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高级中学名校试卷PAGEPAGE1山东省烟台市牟平某中学2025-2026学年高二上学期9月英语试题第一部分:听力(略)第二部分阅读理解(共两节,满分50分)第一节(共15小题:每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳答案。ASmartHomeProductsforLivingaConnectedLifeWhatmakessomethingasmarthomeproduct?Generally,it’sdefinedbyitsabilitytoconnecttoaWi-Finetwork,allowinguserstointeract(互动)withitfromtheirsmartphones.We’veroundedupsomecool,diverseofferingsthatyou’lllovetohaveinyourhome.NestCamIQ$299.00TheNestCamIQisabeautifullydesignedhomesecuritycamerathatcanrecognizefaces.Itcanwarnyouifthere’sastrangerinyourhome.Thedevicealsosupportstwo-waycommunicationviabuilt-inmicrophonesandapowerfulspeaker.LogitechHarmonyE$249.99TheLogitechHarmonyEliteisoneofthebestuniversalremotecontrolsavailableonthemarket.Itcancontroljustabouteverypieceofelectronicsyouown(itsupportsover270,000devices!)ineveryroomofyourhouseorapartment,includingTVs,streamingdevices,andsoundsystems.AppleHomeP$349.00TheAppleHomePodhasbetteraudioqualitythananyothersmartspeakeravailabletoday.Availableinwhiteorspacegray,theSiri-powereddevicealsoallowsyoutocontrolanumberofdeviceswithyourvoice.AugustSmartLockP$279.99TheAugustSmartLockProiscompatible(兼容的)withmostlocks.Amobileappallowsyoutomanageaccesstothelock,checkitsusagehistory,andgetinformedwhensomeoneopensthedoor.Youcancontrolitandcheckonthestateofyourdoorwithvoicecommands.1.WhatcantheNestCamIQhelpyoudo?A.ProperlyuseyoursmartphonecameraB.Controlelectronicswithyourvoice.C.Checkthelocksofyourhouse.D.Keepyourhomesafe.2.Whichdevicecanhelpyouoperatealmostallyourelectronicequipmentremotely?A.NestCamIQ.B.AppleHomePod.C.AugustSmartLockPro.D.LogitechHarmonyElite.3.Whichcolumnofawebsiteisthetextmostprobablytakenfrom?A.Technology.B.News.C.Society.D.Education.BHereissomenewsofthefuture.March20,2035Therewasalotofnewsaroundthelifeextensiondrugsthathitthemarketadecadeago.Theydidn’tpromisethatyouwouldliveforever,buttheygaveyouachancetoextendyourlifeanextrafivetotenyears.Eventhoughthelifeexpectancyrateatbirthhasincreasedgreatly,thelifeexpectancyforseniorshasn’timprovedthatmuch.Basically,youhaveagreaterchancetobecomeasenior,butyouwillnothaveamuchlongerlifespan,andthisiswheretheanti-agingdrugsintendtokickin.So,dotheanti-agingdrugswork?Well,itistooearlytotell.Butthesalessofarareverygood.April19,2035OfthetotalUSpopulationof378million,peopleover65yearsoldnowmakeup20%forthefirsttime.Theseniorratiowasonly4.1%bytheyear1900,and12.4%30yearsago.Thenumberofpeopleabove65comparedtothoseofwhatisconsideredworkingages,between15and64,iscurrently33.7%.Thisisupfrom18.5%intheyear2005,whichmeansthatforeveryretiredpersontherearenowtwoworkers,comparedtofourworkers30yearsago.Thenumberofpeopleabovetheageof80hasgrownto23.8million,makingthem6.3%ofthetotalpopulationcomparedto3.6%in2005.April12,2040Althoughintroducedinthemarketonlyfiveyearsago,10%ofallhydrogenfuelnowsoldintheUSisoftheenvironmentallyfriendlyRe-Hydrolabel,producedthroughelectrolysis(电解)basedonasourceof100%renewableenergy.SeveralproducershaveturnedtoproducingRe-Hydro,mainlybecauseoflowertax,whichalsokeepsthepriceofRe-Hydroonthesamelevelasregularhydrogen.MostanalystsbelievethatRe-Hydrowillbethedominatingfuelinthefuture.4.AccordingtoNews1weknowthatthelifeextensiondrugs.A.werefirstsoldintheyear2025B.weremadetomakepeopleliveforeverC.shouldbetakenwhenpeopleareyoungD.havegreatlyincreasedthelifeexpectancyrateatbirth5.Thesalesofthelifeextensiondrugssofarclearlyshowthat.A.peoplehavenofaithinthem