甘肅省白銀市2025屆高三下學(xué)期第五次調(diào)研考試英語(yǔ)試題含解析

甘肅省白銀市2025屆高三下學(xué)期第五次調(diào)研考試英語(yǔ)試題注意事項(xiàng)：1．答題前，考生先將自己的姓名、準(zhǔn)考證號(hào)填寫清楚，將條形碼準(zhǔn)確粘貼在考生信息條形碼粘貼區(qū)。2．選擇題必須使用2B鉛筆填涂；非選擇題必須使用0．5毫米黑色字跡的簽字筆書寫，字體工整、筆跡清楚。3．請(qǐng)按照題號(hào)順序在各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無(wú)效；在草稿紙、試題卷上答題無(wú)效。4．保持卡面清潔，不要折疊，不要弄破、弄皺，不準(zhǔn)使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿分30分）1．—It______________toplanttreesandgrassonthehillside.—Yes.Theyhelpstopsoilfrombeingwashedaway.A．makessense B．makesmoneyC．makesaliving D．makesamistakes2．Iwasillthatday,otherwiseI_______thesportsmeet.A．tookpartin B．wouldhavetakenpartinC．hadtakenpartin D．wouldtakepartin3．Computerscandonothing．Butonce______whattodo,theyshowextraordinarypowertodoagreatdeal．A．toprogram B．beingprogrammedC．programmed D．havingprogrammed4．.Ididn’t________havingtodothecookingmyself,orIwouldhavelearntoneortwodishesfrommymom.A．expect B．a(chǎn)nticipateC．forecast D．preview5．—Jenny，howdidyourmathexamgo?—IthoughtI________，butinfactIcameinthetop10%intheclass.A．mighthavefailed B．couldn’thavefailed C．shouldhavefailed D．mustn’thavefailed6．Iwasanonlychild,and________Ihadnoexperienceoflargefamilies.A．soB．butC．orD．while7．Iamwonderinghowit________thatyoudidsomuchworkwithinsuchashorttime.A．heldup B．cameaboutC．gaveaway D．calledfor8．____anyonephoneduringtheboardmeeting,pleasetellthemIambusy.A．Should B．Will C．May D．Can9．—HowdidyoulikeJohn’sexhibitionofpaintingslastweekend?—Totellyouthetruth,hispaintingsdidn’t________memuch.A.referto B．a(chǎn)ppealto C．belongto D．occurto10．—Areweabouttohavingdinner?—Yes,it________inthediningroom.A．serveB．isservingC．isbeingservedD．hasbeenserving11．--Theweatheristoocold___Marchthisyear.--Itwasstill___whenIcamehereyearsago.A．for;colder B．in;coldC．in;hot D．for;hotter12．Sheisquite________toofficework.Youhadbetterofferhersomesuggestionswhennecessary.A．familiar B．similarC．fresh D．sensitive13．---Marywasaskedtodosomethingimportant.---Itdoesn’tmatter.Let’stheworkwhereitisleftoff.A．takeup B．takedown C．takein D．takeoff14．Ifyou,thespecialoneintheworld,wanttoshowyour______personality,thisT-shirtisexactlywhatyouarelookingfor.A．calm B．unique C．straight D．constant15．I'mcallingtoenquireabouttheposition__________inyesterday'sChinaDaily.A．a(chǎn)dvertised B．tobeadvertised C．a(chǎn)dvertising D．havingadvertised16．ThankstoChinesepeople’shardworkandwisdom,Chinahas_____intothesecondlargesteconomy.A．evolved B．slipped C．extended D．shaped17．—Whydidn’tyoutrytofinishthecomposition?—Itriedto,but________Icould,thebellranannouncingtheendoftheexamination.A．until B．whenC．a(chǎn)fter D．before18．Anew________busservicetoTianjinAirportstartedtooperatetwomonthsago.A．common B．usualC．regular D．ordinary19．Theseremarkablefindingssuggesttheelephantshave________amemorycapacitytomakedistinctionsbetweenhumanvoices.A．builtup B．packedup C．broughtup D．tookup20．_____isoftenthecase,wehaveworkedouttheproductionplan.A．WhichB．WhenC．WhatD．