高考英语模拟卷三

高考模拟卷（三）本试卷共三部分，满分135分（120×1.125）。考试时间120分钟。第二部分阅读理解（共两节，满分60分）第一节（共15小题；每小题3分，满分45分）阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。ASpecialProgramsCareerStoriesWhatdoyouwanttobewhengrowingup"Hearfirst-handfromfourScienceCentrestaffonthedifferentcareerpathstheyhavetaken.Ourreal-liferolemodelssharetheirexperiencesanddemonstratethatpathwaystosuccess,whileuniquetoeveryone,arebasedonthedevelopmentof21stcenturycompetenciesandacommitmenttolifelonglearning.Duration:60minutesTime:10:30-11:30Dates:May13&27,2018Price:$15perstudentClimateChangeUnderstandthecomplexconnectionsbetweenhumanactivity,greenhousegases,heattransferandclimatechange.Investigatepastclimatedata,seeoceanacidificationinactionandcompareCanadatotheworld.UseaphysicalclimatemodeltotestwhetheryoucanstabilizetheEarth’sclimate.Duration:45minutesTimes:10-10:45,11-11:45,12-12:45,1-1:45and2-2:45Dates:June18,23&24,2018Price:$10perstudentCharacteristicsofElectricityWitnessthepowerofelectricitywithshockingdemonstrations.FromGalvanitoTesla,rediscoverthepracticalapplicationsofcurrent,circuitsandresistance.Understandhowelectricenergyisgenerated,andbeapartofahumanelectriccircuit.Getenergizedwithasparktacularstaticelectricdischarge（静电释放）!Duration:55minutesTime:11-11:55Dates:July24,2018Price:$10perstudentMentalHealth:TheScienceofAnxietyYourheartisracing,yourmouthisdryandyourstomachisinknots!Don’tworry,everyonefeelsanxioussometimes.Explorewhat’sreallygoingoninourbrainswhenweexperienceanxiety,howitaffectsourbodiesandwhystresscansometimesbeagoodthing.Thispresentationexplainshowourbrainsandbodiesreacttostress,whileintroducingstudentstoevidencebasedapproaches.Mentalhealthappliestoeveryone—wecanalltakestepstoenjoylifeanddealwiththechallengesyoufaceeachday!Duration:45minutesTimes:11-11:45Dates:August7,8,9,10&11,2018Price:$10perstudent21.WhatdoweknowabouttheprogramCareerStories"A.Itofferstipsonlifelonglearning.B.Itispresentedwithmoralstories.C.Itisbasedonfirsthandexperiences.D.Itprovidespracticalpathwaystosuccess.22.WhichoftheprogramsisavailableinJune"A.CareerStories.B.ClimateChange.C.CharacteristicsofElectricity.D.MentalHealth:TheScienceofAnxiety.23.WhatcanyouacquireinMentalHealth:TheScienceofAnxiety"A.Howmentalconcernsarehandled.B.Howelectricenergyisgenerated.C.Howahumanelectriccircuitdevelops.D.Howextremefeelingsaffectourbodies.BIfyourcatoftenwaitstoolongoutsideatthedoorwaitingtobeletin,whatwouldyoudo"ArkaitzGarro,aWeTransfersoftwareengineerinHolland,decidedtousehisskillstosolvetheproblem.Insteadofsettingupagoodoldcatflap（猫洞）onhisdoor,hewentforamorehightechsolutioninvolvingartificialintelligence,motiondetectionsensors,facerecognitionsoftwareandamessagingapp.Itmaybeoverkill,butArkaitzclaimsthatitonlytookhimafewhourstodoit,asallthehardwareandsoftwareheusedarereadilyavailable.Itallstartedafewyearsago,whenGarroandhiswifespottedacatintheirbackbalcony.Notknowingifithadbeenabandoned,lostbyitsowner,orsimplyhomeless,theytookitin,butalsopostedsomepicturesofitaroundtheirneighborhood,incasesomeonewaslookingforit.“Wefoundoutthatthecathadanowner,justafewhousesawayandhewasveryhappyto‘share’thecatwithus.Nowithastwofamilieswholovehim,”Arkaitzsaid.