2届高考英语二轮复习密训课程2经典真题一 教师版.docx

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_____