重庆市重庆市第一中学高三最后一卷新高考英语试卷及答案解析

重庆市重庆市第一中学高三最后一卷新高考英语试卷请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．PresidentXiunderlinesthatitisonlywithjointeffortstokeepmaritimepeace________buildamaritimecommunitywithasharedfutureformankind.A．canwe B．wecan C．thatwecan D．thatcanwe2．—You’veagreedtogo,sowhyaren’tyougettingready?—ButI________thatIwasexpectedtosetoffatonce.A．don’trealizeB．didn’trealizeC．haven’trealizedD．hadn’trealized3．Nobodycangobackandstartanewbeginning,______anyonecanstartnowandmakeanewending.A．forB．andC．butD．so4．ManygasesintheatmosphereactuallyheatenergythatescapesfromtheEarth’ssurfacebacktotheearth.A．finding;reflecting B．found;reflectedC．found;toreflect D．found;reflect5．________twohoursdailyhasmadeconsiderabledifferencetomyphysicalcondition.A．TowalkB．WalkingC．WalkedD．Havingwalked6．—Ken,________,butyourradioisgoingtooloud.—Oh,I’msorry.I’llturnitdownrightnow.A．Ihatetosayit B．Itdoesn’thurttoaskC．I’mreallytiredofit D．I’mcrazyaboutit7．--Iapologizefornotbeingabletojoinyoufordinner.--_________________.We'llgettogetherlater.A．Goahead B．That'srightC．Nottoworry. D．Don'tmentionit8．Playingwiththeforeignvisitors,mycousinisbeginningtoseveraldifferentlanguages.A．pickupB．pickoutC．turnupD．showout9．Usuallydoctorsareunderstandably________aboutnewmedicinesbecauseoftheuncertaintyoftheireffects.A．considerateB．logicalC．optimisticD．cautious10．--Jassy,youspeakChinesesofluently!---______.Youarelying,Ihavetosay.B．Thanksalotforsayingso.C．That’snoneofyourbusiness.D．Ican’tagreemore.11．—Ouch,mum!Afishbonehasstuckinmyteeth!—______,Lucy.Iamcoming.A．TakeyourtimeB．HelpyourselfC．Don’tbotherD．Takeiteasy12．Weclimbeduptothetopofahill,___________wegotagoodviewofthewholeforestpark.A．which B．whereC．when D．that13．Itisreportedthatthe______inLibyaishottingup.A．strength B．violence C．power D．activity14．_____atthedifferencesbetweenhercultureandtheirs,Anniewantedtoreturnhome.A．ConfusingB．ConfusedC．HavingconfusedD．Toconfuse15．Today'shomeworkwaseasy_______soIfinisheditquicklyandwentouttoplay． A．tobedone B．done C．doing D．todo16．Mikeislookingforanotherjobbecausehefeelsthatnothinghedoeshisboss.A．serves B．satisfiesC．promises D．supports17．Comehere,Mary.Ifyoustandatthisangle,you______justseethesunset.A．must B．needC．can D．should18．Nearlyalleducatorsbelievethatachallengingsituationcanoften______thebestqualitiesofaperson.A．cheerup B．takeoverC．bringout D．putaway19．Whileintheuniversity,wewereofferedanumberofafter-schoolactivitiestooursocialskills.A．createB．growC．settleD．develop20．OurEnglishteacherisconsiderate，helpful，andwarm-hearted，butsometimesshe________________beangryatoursillymistakes.A．should B．mustC．can D．shall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）Itismadefromgrapesgrownwithoutpesticides(杀虫剂)andchemicals,iskindtotheenvironmentandrarelycauseshangovers(酒后头痛).SalesoforganicwineareboomingintheUK.AccordingtotheorganicfoodandfarminggroupSoilAssociation,salesoforganicbeers,winesandspiritsroseby14.3%lastyeartoreachnearly£6million,drivenbythedemandfromconsumerswhoareincreasinglyseeking“natural”food.“Itseemsthatpeoplearerediscoveringtheirlinkwiththeenvironmentthroughorganicfood.Organicwinesalsotastebetter,perhapsduetolessuseofman-madechemicals.”saidFinnCottleofSoilAssociation.Aswellasthebenefitsofproducinggrapeswithoutusingpesticides,organicwinealsocontainslesssulphurdioxide(二氧化硫),whichcancontributetowardshangovers.Supermarketsareincreasingsuppliesontheirshelvestomeetconsumerdemand,whiletheswitchtoonlineshoppinghasalsohelped,aspeoplearemoreeasilyabletofindwhattheyarelookingfor.VintageRootsisnowoneoftheUK’sbiggestonlineshopsoforganicwine,whileOcadoprovidesmorethan100differentorganicwinesandDaylesford,best-knownforitsorganicvegetableboxes,hasbranchedoutintoorganicwineandspirits.ThediscountsupermarketAldiissettostartitsfirstcollectionofso-called“green”winesthisweek,offeringeightwineswithorganiccertificates.Aldiexpectsthewinestoappealtotheyoungshopperswhoareincreasinglyconcernedabouttheenvironmentalinfluenceoftheproducethattheyarebuyingandconsuming.EnglishorganicwineproducerOxneyEstate’sNoirRosérecentlywontheWaitroseprizeforthemostoutstandingroséwineatthecompetition.AspokeswomanforWaitrosesaid:“Organicwineisagrowingtrendgloballyandwehaveseensalesincreaseby16%inthelastyear”.1、Salesoforganicwineareincreasingprobablybecause________.A．consumersarenowmoreenvironmentallyawareB．itoffersaverydifferenttastefromtraditionalwineC．consumersaretiredofhangoversafterdrinkingD．itcontainsnosulphurdioxideorpesticide2、What’sthemainideaofparagraph4?A．UKsupermarketswelcomeorganicwineandspirits.B．Onlineshoppingpromotesthesalesoforganicwine.C．There’renotenoughsuppliesoforganicwineintheUK.D．Supermarketsshouldgoonlinetosellmorewine.3、“Waitrose”inthelastparagraphisprobably________.A．awineproducerB．anorganicwineC．awinecompetitionD．anewsagency4、Thewritingpurposeofthetextisto________.A．persuadereaderstogogreenwhiledrinkingB．compareorganicwineandtraditionalwineC．sharewithreaderswineswithouthangoversD．introduceanewconsumingtrendintheUK22．（8分）Whenit'sfiveo'clock,peopleleavetheiroffice.Thelengthoftheworkday,formanyworkers,isdefinedbytime.Theyleavewhentheclockstellthemthey’redone.Thesedays,thetimeiseverywhere:notjustonclocksorwatches,butoncellphonesandcomputers.Thatmaybeabadthing,particularlyatwork.Newresearchshowsthatclockbasedworkscheduleshindercreativity.Clock-timersorganizetheirdaybyblocksofminutesandhours.Forexample:ameetingfrom9a.m.to10a.m,researchfrom10a.mtonoon,etc.Ontheotherhand,task-timershavealistofthingstheywanttoaccomplish.Theyworkdownthelist,eachtaskstartswhentheprevioustaskiscompleted.Itissaidthatallofusemployamixofboththesetypesofplanning.What,then,aretheeffectsofthinkingabouttimeinthesedifferentways?Doesonemakeusmoreproductive?Betteratthetasksathand?Happier?InexperimentsconductedbyTamarAvnetandAnne-LaureSellier,theyhadparticipantsorganizedifferentactivitiesfromprojectplanning,holidayshopping,toyogabytimeorto-dolisttomeasurehowtheyperformedunder“clocktime”vs.“tasktime”.Theyfoundclocktimerstobemoreefficient(有效率的)butlesshappybecausetheyfeltlittlecontrolovertheirlives.Tasktimersarehappierandmorecreative,butlessproductive.Theytendtoenjoythemomentwhensomethinggoodishappening,andseizeopportunitiesthatcomeup.Theresearchersarguethattask-basedorganizingtendstobeundervaluedandunder-supportedinthebusinessculture.Thismightbeasmallchangetothewayweviewworkandtheoffice,buttheresearchersarguethatitchallengesawidespreadcharacteristicoftheeconomy:workorganizedbyclocktime.Whilemostpeoplewillstillprobablyneed,andbe,tosomeextent,clock-timers,task-basedtimingshouldbeusedwhenperformingajobthatrequiresmorecreativity.It’llmakethosetaskseasier,andthetask-doerswillbehappier.1、Whatdoestheauthorsayaclock-basedwork?A．