2届高考英语二轮复习密训课程2经典真题一 教师版.docx
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2届高考英语二轮复习密训课程2经典真题一 教师版.docx
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2届高考英语二轮复习密训课程2经典真题一教师版
2019届高考英语二轮复习密训课程
(2)经典真题二
教师版
2017年高考真题全国Ⅱ卷(阅读理解D篇)
Whenaleafyplantisunderattack,itdoesn’tsitquietly.Backin1983,twoscientists,JackSchultzandIanBaldwin,reportedthatyoungmapletreesgettingbittenbyinsectssendoutaparticularsmellthatneighboringplantscanget.Thesechemicalscomefromtheinjuredpartsoftheplantandseemtobeanalarm.Whattheplantspumpthroughtheairisamixtureofchemicalsknownasvolatileorganiccompounds,VOCsforshort.
ScientistshavefoundthatallkindsofplantsgiveoutVOCswhenbeingattacked.It’saplant’swayofcryingout.Butisanyonelistening?
Apparently.Becausewecanwatchtheneighboursreact.
Someplantspumpoutsmellychemicalstokeepinsectsaway.Butothersdodoubleduty.Theypumpoutperfumesdesignedtoattractdifferentinsectswhoarenaturalenemiestotheattackers.Oncetheyarrive, thetablesareturned.Theattackerwhowaslunchingnowbecomeslunch.
Instudyafterstudy,itappearsthatthesechemicalconversationshelptheneighbors.Thedamageisusuallymoreseriousonthefirstplant,buttheneighbors,relativelyspeaking,staysaferbecausetheyheardthealarmandknewwhattodo.
Doesthismeanthatplantstalktoeachother?
Scientistsdon’tknow.Maybethefirstplantjustmadeacryofpainorwassendingamessagetoitsownbranches,andso,ineffect,wastalkingtoitself.Perhapstheneighborsjusthappenedto“overhear”thecry.Soinformationwasexchanged,butitwasn’tatrue,intentionalbackandforth.
CharlesDarwin,over150yearsago,imaginedaworldfarbusier,noisierandmoreintimate(亲密的) thantheworldwecanseeandhear.Oursensesareweak.There’sawholelotgoingon.
32.Whatdoesaplantdowhenitisunderattack?
A.Itmakesnoises.B.Itgetshelpfromotherplants.
C.ItstandsquietlyD.Itsendsoutcertainchemicals.
33.Whatdoestheauthormeanby“thetablesareturned”inparagraph3?
A.Theattackersgetattacked.
B.Theinsectsgatherunderthetable.
C.Theplantsgetreadytofightback.
D.Theperfumesattractnaturalenemies.
34.Scientistsfindfromtheirstudiesthatplantscan .
A.predictnaturaldisasters
B.protectthemselvesagainstinsects
C.talktooneanotherintentionally
D.helptheirneighborswhennecessary
35.Whatcanweinferfromthelastparagraph?
A.Theworldischangingfasterthanever.
B.Peoplehavestrongersensesthanbefore.
C.Theworldismorecomplexthanitseems.
D.PeopleinDarwin’stimewereimaginative.
17年天津高考英语阅读答案解析Thismonth,Germany’stransportminister
Thismonth,Germany’stransportminister,AlexanderDobrindt,proposedthefirstsetofrulesforautonomousvehicles(自主驾驶车辆).Theywoulddefinethedriver’sroleinsuchcarsandgovernhowsuchcarsperformincrasheswherelivesmightbelost.
Theproposalattemptstodealwithwhatsomecallthe“deathvalley”ofautonomousvehicles:
thegreyareabetweensemi-autonomousandfullydriverlesscarsthatcoulddelaythedriverlessfuture.
Dobrindtwantsthreethings:
thatacaralwayschoosesproperty(财产)damageoverpersonalinjury;thatitneverdistinguishesbetweenhumansbasedonageorrace;andthatifahumanremoveshisorherhandsfromthedrivingwheel—tocheckemail,say—thecar’smakerisresponsibleifthereisacrash.
“Thechangetotheroadtrafficlawwillpermitfullyautomaticdriving,”saysDobrindt.Itwillputfullydriverlesscarsonanequallegalfootingtohumandrivers,hesays.
Whoisresponsiblefortheoperationofsuchvehiclesisnotclearamongcarmakers,consumersandlawyers.“Theliability(法律责任)issueisthebiggestoneofthemall,”saysNatashaMeratattheUniversityofLeeds,UK.
AnassumptionbehindUKinsurancefordriverlesscars,introducedearlierthisyear,insiststhatahuman“bewatchfulandmonitoringtheroad”ateverymoment.
Butthatisnotwhatmanypeoplehaveinmindwhenthinkingofdriverlesscars.“Whenyousay‘driverlesscars’,peopleexpectdriverlesscars.”Meratsays.“Youknow—nodriver.”
Becauseoftheconfusion,Meratthinkssomecarmakerswillwaituntilvehiclescanbefullyautomatedwithoutoperation.
Driverlesscarsmayendupbeingaformofpublictransportratherthanvehiclesyouown,saysRyanCaloatStanfordUniversity,California.ThatishappeningintheUKandSingapore,wheregovernment-provideddriverlessvehiclesarebeinglaunched.
ThatwouldgodownpoorlyintheUS,however.“Theideathatthegovernmentwouldtakeoverdriverlesscarsandtreatthemasapublicgoodwouldgetabsolutelynowherehere,”saysCalo.
46.Whatdoesthephrase“deathvalley”inParagraph2referto?
A.Aplacewherecarsoftenbreakdown.B.Acasewherepassingalawisimpossible.
C.Anareawherenodrivingispermitted.D.Asituationwheredrivers’roleisnotclear.
47.TheproposalputforwardbyDobrindtaimsto_____
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