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2016年普通高等学校全国统一考试(北京卷)英语本试卷共16页,共150分考试时间为120分钟考生务必将答案答在答题卡上,在试卷上作答无效考试结束后,将本试卷和答题卡一并交回第一部分听力理解(共三节30分)第一节(共5小题;每小题
1.5分,共
7.5分)听下面5段对话每段对话后有一道小题,从每题所给的A、B、C三个选项中选出最佳选项听完每段对话后,你将有10秒钟的时间来回答有关小题和阅读下一小题,每段对话你将听一•遍WhatdoesthemanwanttoborrowA.Apencil.B.Aneraser.C.Apen.WhatisthewomandoingnowA.Eating.B.Goinghome.C.Havinggroupstudy.WhatdoesthemanhaveforearthquakepreparationA.Acandle.B.Aradio.C.Aflashlight.WheredoestheconversationmostprobablytakeplaceA.Inabank.B.Inahotel.C.Inastore.WherewillthemangoforhisholidayA.Brazil.B.Denmark.C.Greece.第二节(共10小题;每小题
1.5分,共15分)听下面4段对话或独白每段对话或独白后有几道小题,从每题所给的A、B、C三个选项中选出最佳选项听每段对话或独白前,你将有5秒钟的时间阅读每小题听完后,每小题将给出5秒钟的作答时间每段对话或独白你将听两遍听第6段材料,回答第6至7题WhendoesthesupermarketcloseonSundaysA.At5:00pm.B.At7:00pm.C.At8:00pm.WhathavethetwospeakersdecidedtodonowA.Goshopping.B.Takeawalk.C.Havedinner听第7段材料,回答第8至9题WhydoesthemanmakethecallTomakeabooking.Tomakeasuggestion.Tomakeanappointment.WhenwillthemanreturnfromLondonA.OnMarch
10.B.OnMarch
12.C.OnMarch
22.听第8段材料,回答第10至12题WhatisthepossiblebetweenthetwospeakersHeadmasterandteacher.Managerandcustomer.Bossandclerk.OnwhichoffollowingdayswillwomanworkA.Wednesday.B.Saturday.C.Sunday.Howoftenwillthewomanhaveon-the-jobtraining第四部分书面表达(共两节,35分)第一节(15分)假设你是红星中学高三学生李华你的英国朋友Jim在给你的邮件中提到他对中国历史很感兴趣,并请你介绍一位你喜欢的中国历史人物请你给Jim回信,内容包括.该人物是谁;.该人物的主要贡献;.该人物对你的影响注意.词数不少于50;.开头和结尾已给出,不计入总词数DearJimYoursLiHua第二节(20分)假设你是红星中学高三一班的学生李华你班同学参加了学校的“地球日”系列活动请按照以下四幅图的先后顺序,以“ActionsforaGreenerEarth”为题,给校刊“英语角”写一篇英文稿件,介绍活动的全过程注意词数不少于60提示词地球日EarthDay2016年普通高等学校全国统一考试英语(北京卷)参考答案第一部分听力理解(共三节,30分)第一节(共5小题;每小题
1.5分,共
7.5分)
1.A
2.B
3.C
4.B
5.A第二节(共10小题;每小题
1.5分,共15分)
6.A
7.B
8.A
9.C
10.C
11.B
12.B
13.C
14.A
15.C第三节(共5小题每小题
1.5分,共
7.5分)每小题
1.5分如果出现拼写错误不计分;出现大小写、单复数错误扣
0.5分;如每小题超过一个词不计分1211/12-11/Twelve-Eleven/twelve-eleven/Twelve-eleven/TWELVE-ELEVENHogarth/HOGARTHtaxiTower/TOWERoutside第二部分知识运用(共两节,45分)第一节单项填空(共15小题;每小题1分,共15分)C
22.A
23.D
24.C
25.B
26.D
27.C
28.D
29.B
30.D
31.A
32.B
33.A
34.B
35.C第二节完形填空(共20小题;每小题
1.5分,共30分)
36.A
37.B
38.D
39.C
40.B
41.C
42.D
43.A
44.B
45.A
46.C
47.D
48.C
49.D
50.C
51.A
52.B
53.A
54.D
55.B第三部分阅读理解(共两节,20分)第一节(共15小题每小题2分,共30分)
56.B
57.A
58.C
59.B
60.A
61.D
62.A
63.D
64.B
65.D
66.C
67.B
68.A
69.D
70.C第二节(共5小题;每小题2分共10分)
71.F
72.C
73.A
74.E
75.G第四部分书面表达(共两节,35分)第一节(15分)DearJimItsgreattohearfromyou.IfeelproudknowingyourinterestinChinesehistory.AsformyfavoritefigureinChinesehistoryitmustbeWeiYuanagreatthinkerinthelateQingDynasty.HeinhisbookHaiguoTuzhi(MapsandRecordsoftheWorld)introducedmoderntechnologiesandideastoChina.Thatopenedoureyestotheworld.InfactheinspiresmetomajorinEnglishincollegetobeabridgebetweenChinaandtheworld.InterestedinknowingmoreIcanfindyousomebooks!Justletmeknow.Cheers!YoursLiHua第二节(20分)