Itmakesworkersverytired.B．Itremindsworkerstoleaveontime.C．Itmakesworkersawareoftheprecioustime.D．Itmayhaveabadeffectonthecreativity.2、Whatdoestheunderlinedword“hinder”inparagraph2mean?A．Block.B．Consider.C．Increase.D．Value.3、WhatdidTamarAvnetandAnne-LaureSellierfindintheirexperimentsaboutclock-timers?A．Theyseizeopportunitiesastheycomeup.B．Theyalwaysgettheirworkdoneintime.C．Theytendtobemoreproductive.D．Theycancontroltheirlives.4、Whatdotheresearcherssuggest?A．Task-basedtimingispreferredfordoingcreativework.B．Itisimportanttokeepabalancebetweenworkandlife.C．Performingcreativejobstendstomakeworkershappier.D．Ascientificstandardshouldbeadoptedinjobevaluation.23．（8分）MydaughterKellyisacautiousperson.Sheneedstowarmupsituations,andishesitanttotrynewthings.Whenwithclosefriends,shebecomesaleaderwholaughsloudlyandchants.“Girlsrule,boysdrool.”Butwhenthatcomfortzoneisnotaroundher,sheisshyandnervous.Thishasbeenchallengingformeattimes.“Shy”isnotawordthatIthinkhaseverbeenusedtodescribeme.Butthishasbeenyearoffirstsformygirlthathasfilledherwithanewsenseofconfidence.Thisyearshemovedtolaplaneinswimmingwhereshewaspreparingforaswimteam.Thisyearshelearnedtorideabikewithouttrainingwheels.Andthisyearshecompletedherfirstkids’triathlon（三项全能）.OnSaturday,withathunderstormcomingsoonandmyson’sbirthdaypartylaterintheday,weallwentoutinthedarkofthemorningforKellytoparticipateinherfirsttriathlon.Wepracticedtransitionsfromswimtobiketorunwithher,wegotalltheequipmentshe’dneed,andwekepttalkingabouttherace.Butaswewaitedthetwohoursfortheolderkidstofinishbeforeherturn,sheheldmylegalittleharderandtoldmeshelovedmeafewtoomanytimes.Shewasnervousbuttryingtokeepittogether.Andthenitwasherturn.Fromthesecondshejumpedintothewater,myheartsoared.MydaughtertransformedintothemostconfidenthumanbeingIhadeverseen.Shedominatedthatswim,crushedthatbikerideandrantothefinishwiththebiggestsmileonherface.IcanhonestlysaythatIneverfeltsoproudofsomeoneinmyentirelife.Itwasn’tbecauseshedidasportoranythinglikethat.ItwasbecauseshewasafraidofsomethingandconqueredthatfearwithconfidenceandafireIhadn’tseenbefore.AlldayIwouldfindmyselfjustlookingoveratherandsmiling.ShemightbewearingthefinalistmedalbutIfeltlikeIwonthatday.Iwonthechancetoseemygirlshine.Shineon,sweetbaby.1、Kellyisnervouswhen________.A．boysarearoundherB．shechangesintoaleaderC．sheisawayfromhermomD．situationsarenewtoher2、WecanlearnfromParagraph3that______.A．theracebeganintheearlymorningB．KellywaseagerforherturnintheraceC．thewholefamilygaveKellysupportD．herbrother’sbirthdaypartywasdelayed.3、Intheendingparagraphstheauthor“feltlikeIwonthatday”becauseKelly________.A．TookpartinthesportB．ExpressedlovetoherC．WonthegoldmedalD．Changedcompletely4、WhatkindofpersondoyouthinkKellyis?A．TimidanddeterminedB．CuteandconfidentC．FearfulandenergeticD．Sociableandbrave24．