B.peoplewanttogivethematryC.theyworkverywellforseniors D.theyhavenoeffectonpeople’shealth6.WhatcanwelearnfromNews2?A.ManyAmericanswillfindithardtofindajob.B.It’sveryhardforseniorstopasstheageof80.C.TheUSpopulationhasbeenincreasingrapidlysince2005.D.TheAmericanpopulationhasbeenagingrapidlysince2005.7.WhatcanweinferfromNews3?A.Re-Hydrowillnotbewidelyusedinthefuture.B.ThegovernmentencouragesproductionofRe-Hydro.C.ProducersarenotinterestedinproducingRe-Hydro.D.Re-Hydroismoreexpensivethanregularhydrogen.CTheabilitytodetectanearbypresencewithoutseeingortouchingitmaysoundfantastical—butit’sarealabilitythatsomecreatureshave.AfamilyofAfricanfishknownasMormyridsareweaklyelectric,andhavespecialorgansthatcanlocateanearbytarget,evenwhenit’shidinginthemud.Scientistshavenowdevelopedanartificialsensorsystemmodelledontheabilityofthesefish.“Wedevelopedanewstrategyfor3Dmotionpositioningbyelectronicskin,bio-inspiredby‘electricfish’,”saysDr.XingeYu,anassociateprofessorintheDepartmentofBiomedicalEngineeringattheCityUniversityofHongKong.Theteamdescribedtheire-skinsensorinapaperpublishedonNovember14inNature.Theartificialsensorismulti-layered.Onelayeractsasatransmitter(发射器),whichwillgenerateanelectricfieldonceactivated,andanotherlayeractsasareceivertodetectboththedirectionandthedistancetoanobject.Aseparatecontrollercreatesthedrivingsignaltoactivatethetransmitter.Whenanobjectcomeswithinrange,theelectricfieldaroundthesensorisdisrupted(扰乱),whichinturncanbedetectedbythereceiver.Thisdataisthenprocessedbyamicrocontrollerunit,whichcomputesthepositionofthetargetobjectandsendsthatinformationtoasmartphoneorotherdevices.Aspecialbiogel(生物凝胶)isusedinthesensor,whichhastheabilitytotransmitandreceiveelectricsignalsfromapatternofmicrochannelsonthesurface.Theendresultisasensorthatisthin,softandflexible,makingitcosytoadapttoirregularsurfaces,suchasthehumanbody.Incontrasttothetraditionalsensorsystemthatneedsalargenumberofsensorstoachievespatialpositioning,thenewsystemcanlocateanobjectpreciselyin3Dspaceusingjustafewsensors.Thissignificantlyreducesthepowerconsumptionofdatacollection,transmission,andprocessing.Theresearchershopethatthissensorcouldonedayopenupanewrangeofwearabletechnologies,includingsensorsforhuman-machineinteractionandthin,flexiblee-skin.8.Thefirstparagraphaimstoshow__________.A.thespecialabilityofAfricanfishB.theinspirationforanewinventionC.thebigchallengeoflocatingobjectsD.thereasonfordevelopingasensor9.Whatisthecorrectorderofthesystem’sworkingprocedures?a.Thetransmittercreatesanelectricfield.b.Aunitcomputesthepositionofthetarget.c.Thecontrollersendstheactivatingsignal.d.Thereceiverdetectsthechangeofelectricsignals.e.Theelectricfieldisdisruptedbyanapproachingobject.A.c-a-e-d-b. B.c-a-d-e-b.C.a-c-e-d-b. D.a-e-c-d-b.10.Whatisanadvantageofthenewsensorsystem?A.Itssensitivitytodifferentstimulations.B.Itsadaptationtoenvironmentalchanges.C.Itsefficiencyinachieving3Dpositioning.D.Itsspeedindatacollectionandprocessing.11.Whatisthebesttitleforthetext?A.MachineDetective“Wears”FlexibleE-skinB.Bio-inspiredSensor“Feels”WithoutTouchingC.E-SkinSensor:TheFutureofMachineLearningD.ElectricFields:TheFrontierofObjectDetectionDWe’veallexperiencedthatmomentwhenawordfeelsjustoutofreach,asifit’s“onthetipofthetongue.”Thisfrustratingphenomenon,calledthetip-of-the-tongue(TOT)state,wastraditionallythoughttooccurwhenourbrainspartiallyrememberananswer.However,newstudieschallengethisidea,suggestingtheTOTfeelingmightbemoreofafalsementalimpressionthantruememoryrecall.Simplybelievingyouknowsomethingdoesn’tguaranteeyouactuallydo.Toexplorethis,researchersaskedcollegestudentstoanswer80general-knowledgequestions,eachrequiringasingle-wordresponse.Iftheycouldn’tanswercorrectly,theywereaskedwhethertheyfelttheanswerwasonthetipoftheirtongue.Theythenguesseddetailsliketheword’sfirstletter,numberofsyllables,orsound.TheresultsshowedparticipantsinTOTstateswerefarmorelikelytoofferpartialinformation—fivetimesmorefrequentlyinoneexperiment.However,thepartialinformationwasmostlyinaccurate.Forexample,guessesaboutsoundsorsyllableswerenomorecorrectduringTOTstatesthanatothertimes.First-letterguessesmatchedtheansweronlyslightlymoreoften(about11%vs.8%innon-TOTstates).Surprisingly,participantstrustedtheirguesses58%ofthetimeduringTOTstates,comparedtojust7%otherwise.ThissuggeststheTOTfeelingcreatesfalseconfidenceinpartialinformation.EarlierresearchrevealedtheTOTfeelingisn’tentirelyfalseimpression—participantsscorebetterongeneral-knowledgetestsfollowingsuchstate(55%vs.42%),butrecentfindingscautionagainstcompletetrustinthis.Thestudysuggeststhismentalstatemaynotresultfrompartialinformation,butrathertheoppositemechanism:Thefeelingitselfcouldtrigger(触发)memory-searchingefforts.AnneCleary,thestudy’sleadpsychologist,explains,“Peoplemightsensefamiliaritywiththequestionitself.Thisfeelingactslikeasignal,tellingthebraintodigdeeperintostoredknowledge.”ThenewfindingsontheTOTphenomenonhavesparkedextensiveacademicdiscussion,withscholarsemphasizingtheirprofoundimplications.Theseinsightschallengeexistingmemorymodelsandurgeareevaluationofassessmentmethodsineducationandclinicalsettings,potentiallyreshapingfutureresearchdirections.12.WhatdoesthenewstudiesrevealabouttheTOTfeeling?A.Itresultsfrompartialmemory. B.Itguaranteesaccurateanswers.C.Itmightbeamisleadingimpression. D.Itreflectscompletememoryprocess.13.Whatdidstudentsdointheexperiments?A.Guessinganswersbasedonsyllables.B.Describingwords’meaningsindetail.C.Answering80multiple-choicequestions.D.Providingone-wordanswerstoquestions.14.Whatcanbelearnedfromtherecentfindings?A.RecallsuccesstriggersTOT,causingconfusion.B.TOTfollowsmemoryfailure,creatingfrustration.C.Familiaritytriggersmemorysearch,leadingtoTOT.D.PartialmemoriesactivateTOT,bringingfamiliarity.15.Whichofthefollowingbestdescribetheimpactofthenewfindings?A.Far-reaching. B.Predictable.C.Narrow-focused. D.Unidentifiable.第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Withallthenewfindingsontheeffectsofbadlifestyles,itisnowonderthatsomanypeopleareeagertostartchangingtheirlifestylesforthebetter.