貴州省安順市高三下學(xué)期第六次檢測新高考英語試卷及答案解析

貴州省安順市高三下學(xué)期第六次檢測新高考英語試卷請考生注意：1．請用2B鉛筆將選擇題答案涂填在答題紙相應(yīng)位置上，請用0．5毫米及以上黑色字跡的鋼筆或簽字筆將主觀題的答案寫在答題紙相應(yīng)的答題區(qū)內(nèi)。寫在試題卷、草稿紙上均無效。2．答題前，認(rèn)真閱讀答題紙上的《注意事項》，按規(guī)定答題。第一部分（共20小題，每小題1.5分，滿分30分）1．Doubleovensareagoodidea,especially________youarecookingseveralmealsatatime.A．though B．if C．that D．unless2．That’swhyIhelpbrightenpeople’sdays.Ifyou________,who’stosaythatanotherpersonwill?A．didn’t B．don’tC．weren’t D．haven’t3．MichelleObamawearsclothesthatanyonecanbuyinamalland________shemayhavealargereffectonconsumersthanordinarymodels.A．furthermore B．otherwise C．nevertheless D．therefore4．Herdoctorindicatedthatevenaddinga(n)_____amountofdailyexercisewoulddramaticallyimproveherhealth.A．modest B．equalC．exact D．considerable5．You________beCarol.Youhaven’tchangedabitafteralltheseyears.A．must B．can C．will D．shall6．，dear!Thingswon’tbeasbadasyouthink.Therecertainlywillbechancesforyou.A．Hurryup B．LookupC．Cheerup D．Makeup7．Petersurvivedintheaccidentwhenhefelloverboardyesterday.He_______escapeddrowning.A．nearly B．slightly C．narrowly D．hardly8．We’dbettergonow,______we’llmissthetrain.A．butB．soC．otherwiseD．therefore9．Incontrastwiththeliberalsocialclimateofthepresent,traditionsinthepastwererelatively______.A．competitiveB．comprehensiveC．creativeD．conservative10．—Whatdoyoudo,Rita？—I’maclerkinaforeigncompanynow．ButI_____Englishinahighschoolfor10years．A．teach B．havetaughtC．taught D．a(chǎn)mteaching11．Visittheoldmanthisafternoon？Ifyou________，makesureyouwearsunscreenstoprotectyourskin.A．must B．canC．may D．shall12．Heisabad-temperedfellow,buthe________bequitecharmingwhenhewishes.A．shall B．shouldC．can D．must13．henewly-discoveredstarwasnamed_____aChineseastronomer________hiscontributionstoastronomy.A．for;infavorof B．a(chǎn)fter;inhonorofC．by;inmemoryof D．a(chǎn)s;inpraiseof14．Accordingtothereport,peopleinthe________areasarerebuildingtheirhomesandmanyroads________totheareahavebeenrepaired.A．flooded;lead B．flooding;leading C．flooding;tolead D．flooded;leading15．I’veknownSarahfornearlytenyears.She_________oncemycustomer.A．is B．hasbeenC．was D．hadbeen16．—Hey!EveryoneintheofficewasatthedinnerpartyinhonorofMr.Charlesexceptyou.Whathappened?—I______afterMike,mycolleague.Hewasbadlyill.A．havelookedB．waslookingC．wouldlookD．hadlooked17．Mywifesometimes_____somethingshehaslongbeenlookingfor.That’swhysheenjoyswindowshopping.A．looksup B．looksfor C．picksup D．picksout18．Iwouldpersuadehertomakeroomforyou______itbenecessary.A．could B．mightC．should D．would19．Nowtheworld’sattention________thestockingmarkets,astheyhavegreatinfluenceontheworld’seconomy.A．isfixingonB．isbeingfixedonC．hasfixedonD．hadbeenfixedon20．I______haveworriedbeforeIcametothenewschool,formyclassmateshereareveryfriendlytome.A．mightn’t B．mustn’tC．needn’t D．couldn’t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四個選項中，選出最佳選項。21．（6分）Manyofushavereachedinourpockets,feelingavibration(振動),wronglybelievingourmobilephoneshavejustrung.Thephenomenonevenhasaname:‘phantom(幻覺的)vibrationsyndrome’—andfounditissurprisinglycommon.Nowscientistsbelievethatwearesoalert(警覺)forphonecallsandmessageswearemisinterpretingslightmusclespasms(痙攣）asproofofacall.RobertRosenberger,anassistantprofessorattheGeorgiaTechInstituteofTechnologyhasstudiedthedelusionalcalls.Hesaidsufferersdescribeavaguetinglingfeelingwhichtheythinkistheirmobilephoneindicatingithasreceivedatextmessageorcallwhileon‘silent’.Butwhenthedeviceisretrieved,therewasnooneontheotherend.Dr.Rosenbergersaidhefoundsomanypeoplesay,“Thishappenstome,butIthoughtIwastheonlyone.IthoughtIwasodd.”Itseemsthatthesyndromeparticularlyaffectspeopleatthebeckandcallofmobilephonesorpagers.A2010studybyMichaelRothbergandcolleaguesfoundthatnearly70percentofdoctorsatahospitalinMassachusettssufferedphantomvibrations.AmorerecentstudyofUScollegestudentsfoundthefigurewasashighas90percent.Whiletheoddfeelingiswidespread,itdoesnotseemtobeconsideredagraveproblem.Dr.Rosenbergersaid:“It’snotactuallyasyndromeinatechnicalsense.That’sjustthenamethat’sgotstucktoit.”Headded,”O(jiān)nly2percentofpeopleconsideritaproblem.”Whilethisphenomenoniswidespread,thescientificcommunityhasnotyetinvestedmucheffortingettingtothebottomofwhywesufferphantomcalls.Dr.Rosenbergersaid:“Peopleareguessingithassomethingtodowithnervousenergy.Thecognitive（認(rèn)知的）scientistsaretalkingaboutbrainchemistry,cognitivepathwayschanging.Butit’snotliketheyhavebrainscanstogoon.”Hesaid:“Wehaveaphonecallinourpocketallthetimeanditbecomessortofanextensionofourselves.Wehavethissortofreadinesstoexperienceacall.Wefeelsomethingandwethink,OK,thatcouldbeacall.”1、Whydosomepeoplemistakeslightmusclespasmsforacall?A．Theyallhaveavividimagination.B．Theyaresensitivetocallsandmessages.C．Therearefewcallsandmessagesintheirlife.D．Slightmusclespasmsaffectthemmorethanotherpeople.2、Whichofthefollowingaremorelikelytohavephantomvibrationsyndromethanothers?A．Doctors. B．Universityprofessors.C．Collegestudents. D．Thecognitivescientists.3、InDr.Rosenberger’sopinion,phantomvibrationsyndrome.A．isn’takindofdiseaseactuallyB．isconsideredaproblembymostpeopleC．isaseriousproblemignoredbypeopleD．hassomethingtodowithbrainchemistry4、Whatdoesthetextmainlytalkabout?A．Mostpeoplehavephantomvibrationsyndrome.B．Howtokeepawayfromphantomvibrationsyndrome.C．Howtoreducephantomphonevibrations.D．Peoplecaretoomuchaboutphantomphonevibrations.22．（8分）Doyouwanttoliveanother100yearsormore?Someexpertssaythatscientificadvanceswillonedayenablehumanstolasttensofyearsbeyondwhatisnowseenasthenaturallimitofthehumanlifespan.“Ithinkweareknockingatthedoorofimmortality(永生),”saidMichaelZey,aMontclairStateUniversitybusinessprofessorandauthoroftwobooksonthefuture.“Ithinkby2075wewillseeitandthat’saconservativeestimate(保守的估計).”AttheconferenceinSanFrancisco,DonaldLouria,aprofessoratNewJerseyMedicalSchoolinNewarksaidadvancesinusinggenesaswellasnanotechnology(納米技術(shù))makeitlikelythathumanswillliveinthefuturebeyondwhathasbeenpossibleinthepast.“Thereisagreateffortsothatpeoplecanlivefrom120to180years,”hesaid.“Somehavesuggestedthatthereisnolimitandthatpeoplecouldliveto200or300or500years.”However,manyscientistswhospecializeinagingaredoubtfulaboutitandsaythehumanbodyisjustnotdesignedtolastpastabout120years.Evenwithhealthierlifestylesandlessdisease,theysayfailureofthebrainandorganswillfinallyleadallhumanstodeath.Scientistsalsodifferonwhatkindoflifethesuperagedmightlive.“Itremainstobeseenifyoupass120,youknow;couldyoubehealthyenoughtohavegoodqualityoflife?”saidLeonardPoon,directoroftheUniversityofGeorgiaGerontologyCentre.“Atpresentpeoplewhocouldgettothatpointarenotingoodhealthatall.”1、Bysaying“weareknockingatthedoorofimmortality”,MichaelZeymeans.A．theybelievethatthereisnolimitoflivingB．theyaresuretofindthetruthaboutlonglivingC．theyhavegotsomeideasaboutlivingforeverD．theyareabletomakepeoplelivepastthepresentlifespan2、DonaldLouria’sattitudetowardslonglivingisthat.A．peoplecanlivefrom120to180B．itisstilldoubtfulhowlonghumanscanliveC．thehumanbodyisdesignedtolastpastabout120yearsD．itispossibleforhumanstolivelongerinthefuture3、Theunderlined“it”(inparagraph4)refersto.A．a(chǎn)greateffortB．theideaoflivingbeyondthepresentlifespanC．theideaoflivingfrom200to300yearsD．theconservativeestimate4、Whatwouldbethebesttitleforthistext?A．LivingLongerorNotB．Science,TechnologyandLongLivingC．NoLimitforHumanLifeD．HealthyLifestyleandLongLiving23．（8分）Imagineyou’restandinginlinetobuyasnackatastore.Youstepuptothecounterandthecashierscansyourfood.Next,youhavetopay.ButinsteadofscanningaQRCode(二維碼)withyoursmartphone,youjustholdoutyourhandsothecashiercanscanyourfingerprint.Or,acamerascansyourface,youreyesorevenyourear.Now,thistypeoftechnologymightnotbefaraway.Astechnologycompaniesmoveawayfromthetraditionalpassword,biometric(生物特征識別的)security,whichincludesfingerprint,faceandvoiceID,isbecomingincreasinglypopular.In2013,AppleintroducedtheiPhone5s,oneofthefirstsmartphoneswithafingerprintscanner.Sincethen,usingone'sfingerprinttounlockaphoneandmakemobilepaymentshasbecomeacommonplace,bringingconveniencetoourlives.Andsince2016,Samsunghasfeaturedeye-scanningtechnologyinitstopsmartphones,whileApple'snewiphoneXcanevenscanauser'sface.Butdespiteitspopularity,expertswarnthatbiometricsmightnotbeassecureasweimagine."Biometricsisideallygoodinpractice,notsomuch,"saidJohnMichener,abiometricsexpert.WhenintroducingthenewiPhone'sfaceIDfeature,PhilSchiller,Apple'sseniorvice-president,said."ThechancethatarandompersoninthepopulationcouldlookatyouriPhonesXandunlockitwiththeirfaceisaboutoneinamillion."Butit'salreadybeendone.InavideopostedonacommunitywebsiteReddit,twobrothersshowedhowtheywereeachabletounlockthesameiPhoneXusingtheirownface.Andtheyaren'teventwins."Wemayexpecttoomuchfrombiometrics,"AnilJain,acomputerscienceprofessoratMichiganStateUniversity,toldCBSNews."Nosecuritysystemsareperfect."Earlierlastyear,Jainfoundawaytotrickbiometricsecurity.Usingaprintedcopyofathumbprint,shewasabletounlockadeadperson'ssmartphoneforthepolice,accordingtoatechwebsiteSplinter."It'sgoodtoseebiometricsbeingusedmore,"JaintoldCBSNews,"becauseitaddsanotherfactorforsecurity.Butusingmultiplesecuritymeasuresisthebestdefense."1、Whichisthelatestidentificationtechnologyinasmartphoneaccordingtothepassage?A．Facescanning.B．Eyescanning.C．QRCodescanning.D．Fingerprintscanning.2、WhatisamajorproblemoftheiPhoneX'sfaceIDsystem?A．Ittakestoolongtounlockthephone.B．Itoftenfailstorecognizeitsowner'sface.C．Facedatacanbeusedforotherpurposes.D．Differentfacescanbeusedtounlockthesamephone.3、WhatisAnilJain'sopinionaboutbiometricsecurity?A．Itisassecureastraditionalmeasures.B．Itisperfectwithoutmuchimprovement.C．Ithascausedmuchtroubleforthepolice.D．Itshouldbeusedwithothersecuritymeasures.4、Whatdoestheauthorintendtotellusinthispassage?A．Thepopularityofbiometrics.B．Securityproblemsofbiometrics.C．Variousproblemswithbiometrics.D．Greatchangescausedbybiometrics.24．