一、内容要点
1.获知信息
2.制作
3.分发
4.演讲
二、Onepossibleversion:AweekbeforeEarthDayposterswereputuparoundourschoolcallinguponustojoinintheactionsforagreenerearth.Ourclasscameupwiththeideatomakebetteruseofusedmaterials.Webroughttoourclassroomworn-outclothespiecesofcardboardandemptyplasticbottlesandturnedthoseintodollshandbagsissueboxesandsmallvases.Thatweekendwewenttoanearbyneighborhoodandgavethemawaytothepeoplethere.Allwereveryhappywiththoseunexpectedgiftsespeciallylittlekidsandelderlypeople.Wedidsowellthatwewereinvitedtoshareourideaandexperiencewithallthestudentsofourschool.Weareveryproudofourselvesandbelievewecandomoreforabetterworld.A.Onceaweek.B.Onceamonth.C.Onceayear.听第9段材料,回答第13至15题WhatisthespeakermainlytalkingaboutA.Coursematerials.B.After-schoolactivities.C.Changesinthetimetable.WhatwillthefirstclassbetodayA.English.B.History.C.Art.WhichgroupwillmeetonFridayThedebatinggroup.Thehandballgroup.Themusicgroup.第三节(共5小题;每小题
1.5分,共
7.5分)听下面一段对话,完成第16至第20五道小题,每小题仅填写一个词听对话前,你将有20秒钟的时间阅读试题,听完后你将有60秒钟的作答时间这段对•话你将听两遍CustomerServiceFormRoomNo.16NameGeorge17PhoneNo.61-293-312097EventBookinga(n)18Leaving:1:20pmfromthehoteltotheMQ19Returning:8:00pmwaiting20theMQandthenbacktohotel第二部分知识运用(共两节,45分)第一节单项填空(共15小题;每小题1分,共15分)从每题所给的ABCD四个选项中,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例Itssonicetohearfromheragainwelastmetmorethanthirtyyearsago.A.WhatsmoreB.ThafstosayC.InotherwordsD.Believeitornot答案是DJackinthelabwhenthepowercutoccurred.A.worksB.hasworkedC.wasworkingD.wouldworkIlivenextdoortoacouplechildrenoftenmakealotofnoise.A.whoseB.whyC.whereD.which—Excusemewhichmovieareyouwaitingfor—ThenewStarWars.Wehereformorethantwohours.A.waitedB.waitC.wouldbewaitingD.havebeenwaitingYoursupportisimportanttoourwork.Youcandohelps.A.HoweverB.WhoeverC.WhateverD.WhereverIhalfoftheEnglishnovelandIIItrytofinishitattheweekend.A.readB.havereadC.amreadingD.willreaditeasiertogetintouchwithusyoudbetterkeepthiscardathand.A.MadeB.MakeC.MakingD.TomakeMygrandfatherstillplaystennisnowandthenhesinhisnineties.A.aslongasB.asifC.eventhoughD.incase
28.overaweekagothebooksareexpectedtoarriveanytimenow.A.OrderingB.ToorderC.HavingorderedD.OrderedThemostpleasantthingoftherainyseasonisonecanbeentirelydust.A.whatB.thatC.whetherD.whyThestudentshavebeenworkinghardontheirlessonsandtheireffortssuccessintheend.A.rewardedB.wererewardedC.willrewardD.willberewarded.1lovetheweekendbecauseIgetupearlyonSaturdaysandSundays.A.needntB.mustntC.wouldntD.shouldntNewly-builtwoodencottageslinethestreettheoldtownintoadreamland.A.turnB.turningC.toturnD.turnedIreallyenjoylisteningtomusicithelpsmerelaxandtakesmymindawayfromothercaresoftheday.A.becauseB.beforeC.unlessD.untilWhydidntyoutellmeaboutyourtroublelastweekIfyoumeIcouldhavehelped.A.toldB.hadtoldC.weretotellD.wouldtellamnotafraidoftomorrowIhaveseenyesterdayandIlovetoday.A.soB.andC.forD.but第二节完形填空(共20小题;每小题