As第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Thereareseveralreasonsforhairlossinwomen.However,inmostcases,treatmentisquiteeffective.Femalehairlosspatternsinwomenarenotaseasilyrecognizableastheyareinmen.Awomanmayexperienceittemporarilyduetopregnancy(懷孕)orillness,althoughtheymayexperienceitforotherreasons.Hairlosscanbeduetoavarietyoffactors,includingagenetictendency(whichisnotgeneticallylinkedtojustoneparent—bothparentscontributetothetendencytolosehair).Womenwhoareexperiencinghairproblemsseemtohavemorelimitedchoicesthanmen.TherearesomefemalehairlosstreatmentsthatareavailablesuchastheTricominSystemwhichisatopicaltreatmentthatisnutritionbased.ShenMinforWomenisanothernaturaltreatmentthatcontainsherbs(藥草)thataresaidtostimulate(刺激)hairgrowthandevenrestorehairthatisgrayingtoitsnaturalcolor.Themajorityofthepopular,provehairlosstreatmentsareonlyintendedformenandarenotsuitableforwomen.True,awoman’shairissueisdifferentfromaman’s.Thebiologicalmakeupisdifferentandtheneedsaredifferent.Womenhavedifferentneedsandtheirbodiesreactindifferentwaystoenvironmentalchanges,physicalillnessandeventhetreatmentsthatareavailable.Therearemanynaturaltreatmentssuchasvitaminandmineralsupplementsthataresaidtostimulatehairgrowth,but,forthemostpart,theseclaimsarecurrentlyunproven.Oneofthefirstandmostimportantfactorstoeffectivelytreatingistogetadiagnosisfromadoctor.Talktoyourdoctoraboutanysymptoms(癥狀)thatyoumaybeexperiencinginadditiontothethinninghair.Stress,weightlossorgain,illnessanddepression,allofthesecanbecontributingfactors.1、Itcanbelearnedfromthelstparagraphthat________.A．usuallyhairlossishardtohealB．femalehairlossismorecommonthanthemen’sC．womentendtosufferfromhairlossduringthepregnantperiodD．onlyillnesscontributestohairloss2、Whichofthefollowingstatementsmatchesthetextaboutthetwotreatments?A．Botharetosolvetheproblemofmalehairloss.B．TricominSystemiseffectiveinspeedingthegrowthofthenewhair.C．ShenMinisanupdatedwayoftreatinghairloss.D．Theformerisnutrition-based,whilethelatterismedicine-based.3、Thereasonsforthedifferencesbetweenthefemaleandmalehairlossproblemsdonotinclude________.A．thebiologicalstructureandcompositionofthehairB．thewantsandneedsC．thereactionsandresponsestotheoutsidechangesD．theapproachtotakingexercise4、Thenaturaltreatments________.A．includevitaminandmineralsupplementsB．a(chǎn)reappliedtokeepthehairhealthyC．havebeenprovedusefulD．a(chǎn)rethemostcommonly-usedways22．（8分）Ifyourdoglookspleasedtoseeyou—itisprobablybecauseitlovestheparticularwayyousmell.Thescent(氣味)ofafamiliarhumanapparentlylingerslikeperfumeintheanimal’sbrain—whereitcausesaninstinctiveemotionalresponse,researchreveals.Ourscentactsonapartofthecanine(犬科的)brainassociatedwithrewardandthestrongestreactionsareproducedbyhumansthatpetsknowbest,sayscientistsinAmerica.GregoryBern,ofEmoryUniversityinAtlanta,said,“Whilewemightexpectthatdogsshouldbehighlytunedtothesmellofotherdogs,itseemsthatthe‘rewardresponse’isreservedfortheirhumans.Whenhumanssmelltheperfumeofsomeonetheylove,theymayhaveanimmediate,emotionalreactionthat’snotnecessarilycognitive(認(rèn)識(shí)的).Soisitindogs.Butsincedogshaveamoresensitivesmellthanhumans.theirresponseswouldlikelybeevenmorepowerfulthantheoneswemighthave.Inourexperiment,however.theownersofthedogwerenotphysicallypresent.Thecaninebrainresponseswerebeingcausedbysomethingdistantinspaceandtime.Itshowsthatdogsbrainshavethesementalrepresentationsofusthatpersistwhenwe’renotthere.”Theexperimentinvolved12dogsofvariouskindsbybrainscanswhilefivedifferentscentswereplacedinfrontofthem.Thescentsamples(樣本)camefromthesubject(接受試險(xiǎn)者)itself,adogthesubjecthadnevermet,adoglivinginthesubject’shousehold.Thefamiliarhumanscentsamplesweretakenfromsomeoneelsefromthehouseotherthanthehandlersduringtheexperiment,sothatnoneofthescentdonorswerephysicallypresent.Theresultsshowedallfivescentsgainedasimilarresponseinpartsofthedogsbrainsinvolvedindetectingsmells.Responsesweresignificantlystrongerforthescentoffamiliarhumans,followedbythatoffamiliardogs.Thefindingsshoweddogsreactedstrongesttothescentoffamiliarhumansevenwhentheywerenotthere.Petstrainedashelportherapydogsshowedgreaterbrainactivitythantheotherdogsinthetest.Researcherssaythefindingscouldimprovethewaytoselectanimalshelpingwoundedoldsoldiersordisabledpeople.1、What’sthemainideaofthepassage?A．