2024年高考英語(yǔ)復(fù)習(xí)跳出題?？茖W(xué)技術(shù)（高考篇）（原卷版）

英語(yǔ)教材·單元主題語(yǔ)境專題訓(xùn)練科學(xué)技術(shù)—高考篇（原卷版）【主題詞（組）】artificialintelligence(AI)人工智能technologyn.科技，技術(shù)；技術(shù)設(shè)備technologicaladj.技術(shù)的，科技的；工藝的sciencen.科學(xué)，科學(xué)知識(shí)；技術(shù)，技巧scientificadj.科學(xué)的，與科學(xué)有關(guān)的generatevt.產(chǎn)生；引起spectrumn.譜；光譜opticaladj.光(學(xué))的；視覺(jué)的digitala.數(shù)字的devicen.裝置；策略automationn.自動(dòng)化updatevt.更新；使現(xiàn)代化disk/discn.圓盤；磁盤；光盤supersonicadj.超聲的；超音速的shuttlen.短程穿梭運(yùn)行的飛機(jī)；航天飛機(jī)；梭子vi.穿梭般來(lái)回vt.短程穿梭運(yùn)送launchvt.發(fā)動(dòng)；推出產(chǎn)品spacecraftn.航天器；宇宙飛船satelliten.衛(wèi)星；人造衛(wèi)星telescopen.望遠(yuǎn)鏡detectorn.探測(cè)器cablen.纜繩；電纜；電報(bào)vt.發(fā)電報(bào)portableadj.便于攜帶的；手提式的innovationn.新方法；革新automaticadj.自動(dòng)的；不假思索的；必然的n.自動(dòng)手槍capacityn.容量；能力alternativeadj.供選擇的；另類的n.抉擇；選擇的自由preciseadj.精確的；嚴(yán)謹(jǐn)?shù)膍echanicaladj.機(jī)械的；力學(xué)的；呆板的formulan.原則；公式；配方statisticn.統(tǒng)計(jì)資料；統(tǒng)計(jì)學(xué)oxygenn.氧氣hydrogenn.氫，氫氣measurementn.測(cè)量；[常pl.]尺寸graphn.圖表；圖解；曲線圖navigationn.航行；航海術(shù)dimensionn.方面；尺寸；深度samplen.樣品；試樣vt.抽樣試驗(yàn)或調(diào)查；品嘗lasern.激光visualadj.看得見(jiàn)的semiconductorn.半導(dǎo)體magneticadj.磁的；有磁性的；有吸引力的electricaladj.電的refinevt.精煉；精制；使完善fibern.纖維物質(zhì)nuclearadj.核能的；核心的disposaln.丟掉；布置recyclevt.回收；利用radioactiveadj.放射性的（2022全國(guó)乙卷，C）Canasmallgroupofdrones(無(wú)人機(jī))guaranteethesafetyandreliabilityofrailwaysand,atthesametime,helprailwayoperatorssavebillionsofeuroseachyear?Thatistheverylikelyfutureofapplyingtoday’s“eyesinthesky”technologytomakingsurethatthemillionsofkilometresofrailtracksandinfrastructure(基礎(chǔ)設(shè)施)worldwidearesafefortrainsona24/7basis.Dronesarealreadybeingusedtoexaminehigh-tensionelectricallines.Theycoulddopreciselythesamethingtoinspectrailwaylinesandothervitalaspectsofrailinfrastructuresuchasthecorrectpositionofrailwaytracksandswitchingpoints.Themoreregularlytheycanbeinspected,themorerailwaysafety,reliabilityandon-timeperformancewillbeimproved.Costswouldbecutandoperationswouldbemoreefficient(高效)acrosstheboard.Thatincludeshugesavingsinmaintenancecostsandbetterprotectionofrailwaypersonnelsafety.ItiscalculatedthatEuropeanrailwaysalonespendapproximately20billioneurosayearonmaintenance,includingsendingmaintenancestaff,oftenatnight,toinspectandrepairtherailinfrastructure.Thatcanbedangerousworkthatcouldbeavoidedwithdronesassistingthecrews’efforts.Byusingthelatesttechnologies,dronescouldalsostartprovidinghigher-valueservicesforrailways,detectingfaultsintherailorswitches,beforetheycancauseanysafetyproblems.Toperformthesetasks,dronesforraildon’tneedtobeflyingoverhead.Engineersarenowworkingonanewconcept:theraildronesofthefuture.Theywillbemovingonthetrackaheadofthetrain,andprogrammedtorunautonomously.VerysmalldroneswithadvancedsensorsandAIandtravellingaheadofthetraincouldguideitlikeaco-pilot.Withtheirabilitytoseeahead,theycouldsignalanyproblem,sothatfast-movingtrainswouldbeabletoreactintime.1.Whatmakestheapplicationofdronestoraillinespossible?A.Theuseofdronesincheckingonpowerlines. B.Drones’abilitytoworkathighaltitudes.C.Thereductionofcostindesigningdrones. D.Drones’reliableperformanceinremoteareas.2.Whatdoes“maintenance”underlinedinparagraph3referto?A.Personnelsafety. B.Assistancefromdrones.C.Inspectionandrepair. D.Constructionofinfrastructure.3.Whatfunctionisexpectedoftheraildrones?A.Toprovideearlywarning. B.Tomaketrainsrunautomatically.C.Toearnprofitsforthecrews. D.Toacceleratetransportation.4.Whichisthemostsuitabletitleforthetext?A.WhatFaultsCanBeDetectedwithDronesB.HowProductionofDronesCanBeExpandedC.WhatDifficultyDroneDevelopmentWillFaceD.HowDronesWillChangetheFutureofRailways【2022浙江卷1月，B】TheUnitedStatesrosetoglobalpoweronthestrengthofitstechnology,andthelifebloodofthattechnologyhaslongbeenelectricity.Byprovidinglong-distancecommunicationandenergy,electricitycreatedthemodemworld.Yetproperlyunderstood,theageofelectricityismerelythesecondstageintheageofsteam,whichbeganacenturyearlier."Itiscuriousthatnoonehasputtogetherahistoryofboththesteamandelectricrevolutions.”writesMauryKleininhisbookThePowerMakers,Steam,Electricity,andtheMenInventedModemAmerica.Klein,anotedhistorianoftechnology,spinsanarrativesolivelythatattimesitreadslikeanovel.Thestorybeginsinthelastyearsofthe18thcenturyinScotland,whereWattperfected"themachinethatchangedtheworld.”Kleinwrites,"Americadidnotinventthesteamengine,butoncetheygraspeditspasswordstheyputittomoreusesthananyoneelse."Meanwhile,overthecourseof19thcentury,electricitywentfrommerecuriositytoabasicnecessity.Morseinventedacodeforsendingmessagesoveranelectromagneticcircuit.Bellthengavethetelegraphavoice.Edisonperfectedanincandescentbulb（白熾燈泡）thatbroughtelectriclightintotheAmericanhome.Mostimportantly,Edisonrealizedthatsuccessdependedonmasselectrification,whichheshowedinNewYorkCity.WithhelpfromTesla,Westinghouse'sfirmdevelopedasystemusingalternatingcurrent,whichsoonbecamethemajorformsofpowerdelivery.Toframehisstory,KleincreatesthecharacterofNed,afictionalwitnesstotheprogressbroughtaboutbythesteamsandelectricrevolutionsinAmericaduringoneman'slifetime.It'satechniquethathelpsturnalongnarrativeintoaninterestingone.1.WhatisKlein'sunderstandingoftheageofelectricity?A.Itiscloselylinkedtothesteamage.B.Itbeganearlierthanproperthought.C.Itisalittle-studiedperiodofhistory.D.Itwillcometoanendsoonerorlater.2.WhatcanbeinferredaboutNed?A.HewasborninNewYorkCity.B.Hewrotemanyincreasingstories.C.Hecreatedanelectricitycompany.D.Helivedmainlyinthe19thcentury3.Whatisthetext?A.Abiography. B.Abookreview. C.Ashortstory. D.Asciencereport.【2020·天津卷，C】Forpeople,whoareinterestedinsound,thefieldofsoundtechnologyisdefinitelymakingnoise.Inthepast,soundengineersworkedinthebackroomsofrecordingstudios,butmanyoftoday’ssoundprofessionalsaresharingtheirknowledgeandexperiencewithprofessionalsinotherfieldstocreatenewproductsbasedonthephenomenonwecallsound.Soundcanbeusedasaweapon.Imaginethatapoliceofficerischasingathief.Thethieftriestoescape.Andtheofficercan’tlethimgetaway.Hepullsoutaspecialdevice,pointsitatthesuspect,andswitchesiton.Thethiefdropstotheground.ThisnewweaponiscalledaLongRangeAcousticDevice(LRAD,遠(yuǎn)程定向聲波發(fā)射器).Itproducesadeafeningsoundsopainfulthatittemporarilydisablesaperson.ThenoisefromtheLRADisdirectedlikearayoflightandtravelsonlyintotheearsofthatperson,butitisnotdeadly.Forthosewhohungerforsomepeaceandquiet,soundcannowcreatesilence.Let’ssayyouareattheairport,andthelittleboyontheseatnexttoyouishumming(哼唱)ashortcommercialsong.Hehumsitoverandoveragain,andyouareabouttogocrazy.ThankstotheSilenceMachine,aBritishinvention,youcangetridofthesoundwithoutupsettingtheboyorhisparents.OnemaywonderhowtheSilenceMachineworks.Well,itfunctionsbyanalyzingthewavesoftheincomingsoundandcreatingasecondsetofoutgoingwaves.Thetwosetsofwavescanceleachotherout.Simplyturnthemachineorpointitatthetarget,andyourpeaceandquietcomesback.Directedsoundisanewtechnologythatallowscompaniestousesoundinmuchthesamewayspotlights(聚光燈)areusedinthetheater.Aspotlightlightsuponlyonesectionofastage;similarly,“spotsound”createsacircleofsoundinontargetedarea.Thiscanbeusefulforbusinessessuchasrestaurantsandstoresbecauseitoffersanewwaytoattractcustomers.Restaurantscanofferachoiceofmusicalongwiththevariousfoodchoicesonthemenu,allowingcustomersmorecontrolovertheatmosphereinwhichtheyaredining.Directedsoundisalsobeginningtoappearinshoppingcentersandevenathomes.1.WhatcouldbeinferredfromParagraph2abouttheeffectoftheLRAD?A.Itcausestemporaryhearingloss.B.Itslowsdownarunningman.C.Itmakesiteasytoidentifyasuspect.D.Itkeepsthesuspectfromhurtingothers.2.TheSilenceMachineisadevicespeciallydesignedto________.A.silencethepeoplearoundyouB.removethesoundofcommercialsC.blocktheincomingsoundwavesD.stopunwantedsoundfromaffectingyou3.Whatfeaturedospotsoundsandspotlightsshare?A.Theytravelincircles.B.Theycleartheatmosphere.C.Theycanbetransformedintoenergy.D.Theycanbedirectedontoaspecificarea.4.Directedsoundcanbeusedfor________.A.creativedesignsofrestaurantmenusB.idealsoundeffectsonthetheaterstageC.differentchoicesofmusicforbusinessesD.strictcontroloveranysuspiciouscustomer5.Whatdoesthepassagefocuson?A.Howprofessionalsinventedsoundproducts.B.Inventionsinthefieldofsoundtechnology.C.Thegrowinginterestinthestudyofsound.D.Howsoundengineersworkintheirstudios.【2020·浙江卷，B】ThetrafficsignalsalongFactoriaBoulevardinBellevue,Washington,generallydon'tflashthesamelengthofgreentwiceinarow,especiallyatrushhour.At9:30am,thefullred/yellow/greensignalcyclemightbe140seconds.By9:33am,aburstofadditionaltrafficmightpushitto145seconds.Lesstrafficat9:37amcouldpushitdownto135.Justlikethetrafficitself,thetimingofthesignalschanges.Thatisbydesign.Bellevue,afast-growingcityjusteastofSeattle,usesasystemthatisgainingpopularityaroundtheUS:intersection(十字路口)signalsthatcanadjustinrealtimetotrafficconditions.Theselights,knownasadaptivesignals,haveledtosignificantdeclinesinboththetroubleandcostoftravelsbetweenworkandhome.“Adaptivesignalscanmakesurethatthetrafficdemandthatisthereisbeingaddressed,”saysAlexStevanovic,aresearcheratFloridaAtlanticUniversity.ForallofBellevue’ssuccess,adaptivesignalsarenotacure-allforjammedroadways.KevinBalke,aresearchengineerattheTexasA&MUniversityTransportationInstitute,saysthatwhilesmartlightscanbeparticularlybeneficialforsomecities,othersaresojammedthatonlyasharpreductioninthenumberofcarsontheroadwillmakeameaningfuldifference.“It’snotgoingtofixeverything,butadaptivesignalshavesomebenefitsforsmallercities,”hesays.InBellevue,theswitchtoadaptivesignalshasbeenalessoninthevalueofwelcomingnewapproaches.Inthepast,therewasoftenanautomaticreactiontoincreasedtraffic:justwidentheroads,saysMarkPoch,theBellevueTransportationDepartment’strafficengineeringmanager.Nowhehopesthatothercitieswillconsidermakingtheirstreetsrunsmarterinsteadofjustmakingthembigger.1.Whatdoestheunderlinedword“that”inparagraph2referto?A.Increasedlengthofgreenlights. B.Shortenedtrafficsignalcycle.C.Flexibletimingoftrafficsignals. D.Smoothtrafficflowontheroad.2.WhatdoesKevinBalkesayaboutadaptivesignals?A.Theyworkbetteronbroadroads.B.Theyshouldbeusedinothercities.C.Theyhavegreatlyreducedtrafficontheroad.D.Theyarelesshelpfulincitiesseriouslyjammed.3.WhatcanwelearnfromBellevue’ssuccess?A.Itisrewardingtotrynewthings. B.Theoldmethodsstillworktoday.C.Ipaystoputtheoryintopractice. D.Thesimplestwayisthebestway.