（8分）Spotifycantellifyou'resad.Here'swhythatshouldscareyou.Wanttofigureoutifsomeoneisapatientwithamentaldisability:Askthemwhattheirfavoritesongis.ANewYorkUniversitystudylastyearfoundthatpeoplewholovedEminem'sLoseYourselfandJustinBieber'sWhatDoYouMean?weremorelikelytohavetroublewithmentaldisabilitiesthanpeoplewhowereintoDireStraits.Overthepastfewyears,Spotifyhasbeenimprovingtheabilitytoanalyzeinformationtohelpbusinessmentargetconsumerswithadvertisementsmadespeciallyfortheirneeds.Theyconcludethisfromthesortofmusicyou'relisteningto,combinedwithwhereandwhenyou'relisteningtoit,alongwiththird-partydatathatmightbeavailable.Now,tobeclear,there'snothingsignificantlyillegalaboutwhatSpotifyisdoingwithyourinformation.Icertainlydon'tthinkthattheyareworkingwithshadowyconsultingfirmstoserveyouadssellingaculturestrugglewhileyou'relisteningtomusicthatsuggestsyoumightbeinaterriblesituation.However,Ifinditdisappointingthatourpersonal,privatemomentswithmusicareincreasinglybeingturnedintoinformationpointsandofferedtoadvertisers.Youcanseewherethiscouldgo,can'tyou?Asadtargetinggetsevermoreaccurate,businessmenwillhavetheabilitytotargetourfeelingsinpotentiallyimproperways.Accordingtoonestudy,youaremorelikelytospendmoreonaproductifyou'refeelingsad.Youcanimaginesomecompaniesmighttakeadvantageofthat.Andonthatnote,I'mfeelingalittledownaboutallthis.Headofftotreatmyselftosomethingexpensive.1、What'sthepurposeofthefirstparagraph?A．Tointroduceanewsong. B．Todrawreaders'attention.C．Tohelpmorepatients. D．Topromoteanewmedium.2、Spotifyimprovesitsabilitytoanalyzeinformationto.A．provideservicesforthegovernment B．workwithshadowyconsultingfirmsC．getlisteners'personalinformation D．helpbusinessmenattractconsumers3、What'stheauthor'sattitudetowardsSpotify?A．Uncertain. B．Supportive. C．Positive. D．Dissatisfied.4、Whoisthetextprobablydesignedfor?A．Internetusers. B．Officials. C．Researchers. D．Managers.25．（10分）Itismadefromgrapesgrownwithoutpesticides(殺蟲劑)andchemicals,iskindtotheenvironmentandrarelycauseshangovers(酒后頭痛).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．a(chǎn)wineproducerB．a(chǎn)norganicwineC．a(chǎn)winecompetitionD．a(chǎn)newsagency4、Thewritingpurposeofthetextisto________.A．persuadereaderstogogreenwhiledrinkingB．compareorganicwineandtraditionalwineC．sharewithreaderswineswithouthangoversD．introduceanewconsumingtrendintheUK第三部分語言知識運用（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四個選項中，選出可以填入空白處的最佳選項．26．（30分）IthappenedtoSusanBlackinacoldwinter.Everythingseemedina1thosedays.Bothherparentssufferingfromdepression,sendingfora2becameacommonpractice.Asawomaninher40s,itwasa3jobtobeateacherof30first-graders,whowerealways4,andshe’dtriedallsortsofmethods,but5togetthemquietinclass...Misfortuneswere6oneafteranother.Afteralongandtiringdayatwork,Susandraggedherselfalong,7towardstheparkinglot.Shecametothecar,onlytofindshehadlockedherkeysandcellphoneinside.8kickingthetyreofthecar,shesensedtears9hercheeks.“What’swrong?”avoicewasheard.Susanlookedup,andsawayoungmanwitha10athisside.Susanstoppedweepingandexplainedhersituation,addingthat11hecalledherhusband,hewouldn’tbringherthesparecarkey,sincehewasworkingatthe12endofthetownanditwasstillnottimeto13theday’swork.“Callyour14andtellhimI’mcomingtogetthekey,”theyoungmanhandedSusanhisphone.“Butthat’sninemiles’roundtrip...”saidSusan.“There’snotimefor15.I’llbebackassoonaspossible.”Twohourslater,themotorriderreturnedwithabigsmileand16face,keyinhand.Susan17somemoney,butherefused.“Let’sjustsayIneededthe18,”withthosewords,likea19inthemovies,herodeoffintothesunset.ForSusan,the“cowboy”notonlypickedthekey,but20herday,orrather,warmedthelongandcoldwinterdays.1、A．battleB．rowC．messD．hurry2、A．workerB．psychologistC．policemanD．lawyer3、A．toughB．rareC．boringD．rewarding4、A．kindB．quickC．happyD．noisy5、A．a(chǎn)theartB．invainC．onpurposeD．withease6、A．comingtrueB．pilingupC．goingwellD．runningout7、A．lookingB．marchingC．yellingD．heading8、A．MildlyB．RandomlyC．SuddenlyD．Wildly9、A．streamingdownB．flowingpastC．showingupD．castingaway10、A．bicycleB．carC．motorbikeD．taxi11、A．evenifB．unlessC．justasD．whenever12、A．wideB．deepC．farD．long13、A．endB．forgetC．giveupD．putoff14、A．friendB．familyC．daughterD．husband15、A．waitingB．hesitationC．travelingD．delivery16、A．charmingB．sweatingC．worryingD．encouraging17、A．receivedB．sharedC．offeredD．loaded18、A．exerciseB．helpC．rewardD．lesson19、A．youngB．strangerC．motorriderD．cowboy20、A．keptB．burntC．fixedD．built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個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Athighaltitudes,roadscanbe1．badconditionanddangerousinbigmountains.Letmetellyousomethingaboutoneroadat3,500metershighinLapaz.Themost2．(danger)thingisthatthereisabendwheretwovehiclesfromopposite3．(direction)can’tseeeachother.Toourastonishment,atthebendoftheroad4．(stand)amanwithalargecircularboard,whichisredononesideandgreenontheother,working5．a(chǎn)volunteer.HisnameisTimeteoandthankstohim,the6．(dead)ratehasfallen.Beforehevolunteeredtodirectthetraffic,he7．(have)lotsofjobs.HowmuchdoyouthinkTimoteoreceivesfromdoingit?Nearlynothing.Onlyafewdriversgivehimtips,whichisjustenoughforhim8．(live)on.Mostofthemjustpassby.9．(take)thehumantrafficsignalforgranted.Thereasonwhyhedoesitlikethisisthathefeels10．ishismissioninlifetohelpothers.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（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，請你修改同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。增加：在缺詞處加一個漏字符號（∧），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：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1.每處錯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）不計分。Lastweek,myfriendsandmewenttowatchJayChou’sperformanceinGuangzhou.Therearecrowdsofcheerfulfansthere,manyofwhocamefromothercities.Jaybeganhisperformancewithoneofhismostfamoussong.Weallcheeredandshoutedouthisname,butsomeevencriedwithjoy.WhenJaybegantosingtheseventhsongitcalledSunnyDay,itstartedtorain.Therefore,theconcertwasnotinterruptedandwegotevenmoreexcitingintherain.Atlast,Jayfinishedtheconcertwithaspeech,thankhisfansforalwayssupportinghim.Whatmemorableexperience!第二節(jié)書面表達(dá)（滿分25分）29．（25分）書面表達(dá)假如你是李華，已經(jīng)被大學(xué)錄取，即將進(jìn)入大學(xué)學(xué)習(xí)。請你用英語給好友Sam寫一封信，談?wù)勥M(jìn)入大學(xué)后的打算。短文應(yīng)包含以下要點：1、盡快適應(yīng)環(huán)境;2、注重能力發(fā)展。注意：1.詞數(shù)100左右；書信的開頭已給出，不計入總詞數(shù)；2.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。DearSam,Howareyougettingalongwithyourliferecently?__________________________________________________________________________________________________________________________________Yourssincerely,LiHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、B2、B3、D4、A5、A6、C7、C8、C9、D10、C11、A12、C13、B14、D15、C16、B17、C18、C19、B20、C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四個選項中，選出最佳選項。21、1、B2、C3、A4、A22、1、C2、D3、B4、A23、1、A2、D3、D4、B24、1、B2、D3、D4、A25、On29Maylastyear,IwasdoingmyswimtrainingforahalfIronmanraceinthebaynearmyhome.Iwasfinishingmyfirstloop(圈)whenIfeltjawscomingaroundmybodyandasharppain.Thewaterwasdark,soIcouldn’tseeanything.Itjustcameoutofnowhereandthenitwasgoneinaflash.Iknewitwassomethingreallybigandassumeditwasashark.Ipanicked,butknewIneededtogetoutofthewater.Iwaskickingwildlyincaseitcameback.Therewasalifeguardboatcloseby,soIwavedmyarmsintheairandscreamedforhelp.Itgottomewithin20seconds.AtthatpointIdidn’tfeelanything;adrenaline(腎上腺素)hadtakenover.Thelifeguardsheldmeunderthearmsandpulledmeupoutofthewater.Thenthepainkick