___16___Onceyougetintothehabitofmaintainingahealthyroutine,youwillbeabletoexperiencethebenefitsofahealthylifestyle.Improveyourphysicalappearance.Leadingahealthylifestylecanmakeyoubringoutthebestversionofyourself.Tobespecific,ithelpsyoudevelopgoodhabitsandthesehabitsmakeiteasierforyoutoparticipateinhealthyactivities.___17___Promotebettermentalhealth.Whenyouenjoyahealthylifestyle,youdoseveralactivitieswhichhavesomedirectorindirecteffectsonimprovingyourmoodoremotionalside.___18___Thesetypesofactivitieswillalsohelpyouhavemoresocialinteractionsandinterestingconversationswithpeoplewhosharesimilarinterests.___19___Havingahealthylifestylecanactasprotectionagainstillnesses.Accordingtoresearch,itreducestherisksofchronicdiseaseslikediabetesandheartdisease.Nevertheless,whenriskfactorsarepresentandyou’releadingabadlifestyle,itdramaticallyincreasesthelikelihoodthatyou’lleventuallydeveloponeofanypossibleillnesses.Quiteliterally,thereareinfinitebenefitsonewillreceivebypursuingahealthylifestyle.___20___However,havingahealthylifestylewillcontributesignificantlytoamorefulfillinglifeovertime.Sodrinkwater,eatwell,movethebodyandchoosetobegratefulforthegiftoflife!A.Slowageingprocess.B.Thesebenefitsmaynotbeseenimmediately.C.Lowertheriskofdevelopinghealthproblems.D.Ahealthylifestylecanimproveyoursleepquality.E.Activitieslikeswimminghelpyourmindtorelaxandrefresh.F.Inreturn,youwillbefitandyourbodyposturewillalsoimprove.G.Ahealthylifestyleshouldbeawayoflivinginsteadofatemporaryfix.第三部分语言运用(共两节,满分30分)第一节完形填空(共15小题;每小题1分,满分15分)OncampusofPennState,studentshurriedbetweenclassesandclubs,pursuingtheirdreamswithpassion.Influencedbyothers,Ichasedeveryopportunitywith____21____tobuildaperfectresume.Strugglingforexcellencewasn’twrong.____22____,somewherealongtheway,I____23____perfectingresumewithchasingabsoluteperfection,andmylifebecamea(an)____24____checklist.Iconstantlyrantowardthenextgoal,rarelystoppingtoenjoythepresent.WhenIbeganmyfinalsemesterabroadinEnglandasanexchangestudent,Ididn’texpectthatfastpaceto____25____.IarrivedinEnglandjet-laggedanddisoriented(晕头转向).Despitethe____26____,Istillreachedformyto-dolisttoplanmytasksinthenextlongdrivetothecampus.ButthemomentIsteppedontocampus,somethingwasdifferent—yet,____27____,itfeltfamiliar.Thecampuswascalmandstudentsleda____28____andslowlife.Theypausedtoenjoywalksbetweenclassesandsharedsimplebeautifulmomentsduringmeals—thingsIhadlong____29____.Theyenjoyedeachmoment—becausetheywerefully____30____,notbecauseitwasextraordinary.It____31____meofmychildhood,whenIhadtimeto____32____everypossibility.Theirrhythm____33____mysoul,changingsomethinginme.Amongpeoplevaluingthe____34____asmuchasthedestination,Ibegantorediscoverbeautyintheworldandwithinmyself.Ilearnedthatpursuingperfectiondoesn’tmean____35____ahead,butmeansbeingengagedtoappreciatethejourneywhilemovingforward.21.A.caution B.ease C.determination D.respect22.A.However B.Instead C.Thus D.Meanwhile23.A.compared B.confused C.balanced D.equipped24.A.excellent B.useful C.brief D.endless25.A.slowdown B.payoff C.carryover D.speedup26.A.curiosity B.excitement C.exhaustion D.anxiety27.A.strangely B.typically C.normally D.obviously28.A.comfortable B.productive C.complex D.peaceful29.A.valued B.sought C.ignored D.found30.A.playful B.involved C.intelligent D.social31.A.relieved B.reminded C.informed D.convinced32.A.remove B.offer C.predict D.explore33.A.calmed B.disturbed C.shocked D.entered34.A.hardship B.victory C.journey D.outcome35.A.waiting B.staying C.planning D.rushing第二节(共10小题;每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。