Thescentofthedogs.B．Theemotionsofanimalsinfluencedbythescent.C．Thedifferencesbetweenanimalsandhumansinscent.D．Thesensitivescent.2、Accordingtotheexperiment.adogwillbemostinterestedin.A．familiardogsB．a(chǎn)humanthedoghadnevermetC．a(chǎn)dogthedoghadnevermetD．familiarhumans3、Whatcanweinferfromthelastparagraph?A．Animalscancurewoundedoldsoldiers.B．Animalscanhelpdisabledpeople.C．Theexperimentiscomplex.D．Theexperimentisveryvaluable.4、Inwhichcolumnofanewspapercanwereadthispassage?A．Science.B．Education.C．Culture.D．Entertainment.23．（8分）Wecanachieveknowledgeeitheractivelyorpassively.Weachieveitactivelybydirectexperience,bytestingandprovinganidea,orbyreasoning.Weachieveknowledgepassivelybybeingtoldbysomeoneelse.MostofthelearningthattakesplaceintheclassroomandthekindthathappenswhenwewatchTVorreadnewspapersormagazinesispassive.Conditionedaswearetopassivelearning,it’snotsurprisingthatwedependonitinoureverydaycommunicationwithfriendsandco-workers.Unfortunately,passivelearninghasaseriousproblem.Itmakesustendtoacceptwhatwearetoldevenwhenitislittlemorethanhearsay(傳聞)andrumor.DidyoueverplaythegameRumor?Itbeginswhenonepersonwritesdownamessagebutdoesn’tshowittoanyone.Thenthepersonwhispersit,wordforword,toanotherperson.Thatperson,inturn,whispersittostillanother,andsoon,throughallthepeopleplayingthegame.Thelastpersonwritesdownthemessagewordforwordasheorshehearsit.Thenthetwowrittenstatementsarecompared.Typically,theoriginalmessagehaschanged.That’swhathappensindailylife.Thesimplefactthatpeoplerepeatastoryintheirownwordschangesthestory.Then,too,mostpeoplelistenimperfectly.Andmanyenjoyaddingtheirowncreativetouchtoastory,tryingtoimproveonit,stampingitwiththeirownpersonalstyle.Yetthosewhohearitthinktheyknow.Thisprocessisalsofoundamongscholarsandauthors:Astatementofopinionbyonewritermayberestatedasfactbyanother,whomayinturnbequotedbyyetanother;andthisprocessmaycontinue,unlessitoccurstosomeonetoquestionthefactsonwhichtheoriginalwriterbasedhisopinionortochallengetheinterpretationheplaceduponthosefacts.1、Accordingtothepassage,activelearningmayoccurin________.A．readingscientificjournalsB．listeningtotheteacherinclassC．doingachemicalexperimentD．watchingnewsprogrammesonTV2、Whatdoestheunderlinedword“it”inParagraph2referto?A．Classroom.B．Newspapers.C．Activelearning.D．Passivelearning.3、ThegameRumorismentionedinParagraph4inordertotellreadersthat________.A．playinggamescanmakepeoplemoreactiveB．peopletendtoliketellinglieswhenplayinggamesC．a(chǎn)messagemaybechangedwhenbeingpassedonD．peoplemayhaveproblemswiththeirsenseofhearing4、Whatcanbeinferredfromthetext?A．Scholarsandauthorscan’tbetrusted.B．Passivelearningmaynotbereliable.C．Peoplelikespreadingrumorsindailylife.D．ActivelearningismoreImportantthanpassivelearning.24．