【2019·全國(guó)卷I，C】Asdataandidentitytheftbecomesmoreandmorecommon,themarketisgrowingforbiometric(生物測(cè)量)technologies—likefingerprintscans—tokeepothersoutofprivatee-spaces.Atpresent,thesetechnologiesarestillexpensive,though.ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevice(裝置)thatgetsaroundthisproblem:asmartkeyboard.Thissmartkeyboardpreciselymeasuresthecadence(節(jié)奏)withwhichonetypesandthepressurefingersapplytoeachkey.Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser'stypingandthetimebetweenkeypresses.Thesepatternsareuniquetoeachperson.Thus,thekeyboardcandeterminepeople'sidentities,andbyextension,whethertheyshouldbegivenaccesstothecomputerit'sconnectedto—regardlessofwhethersomeonegetsthepasswordright.Italsodoesn'trequireanewtypeoftechnologythatpeoplearen'talreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.Inastudydescribingthetechnology,theresearchershad100volunteerstypetheword“touch”fourtimesusingthesmartkeyboard.Datacollectedfromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,withverylowerrorrates.Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic-likeparts.Theteamhopestomakeittomarketinthenearfuture.1.Whydotheresearchersdevelopthesmartkeyboard?A.Toreducepressureonkeys. B.ToimproveaccuracyintypingC.Toreplacethepasswordsystem. D.Tocutthecostofe-spaceprotection.2.Whatmakestheinventionofthesmartkeyboardpossible？A.Computersaremucheasiertooperate.B.Fingerprintscanningtechniquesdevelopfast.C.Typingpatternsvaryfrompersontoperson.D.Datasecuritymeasuresareguaranteed.3.Whatdotheresearchersexpectofthesmartkeyboard？A.It'llbeenvironment-friendly. B.It'llreachconsumerssoon.C.It'llbemadeofplastics. D.It'llhelpspeeduptyping.4.Whereisthistextmostlikelyfrom?A.Adiary. B.Aguidebook C.Anovel. D.Amagazine.【2019·全國(guó)卷II，D】Bacteriaareanannoyingproblemforastronauts.Themicroorganisms(微生物)fromourbodiesgrowuncontrollablyonsurfacesoftheInternationalSpaceStation,soastronautsspendhourscleaningthemupeachweek.HowisNASAovercomingthisverytinybigproblem?It’sturningtoabunchofhighschoolkids.Butnotjustanykids.ItdependingonNASAHUNCHhighschoolclass,liketheonescienceteachersGeneGordonandDonnaHimmelbergleadatFairportHighSchoolinFairport,NewYork.HUNCHisdesignedtoconnecthighschoolclassroomswithNASAengineers.Forthepasttwoyears,Gordon’sstudentshavebeenstudyingwaystokillbacteriainzerogravity,andtheythinkthey’reclosetoasolution(解決方案).“Wedon’tgivethestudentsanybreaks.TheyhavetodoitjustlikeNASAengineers,”saysFlorenceGold,aprojectmanager.“Therearenotests,”Gordonsays.“Thereisnogradedhomework.Therealmostarenogrades,otherthan‘Areyouworkingtowardsyourgoal?’Basically,it’s‘I’vegottoproducethisproductandthen,attheendofyear,presentittoNASA.’Engineerscomeandreallydoanin-personreview,and…it’snotaverynicethingattime.It’sahardbusinessreviewofyourproduct.”GordonsaystheHUNCHprogramhasanimpact(影響)oncollegeadmissionsandpracticallifeskills.