MountTai,atoweringpeakinShandongprovince,China,isrenownedforitssteeplandscapewithover7,000steps.Climbingthismountainischallenging,especiallyfor____36____elderlyandpeoplewithmobilityissues.However,AI-poweredexoskeletons(外骨骼机器人)aremakingthejourneysimpler.Theseroboticlegs,____37____(weigh)only1.8kilograms,aredesignedtowraparoundusers’waistsandthighs,offeringassistance____38____(ease)theburdenonlegsatthesametime.DevelopedbyTaishanCulturalTourismGroupandKenqingTechnology,theexoskeletonsdebutedduringtheSpringFestival,attractingover200users.Users____39____(report)feelinglikesomeonewaspullingthemuphill,makingtheclimbmucheasier.However,someusersmentioned____40____(convenience)inusingthedeviceforactivitiesliketyingshoelacesorusingthebathroom.Despitetheseissues,theexoskeletonsareseen____41____a“trueblessing”forseniorcitizensandthemobility-impaired.Thisinnovationnotonlyaidsmountainclimbing____42____alsohighlightspotentialapplicationsinelderlycare,agrowingmarketinChina,____43____thepopulationofseniorsisrapidlyincreasing.Thesmartelderlycaremarketwasestimatedat6.8trillionyuanin2024.KenqingTechnology,theco-developer,iseyeingthisvastmarketnowandhaslaunchedanexoskeleton____44____(specific)designedforelderlyusers.Tofullyunlockthepotentialofelderlycarerobots,industryinsiderstoldXinhuaNewsAgencythatstrongerpolicysupportisneededtoscaleuptheirproductionwhilekeepingprices____45____(afford)forall.第四部分写作(共两节,满分40分)第一节(满分15分)46.请你以谚语“HasteMakesWaste(欲速则不达)”为题,用英语写一篇短文。内容如下:1.你对该谚语的理解;2.结合生活实例;3.你对该名言的感悟。注意:词数为100~120词。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________第二节(满分25分)47.阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。GrandmaAgnesisninety-nineyearsoldandstilllivesinthesamehouseshe’slivedinformorethansixtyyears.Shewasoneofthirteenchildrenraisedonafarm,andnow,sheisrathersetinherways.Fortwelveyears,GrandmaAgnesenjoyedthecompanyofherdog,Snoopy.Theblack-and-whitespottedmutt(杂种狗)wasaconstantpresenceinherhomeandyard.Astimewenton,GrandmaAgnesbeganshowingsignsofdementia(老年痴呆).Myfamilyworkedtogethertokeepherlivingindependentlyyetsafe.Itwasheartbreakingformydadwhenheremovedthebatteryfromhercartopreventherfromdrivingwithherstill-validlicense.Afterthat,everyvisitendedwithGrandmainsistinghebuyheranewbattery,claimingherswas“deadagain.”Dadwouldnodandpromise,thoughheknewshe’dforget.Threeyearsago,Snoopypassedaway.Mydad,AuntCarol,andUncleEdtriedtohelpGrandmaunderstand.Theyheldasmallfuneralinthebackyard.UncleEdframedaphotoofSnoopywith“RestinPeace”writtenbelowandstuckitonthefridge.Yetduringdailyvisits,GrandmastillaskedaboutSnoopy,accusingneighborsofstealinghimbecauseshe“heardhisbarking.”Caringforsomeonewithdementiaisemotionallyexhausting.Foryears,Dadwarnedmebeforeeachvisit:“Shemightnotrecognizeyouoryourkids.”We’dpatientlyanswerthesamequestionsrepeatedly.GrandmaAgnesisstillstubbornlyindependent,butshestrugglestomakesenseoftheworld.Still,sheinsistsonlivingaloneandneverstopsaskingaboutSnoopy.注意:1.续写词数应为150左右:2.请按如下格式在答题卡的相应位置作答。