“So,hehasdevelopedascheduletocomeataroundspecifictimes.”TheproblemwasthatneitherGarronorhiswifecouldsimplystandbythedoorwaitingforittoshowup,sohecameupwithadevice（装置）madeupofaminicomputercompletewithacamerathatwouldusemotiondetection（运动检测）andimagerecognitionAIsoftwaretoautomaticallyidentifythecatandthenmessagehimsohecouldlettheanimalin.“Wejustwanttobenotifiedwhenheisaround,”Arkaitzexplained.“Whenitdetectsmovement,itsendsthepicturetoarecognitionsoftware,whichchecksagainsttheidentityofthecatbasedonpreviousimageryofthecat.”“Ittookmejustafewhourstoputallthepiecestogetherandthesoftwareupandrunning,butsomemoretimeaftertofinetunethesoftwaretobeabletorecognizethecat,”Arkaitzsaid,butintheenditprovedtobeeffective.24.WhatdidArkaitzGarrothinkofhisinvention"A.Itwasmoneysaving.B.Itwasecofriendly.C.Itwastimeconsuming.D.Itwaseasilymade.25.WhydidArkaitzGarroandhiswifeputupsomepicturesofthecat"A.Toseekashelterforit.B.Tofinditstrueowner.C.Tolookforapotentialbuyer.D.Toadvertiseitspresencetoitscompanions.26.HowdoesArkaitz’ssystemcheckagainsthiscat’sidentity"A.Bymatchingitsimage.B.Byidentifyingitssmell.C.Bymeasuringitssize.D.Byrecognizingitsvoice.27.WhatisthelaststepofArkaitz’ssystemwhenitworks"A.Sendamessage.B.Sendthepicture.C.Detectmovement.D.Requireidentification.CCameronisnoordinarydog,andnotjustbecausehewasbornonValentine’sDay.ToMaggie,afirstgraderatBurgundyFarmCountryDaySchool,thedogwhospendsmostdaysoncampusismorelikeafriend.WhenCameronisnear,Maggiefeels“really,really,happy,”shesaid.“Ifeelsafearoundhim,”sheadded.“He’llliedownandaskmetoscratchhistummy,”sheexplained,becauseCameronlikesMaggie.CameronisoneofahandfulofdogsatBurgundy,aK8privatedayschoolinAlexandria,Virginia.Dogsstartedshowinguptherewhentheheadofschool,JeffSindler,broughthisclumsyLabrador,Luke,tothemainofficebuildingwhereSindlerworks.AfterLukedied,SindleradoptedCameronandbroughthimtocampus,too,wherethedogMaggiedescribedas“reallycute”becameaschoolfavorite.“Theydon’tcareifyou’regoodatbasketball,oragreatreader,orpopular,”Sindlersaid.“Theyjustwanttobeloved—equalopportunity,”headded.Cameronandtheotherdogsoncampus—alwaysfastenedwitharopeandwiththeirowner—goalongwaytowardimprovingstudents’socialandemotionalwellbeing,hesaid.Theyreducetensionandeaseanxiety,andinspirehappyfeelingsfromstudents.“Theybringoutsomesuperbasicandimportantemotions,”hesaid,“andareespeciallyhelpfulforchildrenandadultswhostruggleinsocialcommunication.”Childrenoftencamefromchallengingbackgrounds:manylivedinpoverty,orhadtotravelthroughdangerousneighborhoodstogettoschool,orsharedatoocrowdedhome.Whentheseemotionallyneedychildrenmetthedogs,theyrelaxedandweremorepreparedtolearn.Justasimportant,dogsonschoolgroundssetapositive,welcomingtone.Theyhelppreservetheschoolclimatethatisaccepting,supportiveandcurious.