（8分）Thesettingwasapackedgymnasiumjustbeforethestartofagameagainstanotherschool.TherewerefivegirlswhoweremembersoftheDanvilleHighSchoolbasketballteam-allofthemstarters.Theywerenotinuniformtoplaythatnightandwouldnotbeontheteamfortherestofthisseason.Theyweretheretoadmittheirbreakingofteamrules.Theyweretheretosupporttheircoach’sdecisiontotakethemofftheteam.Theyweretheretoletthetownknowtherewasaproblemintheirlittlecommunitythatneededtobeaddressed.Andtheydiditwithsincereregretratherthandefensiveness.WhiletheschoolhadbeenoutfortheNewYear’sholiday,thefivegirlshadgonetothepartywithseveraloftheirfriends.Therewasalcoholthere.Andtheyalldranksome.CoachRainvillehasazerotoleranceruleondrugsandalcoholforhermembersthoughitwasaharddecisiontomake.Whenclassesresumedandaccountsofholidaypartieswereshared,rumorsaboutthefivegirlsbeganclosinginonthem.Thecoachsaidshecouldn’tbackdownonherrules.Andtheplayers-twojuniorstudentsandseniorstudents-agreed.Thatnightinthegymwaspartoftheirpublicsupportofthecoach’sdecision.“Wehopeyouwillunderstandthatwearenotbadkids.Whatwedidwasdefinitelynotworthit.Wehopethiseventwillmakeeveryonerealizethatthereisabigdrugandalcoholprobleminourcommunity,”oneoftheseniorstudentssaid,“Andifyouworkwithustotrytosolvethisproblem,youwillhelpusfeelthatwehavenotbeenthrownoffourbasketballteamfornothing.”Thefiveleftthefloortodeafeningapplause.Theteammaynotwinanothergamethisyear.Butthey’velearntsomethingaboutpersonalresponsibility,theeffectofone’sactiononothers,andhonestythatwillservethemwellthroughoutlife.1、Itcanbeinferredfromthepassagethatfivegirlswhowerekickedofftheteamwere_.A．verygoodplayersontheteamB．addictedtoalcoholanddrugsC．threejuniorstudentsandtwoseniorstudentsD．scoldedbytheirparentsfordrinkingalcohol2、Whatdidthegirlsdotosupporttheircoach’sdecision?A．Theydidn’tfightforDanvilleHighSchoolanymore.B．Theyallgavespeechestoapologizeinthelocalpress.C．Theyadmittedtheirmistakeinpublicinthegymnasium.D．Theywouldneverdrinkanyalcoholthroughouttheirlife.3、WhichwordbestdescribesthecoachRainville?A．Indifferent. B．Strict.C．Stubborn. D．Cruel.4、Whichwouldbethebesttitleforthepassage?A．Growingupwithpain B．AbadmistakeC．Teamrulesareeverything D．Basketballgirlsinhighschool25．（10分）Businessdependsonproductivityandemployee’sinteraction(互动)withcustomers.Themoreproductiveacompanyisandthebetteritscustomerserviceis,themoreincomeitmakes.Productivityismeasuredbytheoutputofemployees.Nootherfactorinfluencesproductivityandcustomerinteractionmorethanhowtheemployeesthinkabouttheirjob.Workingenvironmentsarenotthesame.BlameDonais,inhisbookWorkplacesThatWork,definescultureas“asystemofsharedbeliefs,valuesandnorms(规范)thatshapebehavior”.Thissystemofsharedbeliefscreatestheatmosphereinwhichtheemployeesworkanddeterminestheirworthinthecompany,theiropportunitieswithinthecompanyandtheiropinionsoftheirmanagers.Areviewofthecultureoftheworkplacehelpsthemanagementteamtocreatemodelsthatinspireamoreproductiveandemployee-friendlyculture.Understandingtheworkplaceculturegivesthemanagementinsight（洞察力）astowhathinders(阻碍)production,whatcanbechangedandwhatpoliciescanbeadded.Negativeculturesdiscourageemployees,formhavingopinions.Thisisgenerallyaresultofamanagementteamthatonlyseesemployeesfortheirproductionvalues.Employeeswhodon’tfeelvaluedmoveontocompaniesthatencouragetheirinput.Thehighturnoverresultsinlessqualifiedemployees.Positiveworkplacecultureskeepmoreemployees.Employeeswhoremaininpositionsforextendedperiodsoftimedeveloprelationshipswithpreferredcustomersandcanoftenbethereasonthatacustomerdoesbusinesswithacompany.Motivatedemployeesvaluethecompany’sassets（资产）more,andtheirdecisionsreflectthisvalue.JoanHodgins,amanagementpsychologist,insiststhat“Researchshowsorganizationsthatarecommittedtodevelopingandmaintainingacultureof‘dignityatwork’,harvestthebenefitsintermsoffinancialresults.”BlameDonaisadvisesthatlargeworkplacesbeawareofsubculturesthatcandevelopindifferentregionsintheworld.Largecompaniesmayneedoutsidehelptocreatenationalorglobalplatformstoencourageaunitedcultureamongalltheirlocations.1、Whatinfluencesacompanymostaccordingtothetext?A．Itscustomerservice.B．Itsefficientproduction.C．Itsmanagers’workattitude.D．Itsemployees’opinionsaboutwork.2、WhatcanwelearnaboutBlameDonais’attitude?A．Hethinspeoplehavedifferentopinionsonnegativecultures.B．Hethinkslargeworkplacesshouldmaintainadifferentculture.C．Hethinksthesystemofsharedbeliefsisnotfitforworkplaces.D．Hethinkssubculturesareofgreatimportancetolargeworkplaces.3、Whatwaybethebesttitleforthetext?A．TheImportanceofWorkplaceCultureB．TheDisadvantagesofWorkplaceCultureC．HowtoChooseaQualifiedCompanyD．HowtoEmployQualifiedEmployees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）阅读下面短文。从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。Teachingischallengingandteachingcollegeisoftenamixedbag.Sometimesmyclassfeelsmorelikeacafeteria,wherestudentscomeandgo,____inthemiddleofmylectures.Mostlythesestudentshaveenteredcollegerightoutofhighschool.Collegeseemstothemlike____acontinuationofhighschool,____thesenseofnewnessthatoftendrivescuriosityandachievement.Butthereisacategoryofstudentsthatgiveseveryonereasonsfor____.Theyaretheso­called“nontraditionalstudents”：thosewho,foronereasonor____，didn'tgotocollegewhentheywere18.butmanyyearslater.Someyearsbackinmyteaching,whilecallingoutnamesfromthenamelistonthefirstday，Inoticedagray­hairedwomanofabout70.Shewaswanderinginthedoorway,____hernewbookslikeaschoolgirl.“I'mnotonthenamelist，”shevolunteered.“ButIwas___ifIcouldsitinforthefirstclass,toseewhatmarine(海洋)biologyisabout.”Thiswoman'seagerness____me,soIinvitedhertohaveaseat.Ibegantheclasswithquestionstogeta(n)____ofhowmuchknowledgetheywerebringingtothecourse.AsIquestionedthemaboutthedifferencebetweenfishesandseagoingmammals,mostofmynewstudentsremained___.ButNatalie,theolderwoman,wasontheedgeofherseat,____answers.Attheendoftheclass,shecameuptomeandapologizedforbeingthe“extra”student.Shesaid，“Willyou____meanotherchance？”____atlosingher,Iactedquicklytoremoveher____.“I'llseeyounextclass，”Isaid.Natalieturnedouttobeavitaland____student.Shecommuted50mileseachdaytogettoschool,oftenintheseverewinter,andnevermissedaclass.___this,shewasenthusiasticabouthelpingmyyoungerstudents.Apparentlytheseolderstudentshavethe____overthem.Itliesinthebroadthanddepthoftheirpathoflife.Afterhaving____numerouspersonalandprofessionalbarriers,theyhaveanexpansiveworldview.____areturntoschoolmay,atfirst,befrighteningforthem,theytendtomakeitbecausetheyare____greattroubletoputtheirstudiesintoanalready­fulllife.1、A．never B．seldom C．often D．hardly2、A．morethan B．nomorethan C．ratherthan D．otherthan3、A．creating B．inspiring C．involving D．lacking4、A．hope B．desperation C．anger D．pity5、A．theother B．others C．another D．none6、A．holding B．buying C．bringing D．fetching7、A．