Afewmonthsago,UncleEdcameupwithagoodideaandboughtaroboticdogforGrandmaAgnes.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________EveryonewaspleasedthatGrandmaAgnesliked“Snoopy”alot.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________山东省烟台市牟平某中学2025-2026学年高二上学期9月英语试题第一部分:听力(略)第二部分阅读理解(共两节,满分50分)第一节(共15小题:每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳答案。ASmartHomeProductsforLivingaConnectedLifeWhatmakessomethingasmarthomeproduct?Generally,it’sdefinedbyitsabilitytoconnecttoaWi-Finetwork,allowinguserstointeract(互动)withitfromtheirsmartphones.We’veroundedupsomecool,diverseofferingsthatyou’lllovetohaveinyourhome.NestCamIQ$299.00TheNestCamIQisabeautifullydesignedhomesecuritycamerathatcanrecognizefaces.Itcanwarnyouifthere’sastrangerinyourhome.Thedevicealsosupportstwo-waycommunicationviabuilt-inmicrophonesandapowerfulspeaker.LogitechHarmonyE$249.99TheLogitechHarmonyEliteisoneofthebestuniversalremotecontrolsavailableonthemarket.Itcancontroljustabouteverypieceofelectronicsyouown(itsupportsover270,000devices!)ineveryroomofyourhouseorapartment,includingTVs,streamingdevices,andsoundsystems.AppleHomeP$349.00TheAppleHomePodhasbetteraudioqualitythananyothersmartspeakeravailabletoday.Availableinwhiteorspacegray,theSiri-powereddevicealsoallowsyoutocontrolanumberofdeviceswithyourvoice.AugustSmartLockP$279.99TheAugustSmartLockProiscompatible(兼容的)withmostlocks.Amobileappallowsyoutomanageaccesstothelock,checkitsusagehistory,andgetinformedwhensomeoneopensthedoor.Youcancontrolitandcheckonthestateofyourdoorwithvoicecommands.1.WhatcantheNestCamIQhelpyoudo?A.ProperlyuseyoursmartphonecameraB.Controlelectronicswithyourvoice.C.Checkthelocksofyourhouse.D.Keepyourhomesafe.2.Whichdevicecanhelpyouoperatealmostallyourelectronicequipmentremotely?A.NestCamIQ.B.AppleHomePod.C.AugustSmartLockPro.D.LogitechHarmonyElite.3.Whichcolumnofawebsiteisthetextmostprobablytakenfrom?A.Technology.B.News.C.Society.D.Education.BHereissomenewsofthefuture.March20,2035Therewasalotofnewsaroundthelifeextensiondrugsthathitthemarketadecadeago.Theydidn’tpromisethatyouwouldliveforever,buttheygaveyouachancetoextendyourlifeanextrafivetotenyears.Eventhoughthelifeexpectancyrateatbirthhasincreasedgreatly,thelifeexpectancyforseniorshasn’timprovedthatmuch.Basically,youhaveagreaterchancetobecomeasenior,butyouwillnothaveamuchlongerlifespan,andthisiswheretheanti-agingdrugsintendtokickin.So,dotheanti-agingdrugswork?Well,itistooearlytotell.Butthesalessofarareverygood.April19,2035OfthetotalUSpopulationof378million,peopleover65yearsoldnowmakeup20%forthefirsttime.Theseniorratiowasonly4.1%bytheyear1900,and12.4%30yearsago.Thenumberofpeopleabove65comparedtothoseofwhatisconsideredworkingages,between15and64,iscurrently33.7%.Thisisupfrom18.5%intheyear2005,whichmeansthatforeveryretiredpersontherearenowtwoworkers,comparedtofourworkers30yearsago.Thenumberofpeopleabovetheageof80hasgrownto23.8million,makingthem6.3%ofthetotalpopulationcomparedto3.6%in2005.April12,2040Althoughintroducedinthemarketonlyfiveyearsago,10%ofallhydrogenfuelnowsoldintheUSisoftheenvironmentallyfriendlyRe-Hydrolabel,producedthroughelectrolysis(电解)basedonasourceof100%renewableenergy.SeveralproducershaveturnedtoproducingRe-Hydro,mainlybecauseoflowertax,whichalsokeepsthepriceofRe-Hydroonthesamelevelasregularhydrogen.MostanalystsbelievethatRe-Hydrowillbethedominatingfuelinthefuture.4.AccordingtoNews1weknowthatthelifeextensiondrugs.A.werefirstsoldintheyear2025B.weremadetomakepeopleliveforeverC.shouldbetakenwhenpeopleareyoungD.havegreatlyincreasedthelifeexpectancyrateatbirth5.Thesalesofthelifeextensiondrugssofarclearlyshowthat.A.peoplehavenofaithinthem