“Dogsareonewaytoholdontothat,”Sindlersaid,addingthat“schoolsshouldbefunandexciting,anddogscanbeabigpartofthat.”ForSindler,includingCameronwasallpartofanefforttocreateasafeenvironmentwherelearningcouldflourish.28.WhatmakesthedogCameronreallyspecial"A.Hisrarecategory.B.Hisparticularbirthmark.C.Hisattractiveappearance.D.Hiscompanionablenature.29.Howdodogsoncampusimprovestudents’socialandemotionalwellbeing"A.Byplayingfetchtogetherfondly.B.Byofferingthemcomfortequally.C.Byplayingbasketballtogetherfreely.D.Bywalkingalongwaytogetherhappily.30.Whatdoestheunderlinedword“that”inparagraph5referto"A.Apositivetone.B.Theschoolground.C.Awelcomingattitude.D.Theschoolatmosphere.31.What’sthepurposeofthepassage"A.Toencourageschoolstobringinmoredogs.B.Toexplainwhydogshelpstudentswithlearning.C.Tointroduceawaytohelpstudentsgrowhealthily.D.Toexplorethepossibilitytochallengenodogrules.DPeoplewhorisktheirlivestosavestrangersdosowithoutdeliberation,accordingtoaYaleledanalysisofstatementsfrommorethan50recognizedcivilianheroespublishedonlineOct.15inthejournalPLOSONE.“Wewonderifpeoplewhoactwithextremealtruism（利他主义）dosowithoutthinking,orifconsciousselfcontrolisneededtooverridenegativeemotionslikefear,”saidDavidRand,aYalepsychologistwhoauthoredthestudywithZivG.EpsteinofPomonaCollegeinClaremont,Calif.“Ouranalysesshowthatstrongly,extremealtruistsreportactingfirstandthinkinglater.”Rand,whostudieshumancooperation,gothundredsofparticipantstoread51statementsmadebyindividualswhohavereceivedtheCarnegieHeroMedal,giventocivilianswhorisktheirlivestosavestrangers.Participantsanalyzedthosestatementsforevidenceofwhethertheyactedintuitivelyorwithdeliberation.Ananalysisoftextbycomputerdidthesame.“Whatyoudon’tfindinthestatementsispeoplewhosay,‘IthoughtitoverandIdecideditwastherightthingtodo,’”Randsaid.Instead,mostrespondedlikeChristineMarty,a21yearoldcollegestudentwhorescueda69yearoldtrappedinacarduringaflashflood.“I’mthankfulIwasabletoactandnotthinkaboutit,”Martysaidinastatement.ThefindingsareconsistentwithRand’spreviousstudiesofcooperationin“economicgames,”whereparticipantschoosewhetherornottoshareresources.Inthesestudies,subjectsforcedtothinkcarefullytendtobeselfishwhilethoseusingintuition（直觉）aremorelikelytobecooperative.Randcautionsthatintuitiveresponsesarenotnecessarilygeneticallyhardcoded.Hebelievespeoplelearnthathelpingothersisoftenintheirownlongtermselfinterestanddevelopintuitivehabitsofcooperation,ratherthanpossessinganinborntendencypreservedbyevolution.“Thebestevolutionaryoutcomeistobeabletolearn,adaptingtowhetheryouwerebornintoasituationwhereitistypicallygoodtocooperateortobeselfish,”hesaid.32.WhatconclusionwasdrawnfromDavidRand’sstudy"A.Heroeshelpwithoutthinking.B.Heroesofferhelponpurpose.C.Heroeshaveabetterselfcontrol.D.Heroesthinkcarefullybeforetheyact.33.HowdidRandconducthisstudy"A.Byanalysingheroes’lifestories.B.Byinterviewingheroesonthespot.C.Bystudyingheroes’opinionsabouttheirbehaviors.D.Bykeepingtrackofheroes’consciousselfcontrol.34.WhatcanweinferaboutRand’sopiniononheroes’behavior"A.Itisinborn.B.Itisacquired.C.Itiswellplanned.D.Itishalfbornandhalfmade.35.Whichofthefollowingcanbethebesttitleforthetext"A.HowheroessteppedoutofdangerB.HowheroeshelpothersoutoftroubleC.Heroesdon’tdeliberatebeforetheyactD.HeroesdeservetheCarnegieHeroMedal第二节（共5小题；每小题3分，满分15分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。