（8分）ThereisaquotebyWilliamPurkey,awell-knownprofessorofeducation,thatgoes,“Dancelikenooneiswatching,lovelikeyou’llneverbehurt,singlikenooneislistening,andlivelikeit’sheavenonearth.”Iseemsliketheperfectlifephilosophy---andoneI’velearnedtoapplytorunningovertheyear.ButIdidn’talwaysfeelthisway.Inmyearlydays,whenIweighed240pounds,Iranlikeeveryonewaswatching---andjudging.IfIwasonarunandsawacarapproaching,I’dstopandpretendIwaslookingforsomethingI’dlostIboughtthehigh-techgearandclothesthatIthoughtwouldmakepeoplebelieveIwasarunner.AndIdidn’thaveaclueiftheexpensiveshoesIwaswearingweretherightkindforme---IjustwantedtolooklikeIfitinwiththisgroup.Tobehonest,Ifeltacertainsatisfactioninbelievingthatsomeonewaswatching.Ireallythoughtthatotherpeoplecaredaboutmyperformance.Thebestexampleofthiswasacombined,two-lapmarathoninFlorence,Italy.AsIapproachedthefinishingline,thecrowdbegantocheer.Iwassurprised.HereIwas,thousandsofmilesfromhome,andtheItalianswereshoutingfor“IIPenguino.”About20yardsfromthefinishing,thetruthsetinwhenthewinnerofthefullmarathonwentpastmeasIwasfinishingthehalf-marathon.Noonewascheeringforme.nooneprobablyevennoticedthatIwasfinishing.Icouldn’thelpbutsmileatmyownillusionofself-importance.That’swhenIrealizedIhadbeenrunningforeveryreasonexcepttherightone.Irantomakeotherpeoplehappy,rantoliveuptotheirexpectations.Butnoonewaswatching---noonecared.SoIdecidedIwasgoingtorunforme---justme---andgainedanewenjoymentfromthesportIhadn’ttrulyexperiencedyet.I’velearnedtorunlikenooneiswatching.Soifyouseemeatrace,andIlooklikea60-year-oldguywaddling(蹣跚)along,don’tworry.I’mfine.Themiracleisn’tthatIfinished.ThemiracleisthatIhadthecouragetostart.1、Thewriterbeginsheranecdoteby__________.A．tellingherrunningstoryB．explainingalifephilosophyC．listingsomeliferulesD．introducingaquotation2、Itcanbeinferredfromparagraph2thatthewriter__________.A．usedsportsclothesandshoestoattractattentionB．wasconcernedaboutwhatothersthoughtofherC．likedtobethefocusotherrunnersD．struggledtofindtherightshoestofither3、Whenthewriterwasnearthefinishingline,____________.A．shesmiledatherownachievementB．thecrowdcheeredforhermadlyC．nobodyreallycaredaboutherrunningD．Sherealizedtheimportanceofconfidence4、Bytellingherownstory,thewriterwantedto___________.A．tellustolivealifeofourownB．inspiremorepeopletorunC．expectustoimproveourhealthbyrunningD．stresstheimportanceofdetermination25．（10分）Oneeveningatabusycrossroads,Inoticedasisterstrugglingtokeepherlittlekidundercontrolwhileshetalkedonthepayphone.Shewantedhimtostaystillnexttoher,buthewantedtorunandplaybytheroad,closetorushingbusesandtaxis.Onecouldsensethewoman’sfrustration,thatshewaspulledintoomanydirections:Shewasangryatthepersononthetelephoneandshoutingattheyoungerthatshewould“snap（折斷）hisleg”ifhemovedagain.AsIwaitedforthetrafficlighttochange,thechildbegantocomplainandstruggletofreehimselffromthewoman’sgrasp.Shedroppedthephone,seized（抓?。﹖heneckofhistiny.T-shirtandgavehimaback-handblowacrossthefacethatIknowmadehislittleheadspin.Thelightchanged,andpassers-bycontinuedontheirway.ButIstoodthere,fixedtothepavement.Iknewthisextremelyupsetwomanwouldcarrythroughonherthreatofviolencetothechild.Before,Ihadwantedtogetclosetoherandoffertowatchtheyoungsterwhileshedealtwiththetroublingsituationonthephone.NowIwantedtocomfortthelittleboy.Ialsowantedtospeaktothesistertocalmherandtocaution（告誡）her,asIwishsomeonehadcautionedmewhenIwaspassingmypainontomydaughterandcausingheremotionalsuffering.ButIwaschicken.Ithought,shemaythinkI’moutofline,orImaybehernexttarget.OftenI’vethoughtaboutthatchildandthemanyothersabused（虐待）byadults.Iwonderhowtheywillinternalize（使……藏在心底）theirpain,andifitwillcrushtheirspirits.Willthislittleboygrowuptobeanabusiveman?Willhebegloomy（陰郁的，沮喪的）andwithdrawn（孤僻，內(nèi)向的）?Willhefindithardtocommunicatewithwomen,withothermen?Orwillhesurviveandbesensitive,caringanddeterminednottocontinuethecycle?Thereistoomuchcruelty（殘忍）intheworld,toomuchcrueltybetweenpeople.Itrembleattheincreasingverbal（言語(yǔ)的）bitternessandviolenceamongBlackgirls,andamongyoungmotherstryingtodisciplinetheirchildren.Thisbehaviorisn’tclass-orage-related:IhearsharpwordsfromBlackwomenfromallwalksoflifewhoareoverworkedandstressedoutandhavegrownimpatient.AttimesI,too,becomeimpolitetoothers,or,likethesisteronthephone,strikeoutat（抨擊）thoseclosesttome.Oftenwe’retiredbecausewe'vemadethewrongchoices.Younggirlswhostillneedmotheringareloadedwithchildren.Wesisterseasilygethurtandannoyedwhenwedon’tcompromisewithourownsenseofself.Ourpersonalfulfillmentrequiresknowingwhatisbestforus,settingourboundaries（界限）andkeepingthemundamaged.Wewillalwaysbeaskedtodomorethanwearecomfortabledoing.Whenweknowourboundaries,wecandeclinecomfortably.People—andweourselves—willactinwayswedon’tlike.Butthey,likeus,arestillworthyoflove.Whateverirritates（激怒）usaboutapersonshouldbeexamined.Isthepersonreflectingbehaviorinusthatneedstobechanged?Often,whenIfindpeopleirritating,IfindtheymirrorsomethingaboutmethatIneedtocorrect.What’sneededinourpersonalrelationshipsisareturntogentlenessandtolerance（容忍）.Wemustallowoneanotherourlearningexperiences.Justasviolenceresultstoviolence,verbalviolence—thehardwordsandsharptonesweusetoreleaseinnerstress—addstothedistancebetweenus.WhatwepeopleofAfricanrootmustdotobecome,andcontinuetobestrongbeginswithlove,sensitivityandourabilitytoworktogether.WeBlackwomenhavethesespiritualresourcesinabundance（豐富）.Nowwemustencouragethemtocreateapeacefulplace—forourselves,ourchildren,ourmen.1、Wecanlearnfromthepassagethemotherofthelittlekidmustbe________.A．frustratedandhot-temperedB．cruelandtalkativeC．confusedandquick-mindedD．considerateandsensitive2、Bysaying“ShemaythinkIamoutofline”,theauthormeantthewomanmightsay________.A．“You’renotstandinginthequeue.”B．“Youcanwatchandcomfortmykid.”C．“Walkaway.It’snoneofyourbusiness.”D．“Youarewalkinginthewrongdirection.”3、ThewrongchoicestheauthormentionsinParagraph5include________.a.Wesistersrefusetomarryyoungb.Wearen’tsatisfiedwithourselvesc.Wehaveourboundariesdamagedd.Wedeclineothers’requestsforhelpA．a(chǎn),bB．c,dC．a(chǎn),dD．b,c4、Accordingtotheauthor,whenwefindapersonirritating,weshould________.A．returntogentlenessandtoleranceB．reflectonourbehaviorthatneedscorrectingC．a(chǎn)voidthehardwordsandsharptonesD．examineifanythingiswrongwithhim第三部分語(yǔ)言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）IhavelearntalotaboutChineselifeandculturewhileteachinginFirst,familylifequite1inChinafromthatintheUSA．IntheUSA,manyyoungpeople2homeaftertheyfinishtheireducationandstartworking.However,inChina,itis3forpeopletolivewiththeirparentsuntiltheygetmarried.4,manyofmyChinesefriendstoldmethattheir5livedwiththemandhelpedtakecareofthemwhentheywerechildren.ItseemsthatAmericansthinkindependenceismoreimportant6theChinesethinkfamilyrelationshipsaremoreimportant.Bargainingisanother7thatIhavetriedtolearn.IntheUSA,pricesare8andyoucan’taskforalowerprice.HoweverinsomesmallChinesestoresandtouristplaces,youare9tobargain.MyChinesefriendstaughtmetoaskfor40percentor50percent10theoriginalprice.Ifthesalespersondoesn’tagreetomyprice,Ishould11toleaveandhemightletmecomebackandsellmetheitem.Itisaskillthatyouhaveto12ifyouliveinChina.Tippinghasn’tbeeneasierto13.IntheUSA,manypeopleintheservice14wanttoget15

