesontheirowninflyinglessons.C．Kitestringsmustnotbecutinkite-fightingcompetitions.D．DaphnedesignskitesfortheBigWindKiteFactory.2、Whatisdifferentaboutthekiteusedforflyinglessons?A．Ithastwostrings. B．Itissimpleindesign.C．Ithasarainbowpattern. D．Itisshapedlikeadiamond.3、AccordingtoJonathan,whatdoyouneedtohavefunwithkites?A．Alargekite. B．Anytypeofkite.C．Acomplexstructure. D．Akitethatimpressesothers.4、Whatismainlydescribedinthetext?A．Akitefactory. B．Kite-flyinglessons.C．Specialcompetitions. D．Thekite-makingprocess.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）AMichiganman,namedBob,wasalonewhenhelefthisfarmhouseonNewYear’sEvetocollectfirewood.Expectingajourneyofonlyseveralmeters,Bobwasjust1longjohns(秋裤),ashirtandslippers(拖鞋)whenhewentoutside,2thetemperaturebeingaround-4℃.3,hefelldownandbrokehisneck.He4forhelpbuthisnearestneighborisaboutaquartermile5anditwas10:30pm.6,Bob’sKelsey,afive-year-oldGoldenRetriever(金毛寻回犬)came.ShekeptBobwarmby7ontopofhim,andkepthim8bylicking(舔)hishandsandface.Shekeptbarkingfor9butneverlefthisside.Bobsaid:“WithKelseykeeping10withme,IknewIhadto11thisandthatitwasmychoicetostayalive.”BymorningBob’svoicewasgone,butKelseydidn’t12shoutingstill.Bob’sneighbor13discoveredhimafterhearingKelsey’sshoutsandcalled911.WhenBobarrivedinhospital,histemperaturewas1421℃.Normalbodytemperatureis37℃,soBobwas15tofindoutthathedidn’thaveanyinjury16cold.“I’msureitwasbecauseofKelsey’s17tokeepmewarmandaware,”saidBob.Andtothesurpriseofdoctors,Bobmadeaquick18fromhisneckinjury.“Ithinkanimalscanhelpandhis19herodidkeepBobaliveandreallymakeabig20,”saidChaimColen,MD,Neurosurgeon(神经外科医生)atMcLaren.1、A．removingB．decoratingC．wearingD．collecting2、A．inchargeofB．inspiteofC．insearchofD．incaseof3、A．HoweverB．AnyhoC．OtherwiseD．Instead4、A．explainedB．screamedC．orderedD．complained5、A．aroundB．forwardC．nearbyD．away6、A．ProbablyB．GenerallyC．FortunatelyD．Especially7、A．waitingB．lyingC．layingD．watching8、A．asleepB．aloneC．alikeD．awake9、A．helpB．comfortC．escapeD．action10、A．paceB．trackC．promiseD．company11、A．giveupB．livethroughC．findoutD．turndown12、A．stopB．imagineC．continuD．try13、A．graduallyB．immediatelyC．suddenlyD．finally14、A．beyondB．withinC．belowD．above15、A．surprisedB．seriousC．satisfiedD．nervous16、A．asameansofB．asakindofC．asaresultofD．asamatterof17、A．curiosityB．effortC．skillD．ambition18、A．contributionB．developmentC．changeD．recovery19、A．littleB．proudC．famousD．hopeful20、A．requirementB．excuseC．differenceD．expression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）China,whichtakesprideininventionsinancienttimes,hasonceagainshownitsability1．(change)theworldwithits“newfourgreatinventions”:high-speedrailways,electronicpayments,sharedbicyclesandonlineshopping.The“newfourgreatinventions”areallrelatedtoChina’shigh-techinnovation(创新),2．improvedthequalityofpeople’slives.“Mywalletisnolongerinuse.Icanbuyandeat3．Iwantsimplywithatapofmyphone,”saidLinJinlong,4．overseasChinesestudentfromCambodia,5．(add)that“evenpancakesellersareusingAlipay(mobilepayment).Wecanalsoorderfoodathome,anditisofgreat6．(convenient).IfIwereathomeinCambodia,Iwouldhavetogooutdoors.”Thebikesthemselvesarenotnew,buttheoperatingmodelofbike-sharingisbased7．satellitenavigationsystem,mobilepayment,bigdataandotherhightechnologies.Itis8．(increase)clearthatChinaisinnovatingandnolongercopyingWesternideas.ThisispartlybecauseChinaskippedoverthePCageandwentdirectlytomobile.Chinahasthe9．(large)mobileuseintheworld.Intermsofthe“newfourgreatinventions”,CharlieDai,principalanalystofAmericanmarketresearchcompanyForrester,said,“Theseproductsandservice10．(improve)customerexperiencesofar,improvingnationalandglobaleconomyatthesametime”.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、Zhang,Wehaveheldadiscussionwhetheritisgoodornotforatopstudenttoshareadeskwithaslowerstudent、Somearefortheidea、Itiswellknownthateveryonehadstrengthsaswellasweaknesses、Althoughslowerstudentsarenotgoodatlessons,theymightdogoodinanotherfields、Inaddition,topstudentscanhelpsloweroneswiththeirlessons,whichbenefitthemtoo、However,othersdon'tholdthesameview、Theythinksomesloweronesarealwaysmakingthetrouble,suchasbreakschoolrules、Besides,slowerstudentsoftenasktopstudentsquestion,whichaffectsourstudies、Inmyopinion,Isupporttheideasowecanmakeprogresstogether、Yours,LiHua第二节书面表达（满分25分）29．（25分）假定你是高三学生李津。一年前曾经在美国California的StevenSchool参加过为期一个月的国际学生交流项目。那次活动对你的影响很大。现在请你根据以下要点，给你在该校学习期间的老师Mr.Woods写一封电子邮件：1询问他的近况；2感谢在美国期间他对你的照顾，帮助（生活，英语学习等）；3你的好友王磊想在今年夏天报考他的学校，询问是否方便联系他和咨询相关事宜；4邀请他来中国（访问，观光……）注意：1.词数不少于100；2.可适当加入细节，以使内容充实，行文连贯；3.开头，结尾以给出，不计入总词数。参考词汇:国际学生交流项目internationalstudentsexcha