WaystoreduceplasticwastePlasticisfoundinvirtuallyeverythingthesedays.Yourfoodispackagedinit.Yourcar,phoneandcomputeraremadefromit.36.Whilemostplasticsareadvertisedasrecyclable,therealityisthatthey’re“downcycled.”Luckily,therearesimplestepsyoucantaketodramaticallydecreasetheamountofplasticwasteyouproduce.37Oneoftheeasiestwaystokeepplasticoutofthelandfillistorefuseplasticstraws.Simplyinformyourwaiterorwaitressthatyoudon’tneedone,andmakesuretostatethisclearlywhenorderingatadrivethru.Can’tstandgivinguptheconvenienceofstraws"38.Restaurantsarelesslikelytobringyouaplasticoneiftheyseethatyou’vebroughtyourown.UsereusableproducebagsAboutonemillionplasticbagsareusedeveryminute.Asingleplasticbagcantake1,000yearstodegrade.Ifyou’realreadybringingreusablebagstothegrocerystore,you’reontherighttrack.Purchasesomereusableproducebagsandhelpkeepevenmoreplasticoutofthelandfill.However,avoidthosebagsmadefromnylonorpolyeste（聚酯纤维）.39.Usematches40ifyouneedtolightacandle,buildacampfireorstartafireforanyotherreason.Thesecheapplasticdevicessitinlandfillsforyearsandhaveevenbeenfoundindeadbirds’stomachs.Ifyoucan’tbeartopartwithyourlighter,pickuparefillablemetalonetohelpcutdownonwaste.A.SaynotostrawsB.ChoosecottononesinsteadC.Don’tuseplasticcontainerD.ChoosematchesoverplasticlightersE.MostrestaurantswillhavenoproblemwithitF.AndyoumightevenchewonitdailyintheformofgumG.Purchaseareusablestainlesssteelorglassdrinkingstraw第三部分语言知识运用（共两节，满分55分）第一节完形填空（共20小题；每小题2分，满分40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。Athisgraduationceremony,myyoungerbrotherPeterpresentedmewitharose.Iwastryingtolook41,butIhadjusthadamajordisagreementwithmyfriend.IfeltlikeafadingflowerasIstoodthere,42threeofhisfriendsaround:Jen,BethandAngelika.Theywereall43.JenwasleavingforKansasthenextday,andshecriedasshe44Petergoodbye.Oneoftherosebudsinherdressmusthavecome45andfallentothegroundastheywerehugging.Withthegirlswalkingaway,Peter46downandpickeditup.Theroselaythereinhis47,forthetaking.“Foryou,Maria.”Icouldn’thelpsmiling.Itwasso48ofhimtoknowhowtomakethingsbetter.Inmy49,Peterknowsflowers.Whenwehadmovedintoourpresent50outsidePhiladelphia,arosebushwaslyingagainstthebackfence,leafless.Daddywas51todigitupandplantanewone,butPeterwouldn’t52him.“Son,lookhowdrythatis,”saidDad,53abranch,“allintheinsidethere.”PetertoldDadtogivehim54afewweeksandbentnexttothebush,55hisfingersoverthedirtatitsbase.ThenPeterlauncheda（n）56operationforit.EarlyinJuneasingleblossom（花朵）turnedredamonggreenleaves.ThatwaswhenIfirst57Peterhadagiftforflowers.NowwhenPeterpassedmethat58,Ifeltallmytroublesfadedintothebackground.59wouldbeOKtomorrow,and60itdidn’t—well,itwould.Asalways,Peterknewhowtomakethingsbetter.41.A.cheerfulB.upsetC.honestD.bored42.A.pattingB.missingC.invitingD.greeting43.A.disappointedB.wonderfulC.sadD.enthusiastic44.A.huggedB.wavedC.saidD.offered45.A.aliveB.looseC.openD.easy46.A.turnedB.fellC.leanedD.sat47.A.shoulderB.handC.pocketD.bag48.A.selfishB.considerateC.generousD.modest49.A.memoryB.honorC.dreamD.voice50.A.hotelB.houseC.cornerD.flat51.A.anxiousB.happyC.readyD.eager52.A.stopB.makeC.scoldD.let53.A.givingawayB.settingoutC.puttingupD.breakingoff54.A.justB.almostC.quiteD.over55.A.pressingB.runningC.hurtingD.dipping56.A.reliefB.routineC.rescueD.intelligence57.A.recalledB.declaredC.heardD.knew58.A.leafB.spadeC.roseD.branch59.A.NothingB.AnythingC.SomethingD.Everything60.A.ifB.unlessC.whileD.as第二节语篇填空（共10小题；每小题1.5分，满分15分）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Alreadyhometotheworld’sfirstcloneddogusingbodycelltransfertechnique,Chinaisnowtheworld’sfirstcountry61（clone）adogusinggeneediting,afterSinogene,aBeijingbasedbiotechcompany,announcedtheachievementonJuly5.Chinahasmasteredbodycellcloningtechnology,62（follow）bySouthKorea,accordingtoLaiLiangxue,aresearcherattheGuangzhouInstituteofBiomedicineandHealth.“Acloneddogbornfromageneeditedcelldonoris63（certain）abreakthrough,”saysEugeneRedmond,directorattheYaleUniversitySchoolofMedicine,64wasnotinvolvedintheresearch.Dogcloninghasalwaysbeenregardedinthescientificcommunityas65mostdifficult,despitesuccessesinthecloningothermammals,includingsheep,66（mouse）,cows,andpigs.Pooroocyte（卵细胞）qualityandthereproductioncycleofthesurrogatemothe（代孕母体）limitthe67（apply）ofthetechnology.However,Lai’steamofscientistsatSinogenecreatedadiseasemodelusingthe68（late）geneeditingtechnologyCRISPR/Cas9toachievemassproduction.Itisthefirst69itskindintheworld.“Itisadvantageoustocombinecloningtechnologywithgeneediting,andChinahastakenthelead,”saidaresearcherfromtheInstituteofZoology.Thecompanysaysit70（promote）commercialdogcloningservicesworldwidesoon.第四部分写作（共两节，满分35分）第一节短文改错（共10小题；每小题l分，满分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作文。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：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。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。Iama18yearoldboy.Havingbeenbusyatmystudyandseldomhelpingmyparentswiththehousework,Ifeelquitesorry.WhatcanIdohelp"LastSunday,whenmyparentswentshopping,Isuddenlygotanidea:whynotgivingtheroomsathoroughcleaning"Icollectedthebooksonthefloorsandputthemintheplace.ThenIwipedthedustoffallthefurnitures.Finally,Isweptandmopthefloors.Whenmyparentsreturned,theyweresurprisedandhappy.MymothergavemeahugbutIcouldseesatisfactioninhiseyes.ExhaustedasIwas,Ineverfeltsuchhappy.第二节书面表达（满分25分）假定你是李华，你的留学生朋友Eric对中国书法（ChineseCalligraphy）很感兴趣，想与你一起参加书法班的学习。请你写封邮件告知他上课的相关情况。内容包括：1.时间和地点；2.学习内容：如何握笔、练习基本笔画（strokesofChinesecharacters）等；3.课前准备：毛笔和宣纸（ricepaper）。注意：1.词数100左右；2.可以适当增加细节，以使行文连贯DearEric,__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua英语参考答案及评分标准第二部分阅读理解（共两节，满分分）第一节（共15小题；每小题2分，满分30分）21~25CBADB26~30AADBD31~35CACBC第二节（共5小题；每小题2分，满分10分）36~40FAGBD第三部分语言知识运用（共两节，满分分）第一节完形填空（共20小题；每小题1.5分，满分30分）41~45ADCAB46~50CBBAB51~55CDDAB56~60CDCDA第二节语篇填空（共10小题；每小题1.5分，满分15分）61.toclone62.followed63.certainly64.who65.the66.mice67.application68.latest69.of70.willpromote第四部分写作（共两节，满分分）第一节短文改错（共10小题；每小题1分，满分10分）Iama18yearoldboy.Havingbeenbusyatmystudyandseldomhelpingmyparentswiththehousework,Ifeelanwithquitesorry.WhatcanIdohelp"toLastSunday,whenmyparentswentshopping,Isuddenlygotanidea:whynotgivingtheroomsathoroughcleaning"giveIcollectedthebooksonthefloorsandputthemintheplace.ThenIwipedthedustoffallthefurnitures.Finally,IfurnituresweptandmopthefloorsmoppedWhenmyparentsreturned,theyweresurprisedandhappy.MymothergavemeahugbutIcouldseesatisfactionandinhiseyes.ExhaustedasIwas,Ineverfeltsuchhappy.Herso第二节书面表达（满分25分）DearEric,NowIamwritingtoprovideyouwithfurtherinformationabouttheChineseCalligraphyclassyouconcern.IbelievelearningChineseCalligraphycandeepenyourunderstandingofChinesepeopleandculture.Theclasswillbeheldfrom9:00to10:00onSundaymorningsinthelearningcenteronFangHuaRoad,notfarfromwhereyoulive.Don’tforgettobringawritingbrushandsomericepaper,astheclasswillbeginwithinstructionsonhowtoholdthebrushandwritebasicstrokes.Afterthat,basicstructuresofChinesecharactersandtherightordersofwritinginChinesewillbetaught.Iamlookingforwardtoseeingyouintheclass.Yourstruly,LiHua第二部分阅读理解（共两节，满分分）21.C【解析】根据CareerStories部分“HearfirsthandfromfourScienceCentrestaffonthedifferentcareerpathstheyhavetaken.”可知答案为C。22.B【解析】根据文中对四个“SpecialPrograms”的时间描述，可确定答案为B。23.A【解析】根据第四部分的描述“Thispresentationexplainshowourbrainsandbodiesreacttostress,whileintroducingstudentstoevidencebasedapproaches.”可知答案为A。24.D【解析】根据第二段“butArkaitzclaimsthatitonlytookhimafewhourstodoit...”，可知答案为D。25.B【解析】根据第三段“...theytookitin,butalsopostedsomepicturesofitaroundtheirneighborhood,incasesomeonewaslookingforit.”可知答案为B。26.A【解析】由原文第五段“...thatwouldusemotiondetection（运动检测）andimagerecognitionAIsoftwaretoautomaticallyidentifythecat...”可知此项装置是通过识别图片来确定猫的身份。故答案为A。27.A【解析】由原文第五段“andthenmessagehimsohecouldlettheanimalin.”可知这个装置要在识别猫的身份后会给主人发信息，主人接到信息后才会让猫进屋来。故答案为A。28.D【解析】根据文章第一段所给信息“thedogwhospendsmostdaysoncampusismorelikeafriend.”以及“He’llliedownandaskmetoscratchhistummy,”可推断出Cameron友善的特性。故答案为D。29.B【解析】根据文章第三段的描述，狗狗们并不在乎你是否是篮球高手，是否喜欢阅读，也不在乎你是否受大家欢迎。他们要求平等地得到学生的爱，也同时均等地给予学生安慰，体现了机会均等原则。故答案为B。30.D【解析】根据划线词之前的句子表述“...dogsonschoolgroundssetapositive,welcomingtone.Theyhelppreservetheschoolclimatethatisaccepting,supportiveandcurious.”可知，生活在校园的狗营造出一种积极的、欢迎的氛围。他们有助于保持这种包容的、支持的、好奇的学校氛围。因此可知此处that指代上文中的“theschoolclimate”，故答案为D。31.C【解析】根据全文内容可知，主要介绍校园里养狗有助于学生的健康成长。故答案为C。32.A【解析】根据文章第二段最后一句话可以推断出答案A。33.C【解析】根据第三段内容“...gothundredsofparticipantstoread51statementsmadebyindividualswhohavereceived...以及Participantsanalyzedthosestatementsforevidenceofwhethertheyactedintuitivelyorwithdeliberation.Ananalysisoftextbycomputerdidthesame.”可知，他的研究方法是通过参与者和电脑推演来分析英雄们自己的陈述，故选C。34.B【解析】根据文章倒数第二段的描述“Hebelievespeoplelearnthathelpingothersisoftenintheirownlongtermselfinterestanddevelopintuitivehabitsofcooperation,ratherthanpossessinganinborntendencypreservedbyevolution.”可知帮助别人的行为不是生来就有的，而是在长期的利己主义中逐步培养的一种直觉的合作行为。所以答案为B。35.C【解析】全文围绕英雄们在见义勇为之前并未经过深思熟来，所以文的选C。36.F【解析】根据全文的内容以及前句可确定此处为进，故确定答案为F。37.A【解析】此处为子，由全段内容可，确定答案为A。38.G【解析】根据前后句的话和可以确定答案为G。39.B【解析】根据话和并可确定答案，所以选B项。40.D【解析】根据子内容和话原则可确定答案。故答案为D。完形填空41.A根据该句后半部分可知，我刚刚与朋友产生了巨大分歧，作者在自己弟弟的毕业仪式上尽力表现得“高兴，愉快”。故答案为A。42.D本空根据前文语境，在弟弟的毕业仪式上看到弟弟的朋友，自然是“打招呼”。故答案为D。43.C根据常识和后文语境可知，毕业即意味着分别，后文提到弟弟的一位好友要第二天前往Kansas，好友哭了。所以他们应是很“难过”，故答案为C。44.A根据下文astheywerehugging提示可知.故答案为A。45.B根据后半句“fallentothegroundastheywerehugging”可知应该是胸花“松掉，变松”。故答案为B。46.C联系上下文内容来看，Peter在朋友离开后，“弯下腰,”把掉落在地上的花捡了起来。leandown表示“弯下腰”，故答案为C。47.B根据上文和常识解题，Peter捡起花，所以花应“在他的手里”，故选B。48.B根据上文语境选出符合语境的形容词，弟弟Peter把花送给我，呼应了段首的第一句，由此不难看出Peter是一位“体贴的”男士，总是想让世界变得美好，故答案为B。49.A根据下文作者的记叙，应为作者的回忆，故选A。50.B根据本段语境选出恰当的词，爸爸可以栽花，又有篱笆栏（fence）可知，应是搬到了house里，故选B。51.C根据上文语境和本句后边叙述解题，arosebush已经叶子全无，父亲应该是准备把它挖掉，故选C。52.D根据上文语境及连接词but可知弟弟不“允许，同意”爸爸挖走，故选D。53