hoping B．expecting C．thinking D．wondering8、A．puzzled B．embarrassed C．impressed D．amused9、A．plan B．idea C．concept D．sense10、A．enthusiastic B．calm C．interested D．silent11、A．asking B．volunteering C．rejecting D．repeating12、A．learn B．make C．offer D．introduce13、A．Alarmed B．Relaxed C．Relieved D．Annoyed14、A．concern B．curiosity C．attention D．concentration15、A．intelligent B．humorous C．diligent D．open-­minded16、A．Regardlessof B．Butfor C．Except D．Apartfrom17、A．advantage B．experience C．ability D．belief18、A．gotawayfrom B．gotacross C．gotover D．gotthrough19、A．Unless B．Until C．When D．While20、A．demanding B．taking C．sparing D．Escaping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）AnewlibraryinTianjin-TianjinBinhaiPublicLibrary-recentlybecame1．onlinehit.TheDailyMaildescribedit2．the“world’sultimatelibrary”,whiletheword“breathtaking”wasthe3．(choose)ofNewsweekmagazine.Onelookatthelibrary4．you’llseewhy.Withitsfuturisticdesignandwalls5．(fill)withbooks,it’sthedreamlibraryofeverybooklover.Butastheadmirationaburningquestion6．(die)inthebackofourminds:Whenphysicalbookstoresareclosingdownonebyone,7．makeslibrariesfreefromthewaveofdigitalization?Anddowereallystillneedlibrariesnowwe’vegottheInternetinourhands?ReporterIanClarkhastheanswer.“Librariesarenotfallinginimportance-peopleare8．(simple)changingthewaytheyusethem,”hewroteontheGuardianwebsite.Westillneedthephysicalspacethatalibraryprovides.It’ssomethingthat9．(call)a“thirdplace”,accordingtotheSeattleTimes.Thisisaplacein10．wecanfullyconcentrateonourstudyandworkwithouteasilygettingdistracted.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）下面是一段短文，请你对其进行修改。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：在缺词处加一个漏词符号（∧），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。AswasreportedthattherewasanaccidentatacorneroftheRomanStreetinthismorning、Acarranintoatruckandfortunately,nobodygotinjured、Whowillberesponsibleforanaccidentisstillunderinvestigation、Whatthepoliceshoulddonowisthattheymustfindoutwhatledtheaccident、Theysaiditwasdifficultofthemtojudgebecausehowtheaccidenthappenedwasnotclear、Perhapsthereasonwasthatthedriverwastootiringtostopthecarintime、Thedriverdidn'tadmitthefactthatheisdrivingtoofastattheturning、Thepolicedoubtedthatwhathesaidwastrueanddecidedtomakeafartherinvestigation、第二节书面表达（满分25分）29．（25分）假定你是李华，你的英国笔友Jack对中国历史非常感兴趣，得知2019年是长征胜利83周年，写信向你询问“长征精神”，清结合下列要点给他回信。1.长征史实：1934年10月开始；1936年胜利；行程25000里。2.长征意义3.长征精神4.参考词汇：长征精神----theLongMarchspirit里----li注意：1.词数100左右2.可以适当增加细节，以使行文连贯。DearJack,____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、C2、B3、C4、D5、B6、A7、C8、A9、D10、B11、D12、B13、B14、B15、D16、B17、C18、C19、D20、C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、On29Maylastyear,IwasdoingmyswimtrainingforahalfIronmanraceinthebaynearmyhome.Iwasfinishingmyfirstloop(圈)whenIfeltjawscomingaroundmybodyandasharppain.Thewaterwasdark,soIcouldn’tseeanything.Itjustcameoutofnowhereandthenitwasgoneinaflash.Iknewitwassomethingreallybigandassumeditwasashark.Ipanicked,butknewIneededtogetoutofthewater.Iwaskickingwildlyincaseitcameback.Therewasalifeguardboatcloseby,soIwavedmyarmsintheairandscreamedforhelp.Itgottomewithin20seconds.AtthatpointIdidn’tfeelanything;adrenaline(肾上腺素)hadtakenover.Thelifeguardsheldmeunderthearmsandpulledmeupoutofth