1.5分,共30分)阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上讲该项涂黑ARaceAgainstDeathItwasacoldJanuaryin1925inNorthAlaska.Thetownwascutofffromtherestoftheworldduetoheavysnow.Onthe20thofthatmonthDr.Welch36aSickboyBillyandknewhehaddiphtheriaadeadlyinfectious(传染的)diseasemainlyaffectingchildren.ThechildrenofNomewouldbe37ifitstruckthetown.Dr.Welchneededmedicineassoonaspossibletostopotherkidsfromgettingsick.38theclosestsupplywasover1000milesawayinAnchorage.HowcouldthemedicinegettoNomeThetowns39wasalreadyfulloficesoitcouldntcomebyship.Carsandhorsescouldnttravelonthe40roads.Jetairplanesandbigtrucksdidntexistyet.41January26Billyandthreeotherchildrenhaddied.Twemtymorewere
42.Nomestownofficialscameupwitha(n)
43.Theywouldhavethemedicinesentby44fromAnchoragetoNenana.Fromtheredogeled(狗拉雪橇)drivers—knownasmushers一would45ittoNomeinarelay(接力).TheracebeganonJanuary
27.ThefirstmusherShannonpickedupthemedicinefromthetrainatNenanaandrodeallnight.46hehandedthemedicinetothenextmusherShannonsfacewasblackfromtheextremecold.OnJanuary31amushernamedSeppalahadto47afrozenbodyofwatercalledNortonSound.Itwasthemost48partofthejourney.NortonSoundwascoveredwithicewhichcouldsometimesbreakupwithoutwarning.IfthathappenedSeppalamightfallintotheicywaterbelow.Hewould49andsowouldthesickchildrenofNome.ButSeppalamadeitacross.AhugesnowstormhitonFebruary
1.AmushernamedKaasenhadtobravethisstorm.Atonepointhugepilesofsonwblockedhis
50.Hehadtoleavethetrail(雪橇痕迹)togetaroundthem.Conditionsweresobadthatitwasimpossibleforhimto51thetrailagain.TheonlyhopewasBaltoKaasensleaddogBaltoputhisnosetotheground52tofindthesmellofotherdogsthathadtraveledonthetrail.IfBaltofaileditwouldmeandisasterforNome.Theminutespassedby.SuddenlyBaltobeganto
53.HehadfoungthetrailAt5:30amonFebruary2Kaasenandhisdog54inNome.WithinminutesDr.Welchhadthemedicine.Hequicklygaveittothesickchildren.Allofthemrecoverd.Nomehadbeen
55.A.examinedB.warnedC.interviewedA.harmlessB.helplessC.fearlessD.carelessA.MoreoverB.ThereforeC.OtherwiseD.HoweverA.airportB.stationC.harborD.borderA.narrowB.snowyC.busyD.dirtyA.FromB.OnC.ByD.AfterA.tiredB.upsetC.paleD.sickA.planB.excuseC.messageD.topicA.airB.railC.seaD.roadA.carryB.returnC.mailD.give
47.A.enterB.moveC.visitD.cross
48.A.shamefulB.boringC.dangerousD.foolishA.memoryB.exitC.wayD.destinationA.findB.fixC.passD.changeA.pretendingB.tryingC.askingD.learningA.runB.leaveC.biteD.playA.gatheredB.stayedC.campedD.arrivedA.controlledB.savedC.foundedD.developed第三部分阅读理解(共两节,20分)第一节(共15小题;每小题2分,共30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,将正确的选项涂在答题卡上ADearAlfredIwanttotellyouhowimportantyourhelpistomylife.GrowingupIhadpeopletellingmeIwastooslowthoughwithanIQof150at17Imanythingbutstupid.ThefactwasthatIwasfoundtohaveADHD(注意力缺陷多动障碍).AnxiousallthetimeIwasunabletokeepfocusedformorethananhouratatime.HoweverwhensomethingdidinterestmeIcouldbecomeabsorbed.InhighschoolIbecamecuriousaboutthecomputerandbuiltmyfirstwebsite.MoreoverIcompletedtheseniorcourseofComputerBasicsplusfiverelevantpre-collegecourses.WhileIwasexploringmycuriositymydiseasegotworse.Iwantedtogotocollegeafterhighschoolbutcouldnt.SoIwaskillingmytimeathomeuntilJune2012whenIdiscoveredtheonlinecomputercoursesofyourtrainingcenter.SincethenIhavetakencourseslikeDataScienceandAdvancedMathematics.CurrentlyImlearningyourProbabilitycourse.Ihavehundredsofprinterpapercoveredinselfwrittennotesfromyourvideo.Thishasgivenmeapurpose.LastyearIspentallmytimelookingforajobwherewithoutdealingwiththepublicIcouldworkalonebutstillhaveateamtotalkto.LuckilyIdiscoveredthejob-DataAnalyst—thismonthandhavebeengoingfullsteamahead.IwanttoprovethatIcanteachmyselfarespectfulprofessionwithoutgoingtocollegeandbejustasgoodasifnotbetterthanmycompetitors.Thankyou.YouvegivenmehopethatIcanfollowmyheart.ForthefirsttimeIfeelgoodaboutmyselfbecauseImdoingsomethingnotbecausesomeonetoldmeIwasdoinggood.Ifeelwhole.Thisiswhyyouresavingmylife.YoursTaniswhydidtTanisgotocollegeafterhighschoolShehadlearnedenoughaboutcomputerscienceShehadmoredifficultykeepingfoucesedShepreferredtakingonlinecoursesShewastooslowtolearnASfortheworkingenvironmentTainsprefersA.workingbyherselfdealingwiththepubliccompetingagainstothersstayingwithADHDstudentsTaniswrotethisletterinorderto.explainwhyshewasinterestedinthecomputersharetheideasshehadforherprofessionC.showhowgratefulshewastothecenterD.describethecoursesshehadtakensofarBSurvivingHurricaneSandy(飓风桑迪)NatalieDoan14hasalwaysfeltluckytoliveinRockawayNewYork.LivingjustafewblocksfromthebeachNataliecanseetheoceanandhearthewavefromherhouse.IfstheoceanthatmakesRockawaysospecialMshesays.OnOctober292012thatoceanturnedfierce.ThatnightHurricaneSandyattackedtheEastCoastandRockawaywashitespeciallyhard.FortunatelyNataliesfamilyescapedtoBrooklynshortlybeforethecitysbridgeclosed.WhentheyreturnedtoRockawaythenextdaytheyfoundtheirneighborhoodinruins.ManyofNataliesfriendshadlosttheirhomesandwerelivingfaraway.Allaroundherpeopleweresufferingespeciallytheelderly.NataliesschoolwassodamagedthatshehadtotemporarilyattendaschoolinBrooklyn.InthefollowingfewdaysthemenandwomenhelpingRockawayrecoverinspiredNatalie.Volunteerscamewithcarloadsofdonatedclothingandtoys.Neighborsdevotedtheirsparetimetohelpingothersrebuild.Teenagersclimbeddozensofflightsofstairstodeliverwaterandfoodtoelderlypeopletrappedinpowerlesshigh-risebuildings.