“ThesekidsaresoabsorbedintheirstudiesthatIjustsitback.Idon’tteach.”Andthatannoyingbacteria?GordonsayshisstudentsareemailingdailywithNASAengineersabouttheproblem,readyingaworkablesolutiontotestinspace.1.WhatdoweknowaboutthebacteriaintheInternationalSpaceStation?A.Theyarehardtogetridof. B.Theyleadtoairpollution.C.Theyappeardifferentforms. D.Theydamagetheinstruments.2.WhatisthepurposeoftheHUNCHprogram?A.Tostrengthenteacher-studentrelationships. B.Tosharpenstudents’communicationskills.C.Toallowstudentstoexperiencezerogravity. D.Tolinkspacetechnologywithschooleducation3.WhatdotheNASAengineersdoforthestudentsintheprogram?A.Checktheirproduct. B.GuideprojectdesignsC.Adjustworkschedules. D.Gradetheirhomework.4.Whatisthebesttitleforthetext?A.NASA:TheHomeofAstronauts.B.Space:TheFinalHomeworkFrontier.C.Nature:AnOutdoorClassroom.D.HUNCH:ACollegeAdmissionReform.【2019·北京卷，C】Theproblemofrobocallshasgottensobadthatmanypeoplenowrefusetopickupcallsfromnumberstheydon'tknow.Bynextyear，halfofthecallswereceivewillbescams(欺詐).Wearefinallywakinguptotheseverityoftheproblembysupportinganddevelopingagroupoftools，appsandapproachesintendedtopreventscammersfromgettingthrough.Unfortunately，it'stoolittle，toolate.Bythetimethese“solutions"(解決方案)becomewidelyavailable，scammerswillhavemovedontocleverermeans.Inthenearfuture，it'snotjustgoingtobethenumberyouseeonyourscreenthatwillbeindoubt.Soonyouwillalsoquestionwhetherthevoiceyou'rehearingisactuallyreal.That'sbecausethereareanumberofpowerfulvoicemanipulation(處理)andautomationtechnologiesthatareabouttobecomewidelyavailableforanyonetouse.Atthisyear'sI/OConference,acompanyshowedanewvoicetechnologyabletoproducesuchaconvincinghuman–soundingvoicethatitwasabletospeaktoareceptionistandbookareservationwithoutdetection.Thesedevelopmentsarelikelytomakeourcurrentproblemswithrobocallsmuchworse.ThereasonthatrobocallsareaheadachehaslesstodowithamountthanprecisionAdecadeofdatabreaches(數(shù)據(jù)侵入)ofpersonalinformationhasledtoasituationwherescammerscaneasilylearnyourmother'sname，andfarmore.Armedwiththisknowledge.They'reabletocarryoutindividuallytargetedcampaignstocheatpeople.Thismeans.forexample，thatascammercouldcallyoufromwhatlookstobeafamiliarnumberandtalktoyouusingavoicethatsoundsexactlylikeyourbankteller's，rickingyouinto"confirming"youraddress，mother'sname，andcardnumber.Scammersfollowmoney，socompanieswillbetheworsthit.Alotofbusinessisstilldoneoverthephone，andmuchofitisbasedontrustandexistingrelationships.Voicemanipulationtechnologiesmayweakenthatgradually.Weneedtodealwiththeinsecurenatureofourtelecomnetworks.Phonecarriersandconsumersneedtoworktogethertofindwaysofdeterminingandcommunicatingwhatisreal.Thatmightmeaneitherdevelopingauniformwaytomarkvideosandimages,showingwhenandwhotheyweremadebyorabandoningphonecallsaltogetherandmovingtowardsdata-basedcommunications—usingappslikeFaceTimeorWhatsApp,whichcanbetiedtoyouridentity.Credibilityishardtoearnbuteasytolose,andtheproblemisonlygoingtoharderfromhereonout.1.Howdoestheauthorfeelaboutthesolutionstoproblemofrobecalls?A.Panicked. B.Confused. C.Embarrassed. D.Disappointed.2.takingadvantageofthenewtechnologies，scammercan______.A.aimatvictimsprecisely B.damagedatabaseseasilyC.startcampaignsrapidly