moneyforservingcustomers.TippingisnotapartofChineseculture.16Itriedtotipataxidriver.Helookedalittle17andrefusedtotakethemoney.Indinners,perhapswhatsurprisesanAmericanvisitormostisthatsomeoftheChinesehostsliketoputfoodintotheplatesoftheir18.Actually,thisisa19oftruefriendshipandpoliteness.MyChinesefriendtoldmeifIdidn’twanttoeatit,Ishouldjust20thefoodintheplate.1、A．uniqueB．differentC．privateD．harmonious2、A．comeB．buildC．leaveD．a(chǎn)bandon3、A．regularB．trueC．commonD．usual4、A．AlsoB．HoweverC．ThereforeD．Although5、A．parentsB．relativesC．babysittersD．grandparents6、A．whileB．sinceC．whenD．a(chǎn)s7、A．wayB．customC．lessonD．habit8、A．madeB．a(chǎn)greedC．chargedD．set9、A．expectedB．taughtC．suggestedD．required10、A．upB．a(chǎn)wayC．offD．on11、A．promiseB．pretendC．decideD．hope12、A．tolerateB．understandC．practiseD．consider13、A．a(chǎn)djusttoB．turntoC．refertoD．stickto14、A．a(chǎn)reaB．departmentC．branchD．industry15、A．easyB．extraC．pocketD．prize16、A．OftenB．OnceC．SometimesD．Before17、A．excitedB．satisfiedC．frightenedD．confused18、A．ownB．childrenC．neighborsD．guests19、A．signalB．markC．signD．feature20、A．leaveB．remainC．putD．taste第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Directions:Afterreadingthepassagebelow,fillintheblankstomakethepassagescoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,

useonewordthatbestfitseachblank.IntheWakeofUber’sFatalAccidentThefirstpedestriandeathhasledsometoaskwhethertheindustryismovingtoofasttodeploythetechnology.Theautonomous-carindustryfacescloserscrutinyandcriticismafteraself-drivingUbercarkilledapedestrianinTempe,Arizona,inMarch.Fulldetailsoftheaccidentareunclear,1．thelocalpolicedepartmentissuedastatementsayingthatawoman2．(strike)fatallyafterwalkinginfrontofanUbercartravellinginself-drivingmode.Ubersaysitiscooperatingwithapoliceinvestigationandhassuspendedtestingofitsself-drivingvehicles.Itisthefirsttimeaself-drivingvehicle3．(kill)apedestrian,andtheeventisalreadycausingsometoquestionthepace4．thetechnologyismoving.BesidesUber,dozensofcompanies,including5．(establish)carmakersandsmallstartups,arerushingtotestexperimentalself-drivingvehiclesandautonomoussystemsonroads.Theseeffortshavereceivedblessingfromlocalgovernments6．thetechnologyseemssopromisingandasafetydriverisusuallybehindthewheelasabackup.ItiswidelyarguedbyexpertssuchasPhilipKoopmanthatautonomouscarswilleventuallybesaferdriversthantheaverageperson,becausethevehiclesdon’tgetdistracted.However,provingthatsafetymaybetime-consumingandsomesaythetechnologyisbeingdeployedtooquickly.Atatimewhenmanyhavepraisedthetechnologyasreadyforlarge-scaledeployment,“thisisclearproof7．itisnotyetthecase,”saysBryanReimer,aresearchscientistatMIT.“Untilweunderstandthetestinganddeploymentofthesesystemsfurther,weneedtotakeourtimeandworkthroughtheevolutionofthetechnology,”hesays.Theaccidentcomesamid8．seemedlikerapidprogressonself-drivingtechnologyandapushtoloosenlegalrestrictions.Justdaysago,Waymo,Uber,andothershadurgedtheCongress9．(pass)legislationthatwouldpavethewayforself-drivingcarsintheU.S.Theaccidentwillmostlikelyslowthepassageofthatbill.Sofar,thepublichasshowedlittlesignofturning10．thetechnology,evenaftersuchincidents.“Iamnotreallysurethisisgoingtoleadtoapublicworryorbacklash,”saysKambhampati.“Becausehonestly,Ithoughttherewouldbemoreofabacklashafte