“MymomtellsmethatIcantcontrolwhathappenstome/Nataliesays.butIcanalwayschoosehowIdealwithit.”Natalieschoicewastohelp.Shecreatedawebsitepagematchingsurvivorsinneedwithdonorswhowantedtohelp.NataliepostedintroductionaboutaboynamedPatrickwholosthisbaseballcardcollectingwhenhishouseburneddown.WithindaysPatrickscollectionwasreplaced.Inthecomingmonthsherwebsitepagehelpedlotsofkids:Christopherwhoreceivedanewbasketball;Charliewhogotanewkeyboard.Nataliealsoworkedwithotherorganizationstobringmuch-needsuppliestoRockaway.Hereffortsmadeherafamousperson.LastAprilshewasinvitedtotheWhiteHouseandhonoredasaHurricaneSandyChampionofChange.Todaythescars(创痕)ofdestructionarestillseeninRockawaybuthopeisintheair.Thestreetsareclearandmanyhomeshavebeenrebuilt.wlcantimaginelivinganywherebutRockawayHNataliedeclaresMyneighborhoodwillbebackevenstrongerthanbefore.M
59.WhenNataliereturnedtoRockawayafterthehurricaneshefound.somefriendshadlosttheirlivesherneighborhoodwasdestroyedherschoolhadmovedtoBrooklyntheelderlywerefreefromsufferingAccordingtoparagraph4whoinspiredNataliemostThepeoplehelpingRockawayrebuildThepeopletrappedinhigh_risebuildingThevolunteersdonatingmoneytosuevivorsLocalteenagersbringingclothingtoelderlypeopleHowdidNataliehelpthesurvivorsShegavehertoystothekidsShetookcareofyoungerchildrenShecalledontheWhiteHousetohelpShebuiltaninformationsharingplatformWhatdoesthestoryintendtotellusA.LittlepeoplecanmakeabigdifferenceB.AfriendinneedisafriendindeedC.EastorWesthomeisbestD.TechnologyispowerCCaliforniaCondorsShockingRecoveryCaliforniacondorsareNorthAmericaslargestbirdswithwind-lengthofupto3meters.Inthe1980selectricallinesandleadpoisoning(铅中毒)nearlydrovethemtodyingout.Nowelectricshocktrainingandmedicaltreatmentarehelpingtorescuethesebigbirds.Inthelate1980sthelastfewcondorsweretakenfromthewildandtherearenowmorethan150flyingoverCaliforniaandnearbyArizonaUtahandBajainMexico.Electricallineshavebeenkillingthemoff.uAstheygointorestforthenighttheyjustdontseethepowerlinessaysBruceRideoutofSanDiegoZoo.Theirwingscanbridgethegapbetweenlinesresultinginelectrocution(电死)iftheytouchtwolinesatonce.Soscientistshavecomeupwithashockingidea.Tallpolesplacedinlargetrainingareasteachthebirdstostayclearofelectricallinesbygivingthemapainfulbutundeadlyelectricshock.Beforethetrainingwasintroduced66%ofset-freedcondorsdiedofelectrocution.Thishasnowdroppedto18%.Leadpoisonoushasprovedmoredifficulttodealwith.Whencondorseatdeadbodiesofotheranimalscontainingleadtheyabsorblargequantitiesoflead.Thisaffectstheirnervoussystemsandabilitytoproducebabybirdsandcanleadtokidney(W)failuresanddeath.SocondorswithhighlevelsofleadaresenttoLosAngelesZoowheretheyaretreatedwithcalciumEDTAachemicalthatremovesleadfromthebloodoverseveraldays.Thisworkisstartingtopayoff.Theannualdeathrateforadultcondorshasdroppedfrom38%in2000to
5.4%in