D.spreadinformationwidely3.Whatdoesthepassageimply?A.Honestyisthebestpolicy.B.Technologiescanbedouble-edited.C.Therearemoresolutionsthanproblems.D.Credibilityholdsthekeytodevelopment.4.Whichofthefollowingwouldbethebesttitleforthepassage?A.WheretheProblemofRobocallsIsRootedB.WhoIstoBlamefortheProblemofRoboeallsC.WhyRobocallsAreAbouttoGetMoreDangerousD.HowRobocallsAreAffectingtheWorldofTechnology【2018·天津卷，C】There’sanewfrontierin3Dprintingthat’sbeginningtocomeintofocus:food.Recentdevelopmenthasmadepossiblemachinesthatprint,cook,andservefoodsonamassscale.Andtheindustryisn’tstoppingthere.FoodproductionWitha3Dprinter,acookcanprintcomplicatedchocolatesculpturesandbeautifulpiecesfordecorationonaweddingcake.Noteverybodycandothat—ittakesyearsofexperience,butaprintermakesiteasy.ArestaurantinSpainusesaFoodinito“re-createformsandpieces”offoodthatare“exactlythesame,”freeingcookstocompleteothertasks.Inanotherrestaurant,allofthedishesanddessertsitservesare3D-printed,ratherthanfarmtotable.Sustainability(可持續(xù)性)Theglobalpopulationisexpectedtogrowto9.6billionby2050,andsomeanalystsestimatethatfoodproductionwillneedtoberaisedby50percenttomaintaincurrentlevels.Sustainabilityisbecominganecessity.3Dfoodprintingcouldprobablycontributetothesolution.Someexpertsbelieveprinterscouldusehydrocolloids(水解膠體)fromplentifulrenewableslikealgae(藻類)andgrasstoreplacethefamiliaringredients(烹飪?cè)?.3Dprintingcanreducefueluseandemissions.Grocerystoresofthefuturemightstock"food"thatlastsyearsonend,freeingupshelfspaceandreducingtransportationandstoragerequirements.NutritionFuture3Dfoodprinterscouldmakeprocessedfoodhealthier.HodLipson,aprofessoratColumbiaUniversity,said,“Foodprintingcouldallowconsumerstoprintfoodwithcustomizednutritionalcontent,likevitamins.Soinsteadofeatingapieceofyesterday’sbreadfromthesupermarket,you’deatsomethingbakedjustforyouondemand.”ChallengesDespiterecentadvancementsin3Dfoodprinting,theindustryhasmanychallengestoovercome.Currently,mostingredientsmustbechangedtoapaste(糊狀物)beforeaprintercanusethem,andtheprintingprocessisquitetime-consuming,becauseingredientsinteractwitheachotherinverycomplexways.Ontopofthat,mostofthe3Dfoodprintersnowarerestrictedtodryingredients,becausemeatandmilkproductsmayeasilygobad.Someexpertsareskepticalabout3Dfoodprinters,believingtheyarebettersuitedforfastfoodrestaurantsthanhomesandhigh-endrestaurants.1.Whatbenefitdoes3Dprintingbringtofoodproduction?A.Ithelpscookstocreatenewdishes.B.Itsavestimeandeffortincooking.C.Itimprovesthecookingconditions.D.Itcontributestorestaurantdecorations.2.Whatcanwelearnabout3DfoodprintingfromParagraphs3?A.Itsolvesfoodshortageseasily.B.Itquickensthetransportationoffood.C.Itneedsnospaceforthestorageoffood.D.Itusesrenewablematerialsassourcesoffood.3.AccordingtoParagraph4,3D-printedfood_____________.A.ismoreavailabletoconsumersB.canmeetindividualnutritionalneedsC.ismoretastythanfoodinsupermarketsD.cankeepallthenutritioninrawmaterials4.Whatisthemainfactorthatprevents3Dfoodprintingfromspreadingwidely?A.Theprintingprocessiscomplicated.B.3Dfoodprintersaretooexpensive.C.Foodmaterialshavetobedry.D.Someexpertsdoubt3Dfoodprinting.5.Whatcouldbethebesttitleofthepassage?A.3DFoodPrinting:DeliciousNewTechnologyB.ANewWaytoImprove3DFoodPrintingC.TheChallengesfor3DFoodProductionD.3DFoodPrinting:FromFarmtoTable【2018·北京卷，D】PreparingCitiesforRobotCarsThepossibilityofself-drivingrobotcarshasoftenseemedlikeafuturist