B.peoplewanttogivethematryC.theyworkverywellforseniors D.theyhavenoeffectonpeople’shealth6.WhatcanwelearnfromNews2?A.ManyAmericanswillfindithardtofindajob.B.It’sveryhardforseniorstopasstheageof80.C.TheUSpopulationhasbeenincreasingrapidlysince2005.D.TheAmericanpopulationhasbeenagingrapidlysince2005.7.WhatcanweinferfromNews3?A.Re-Hydrowillnotbewidelyusedinthefuture.B.ThegovernmentencouragesproductionofRe-Hydro.C.ProducersarenotinterestedinproducingRe-Hydro.D.Re-Hydroismoreexpensivethanregularhydrogen.CTheabilitytodetectanearbypresencewithoutseeingortouchingitmaysoundfantastical—butit’sarealabilitythatsomecreatureshave.AfamilyofAfricanfishknownasMormyridsareweaklyelectric,andhavespecialorgansthatcanlocateanearbytarget,evenwhenit’shidinginthemud.Scientistshavenowdevelopedanartificialsensorsystemmodelledontheabilityofthesefish.“Wedevelopedanewstrategyfor3Dmotionpositioningbyelectronicskin,bio-inspiredby‘electricfish’,”saysDr.XingeYu,anassociateprofessorintheDepartmentofBiomedicalEngineeringattheCityUniversityofHongKong.Theteamdescribedtheire-skinsensorinapaperpublishedonNovember14inNature.Theartificialsensorismulti-layered.Onelayeractsasatransmitter(发射器),whichwillgenerateanelectricfieldonceactivated,andanotherlayeractsasareceivertodetectboththedirectionandthedistancetoanobject.Aseparatecontrollercreatesthedrivingsignaltoactivatethetransmitter.Whenanobjectcomeswithinrange,theelectricfieldaroundthesensorisdisrupted(扰乱),whichinturncanbedetectedbythereceiver.Thisdataisthenprocessedbyamicrocontrollerunit,whichcomputesthepositionofthetargetobjectandsendsthatinformationtoasmartphoneorotherdevices.Aspecialbiogel(生物凝胶)isusedinthesensor,whichhastheabilitytotransmitandreceiveelectricsignalsfromapatternofmicrochannelsonthesurface.Theendresultisasensorthatisthin,softandflexible,makingitcosytoadapttoirregularsurfaces,suchasthehumanbody.Incontrasttothetraditionalsensorsystemthatneedsalargenumberofsensorstoachievespatialpositioning,thenewsystemcanlocateanobjectpreciselyin3Dspaceusingjustafewsensors.Thissignificantlyreducesthepowerconsumptionofdatacollection,transmission,andprocessing.Theresearchershopethatthissensorcouldonedayopenupanewrangeofwearabletechnologies,includingsensorsforhuman-machineinteractionandthin,flexiblee-skin.8.Thefirstparagraphaimstoshow__________.A.thespecialabilityofAfricanfishB.theinspirationforanewinventionC.thebigchallengeoflocatingobjectsD.thereasonfordevelopingasensor9.Whatisthecorrectorderofthesystem’sworkingprocedures?a.Thetransmittercreatesanelectricfield.b.Aunitcomputesthepositionofthetarget.c.Thecontrollersendstheactivatingsignal.d.Thereceiverdetectsthechangeofelectricsignals.e.Theelectricfieldisdisruptedbyanapproachingobject.A.c-a-e-d-b. B.c-a-d-e-b.C.
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