2011.RideoutsteamthinksthattheCaliforniacondorsaveragesurvivaltimeinthewildisnowjustundereightyears.Althoughthesemeasuresarenoteffectiveforevertheyarevitalfornow“hesays.Theyaretrulygoodbirdsthatarewortheveryeffortweputintorecoveringthem.MCaliforniacondorsattractresearchersinterestbecausethey.A.areactiveatnighthadtobebredinthewildarefoundoninCaliforniaalmostdiedoutinthe1980s
64.Researchershavefoundelectricallinesare.A.blockingcondors*journeyhomeB.bigkillersofCaliforbniacondorasC.restplacesforcondorsatnightD.usedtokeepcondorsaway
65.AccordingtoParaghaph5leadpoisoning.A.makescondorstoonervoustoflyB.haslittleeffectoncondorskidneyscanhardlybegottenridofformcondors*bloodmakesitdifferentforcondorstoproducebabybirdsThepassageshowsthattheaveragesurvivaltimeofcondorsissatisfactoryRideoutsresearchinterestliesinelectricengineeringtheeffortstoprotectcondorsbavebroughtgoodresultsresearchershavefoundthefinalanswerstotheproblemDWhyCollegeIsNotHomeThecollegeyearsaresupposedtobeatimeforimportantgrowthinautonomy(自主性)andthedevelopmentofadultidentity.Howevernowtheyarebecominganextendedperiodofadolescenceduringwhichmanyoftodaysstudentsandarenotshoulderedwithadultresponsibilities.Forpreviousgenerationscollegewasdecisivebreakfromparentalcontrol;guidanceandsupportneededhelpfrompeopleofthesameageandfromwithin.Inthepasttwodecadeshowevercontinuedconnectionwithanddependenceonfamilythankstocellphonesemailandsocialmediahaveincreasedsignificantly.Someparentsgosofarastohelpwithcoursework.Insteadofpromotingtheideaofcollegeasapassagefromtheshelterofthefamilytoautonomyandadultresponsibilityuniversitieshavegivenintotheideathattheyshouldprovidethesameenvironmentasthatofthehome.Toprepareforincreasedautonomyandresponsibilitycollegeneedstobeatimeofexplorationandexperimentation.Thisprocessinvolves“tryingon”newwaysofthinkingaboutoneselfbotheintellectually(在思维方面)andpersonally.Whileweshouldprovidesafespaceswithincollegeswemustalsomakeitsafetoexpressopinionsandchallengemajorityviews.Intellectualgrowthandflexibilityarefosteredondebateandquestioning.Learningtodealwiththesocialworldisequallyimportant.Becauseacollegecommunity(群体)differsfromthefamilymanystudentswillstruggletofindasenseofbelonging.Ifstudentsrelyonadministratorstoregulatetheirsocialbehaviorandthinkingpatterntheyarenotfacingthechallengeoffindinganidentitywithinalargerandcomplexcommunity.Moreoverthetendencyforuniversitiestomonitorandshapestudentbehaviorrunsupagainstanothercharacteristicofyoungadults:theresponsetobeingcontrolledbytheirelders.Ifacceptablesocialbehavioristoostrictlydefined(规定)andcontrolledtheinsensitiveoraggressivebehaviorthatadministratorsareseekingtominimizemayactuallybeencouraged.Itisnotsurprisingthatyoungpeoplearelikelytoburstoutparticularlywhentherearereasonstodoso.Ourgenerationoncejoinedhandsandstoodfirmattimesofnationalemergency.Whatislackingtodayistheconflictbetweenadolescentsdesireforautonomyandtheirunderstandingofanunsafeworld.Thereforethereisthedesirefortheirdormstobereplacementhomesandnotplacestoexperienceintellectualgrowth.Everycollegediscussionaboutcommunityvaluessocialclimateandbehaviorshouldincluderecognitionofthedevelopmentalimportanceofstudentautonomyandselfregulationofthenecessarytensionbetweensafetyandself-discovery.WhafstheauthorsattitudetowardcontinuedparentalguidancetocollegestudentsA.SympatheticB.DisapprovingC.SupportiveD.NeutralTheunderlinedword“passageinParagraph2meansA.changeB.choiceC.textD.extensionAccordingtotheauthorwhatroleshouldcollegeplaytodevelopasharedidentityamongstudentstodefineandregulatestudentssocialbehaviorToprovideasafeworldwithouttensionforstudentsTofosterstudentsintellectualandpersonaldevelopmentWhichofthefollowingshowsthedevelopmentofideasinthepassage第二节(共5小题;每小题2分共10分)根据短文内容,从短文后的七个选项中选出正确的填入空白处选项中有两项为多余选项TheScienceofRisk-SeekingSometimesWedecidethatalittleunnecessarydangerisworthitbecausewhenweweightheriskandtherewardtheriskseemsworthtasking.71Someofusenjoyactivitiesthatwouldsurpriseandscaretherestofus.WhyExpertssayitmayhavetodowithhowourbrainswork.Thereasonwhyanyofustakeanyrisksatallmighthavetodowithearlyhumans.Risktakerswerebetterathuntingfightingorexploring.72AsthequalityofRisk-takingwaspassedfromonrationtothenexthumansendedupwithasenseofadventureandatoleranceforrisk.SowhyarentwealljumpingoutofairplanesthenWelleven200000yearsagotoomuchrisk-takingcouldgetoneKilled.Afewdaringsurvivedthoughalongwithafewstay-in-the-cavetypes.Asaresulthumansdevelopedarangeofcharactertypesthatstillexiststoday.Somaybeyoulovecarracingormaybeyouhateit.73Nomatterwhereyouareontherisk-seekingrangescientistssaythatyourWillingnesstotakerisksincreasesduringyourteenageyears.74Tohelpyoudothatyourbrainincreasesyourhungerfornewexperiences.Newexperiencesoftenmeantakingsomeriskssoyourbrainraisesyourtoleranceforriskaswell.Meantakingsomeriskssoyourbrainraisersyourtoleranceforriskaswell.75Fortherisk-seekersapartofthebrainrelatedtopleasurebecomesactivewhilefortherestofusapartofthebrainrelatedtofearbecomesactive.Asexpertscontinuetostudythescienceofrisk-seekingwellcontinuetohitthemountainsthewavesortheshallowendofthepool.A.Italldependsonyourcharacter.B.Thosearetherisksyoushouldjumptotake.C.Beingbetteratthosethingsmeantagreaterchanceofsurvival.D.Thusthesewell-equippedpeoplesurvivedbecausetheywerethefittest.E.Thisiswhenyoustarttomoveawayfromyourfamilyandintothebiggerworld.F.Howeverwearenotallusingthesamereferencestandardtoweighrisksandrewards.G.Newbrainresearchsuggestsourbrainsworkdifferentlywhenwefaceanervoussituation.
46.A.ThoughB.SinceC.WhenD.If
49.A.escapeB.bleedC.swimD.die。