’sdream,yearsawayfrommaterializingintherealworld.Well,thefutureisapparentlynow.TheCaliforniaDepartmentofMotorVehiclesbegangivingpermitsinAprilforcompaniestotesttrulyself-drivingcarsonpublicroads.Thestatealsoclearedthewayforcompaniestosellorrentoutself-drivingcars,andforcompaniestooperatedriverlesstaxiservices.California,itshouldbenoted,isn’tleadingthewayhere.Companieshavebeentestingtheirvehiclesincitiesacrossthecountry.It’shardtopredictwhendriverlesscarswillbeeverywhereonourroads.Buthoweverlongittakes,thetechnologyhasthepotentialtochangeourtransportationsystemsandourcities,forbetterorforworse,dependingonhowthetransformationisregulated.Whilemuchofthedebatesofarhasbeenfocusedonthesafetyofdriverlesscars(andrightfullyso),policymakersalsoshouldbetalkingabouthowself-drivingvehiclescanhelpreducetrafficjams,cutemissions(排放)andoffermoreconvenient,affordablemobilityoptions.Thearrivalofdriverlessvehiclesisachancetomakesurethatthosevehiclesareenvironmentallyfriendlyandmoreshared.Dowewanttocopy—orevenworsen—thetrafficoftodaywithdriverlesscars?Imagineafuturewheremostadultsownindividualself-drivingvehicles.Theytoleratelong,slowjourneystoandfromworkonpackedhighwaysbecausetheycanwork,entertainthemselvesorsleepontheride,whichencouragesurbanspread.Theytaketheirdriverlesscartoanappointmentandsettheemptyvehicletocirclethebuildingtoavoidpayingforparking.Insteadofwalkingafewblockstopickupachildorthedrycleaning,theysendtheself-drivingminibus.Theconvenienceevenleadsfewerpeopletotakepublictransport—anunwelcomesideeffectresearchershavealreadyfoundinride-hailing(叫車)services.AstudyfromtheUniversityofCaliforniaatDavissuggestedthatreplacingpetrol-poweredprivatecarsworldwidewithelectric,self-drivingandsharedsystemscouldreducecarbonemissionsfromtransportation80%andcutthecostoftransportationinfrastructure(基礎(chǔ)設(shè)施)andoperations40%by2050.Feweremissionsandcheapertravelsoundprettyappealing.Thefirstcommerciallyavailabledriverlesscarswillalmostcertainlybefieldedbyride-hailingservices,consideringthecostofself-drivingtechnologyaswellasliabilityandmaintenanceissues(責(zé)任與維護(hù)問(wèn)題).Butdriverlesscarownershipcouldincreaseasthepricesdropandmorepeoplebecomecomfortablewiththetechnology.Policymakersshouldstartthinkingnowabouthowtomakesuretheappearanceofdriverlessvehiclesdoesn’textendtheworstaspectsofthecar-controlledtransportationsystemwehavetoday.Thecomingtechnologicaladvancementpresentsachanceforcitiesandstatestodeveloptransportationsystemsdesignedtomovemorepeople,andmoreaffordably.Thecarofthefutureiscoming.Wejusthavetoplanforit.1.Accordingtotheauthor,attentionshouldbepaidtohowdriverlesscarscan__________.A.helpdealwithtransportation-relatedproblemsB.providebetterservicestocustomersC.causedamagetoourenvironmentD.makesomepeoplelosejobs2.Asfordriverlesscars,whatistheauthor’smajorconcern?A.Safety. B.Sideeffects.C.Affordability. D.Management.3.Whatdoestheunderlinedword“fielded”inParagraph4probablymean?A.Employed. B.Replaced.C.Shared. D.Reduced.4.Whatistheauthor’sattitudetothefutureofself-drivingcars?A.Doubtful. B.Positive.C.Disapproving. D.Sympathetic.【2017·全國(guó)卷I，D】Abuild-it-yourselfsolarstill（蒸餾器）isoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.DevelopedbytwodoctorsintheU.S.DepartmentofAgriculture,it’sanexcellentwatercollector.Unfortunately,youmust