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第1页(共1页)2026年中考英语复习难题速递之阅读理解—科普知识(2025年10月)一.阅读理解(共20小题)1.(2025•杭州模拟)Waterisimportanttoalllivingthingsbutsomeareasintheworldareshortofwateralot.Soweshouldtrytoprotectandsavewater.AgroupofstudentsfromZhejiangUniversityhavesuccessfullydevelopedan"airhand﹣washingmachine".Themachineusesaninfraredrayinductionsystem(红外线感应系统),whichcanfeelthepresenceofourhands.Ifitfeelstherearehands,thewaterwiththeairwillcomefromthetap.Andithasbeenproventhatitisnearlyaseffectiveasatraditionalhand﹣washingmachine.Itusesonlytenpercentofthewaterthatregularhand﹣washingmachinedoes.Thestudentshaveevensetupacompanytointroducetheproducttothepublic.LiQizhang,amemberoftheteamthatdevelopedthemachine,toldareporterthatamodeloftheirmachinehadalreadybeenplacedinaclassroombuildingattheuniversityanditworkedwell.In2014,astudentcalledChenPuyangfirstthoughtoftheideawhilehewaswashinghishands.Washingone'shandsusesalotofwater,Chenthought.Woulditbepossibletoreplacethewaterwithair?Othersmaynotgivethequestionasecondthought.However,forChenandLi,whowerestudyingfluidmechanics(流体力学)atthetime,thiswasconsideredtobeanexcellentidea.SoonChen,Liandseveralclassmatesstartedontheproject.Afterayearofresearch,theteammadeagravity﹣driven(重力驱动)hand﹣washingmachinesuccessfully.(1)Theunderlinedword"presence"meansinParagraph2.A.形状B.存在C.距离D.影响(2)Theunderlinedsentenceinthe4thparagraphmeansA.otherpeoplemaynotspendasecondthinkingaboutthequestionagain.B.otherpeoplemaythinkitisimpossibletouseairinsteadofwater.C.otherpeoplemaynotthinkorworryaboutthequestionatall.D.otherpeoplemaythinkthereisnoanswertothequestion.(3)Wecaninferfromthepassagethat.A.theairhand﹣washingmachinewillbeexpensiveB.youcanwashyourhandscleanwithoutanyelectricityC.thestudentsdevelopedthemachinebytheknowledgeoffluidmechanicsD.youcanbuythe"airhand﹣washingmachine"(4)WhichofthefollowingisTRUEaboutthe"airhand﹣washingmachine"?A.Acompanywassetuptoproducethemachine.B.Itdoesn'tneedanywaterwhenyouwashyourhands.C.TheideaofthemachinecametoChen'smindsuddenly.D.ItwasinventedbytwostudentsfromZhejiangUniversity.2.(2025•杭州模拟)InacityofChina,olderpeoplearegoingbacktoschoolforaveryspecialclass.Itisacoursecalled"MakeFriendswithAI".AyoungteachernamedLiXiaoyistartedthisclasstohelppeoplelikeherowngrandfatherusemoderntechnology.AI,orArtificialIntelligence(人工智能),islikeaveryclevercomputerprogram.LiteachesherstudentshowtotalktoanAIchatbot(聊天机器人)ontheirphones.Thischatbotcananswerquestionsandhelpwithmanydailytasks.Formanyoftheolderstudents,itistheirfirsttimetolearnaboutAI,andtheyareveryexcited.Liknowsthatteachingolderpeopleisdifferentfromteachingyoungstudents.Shemustbeverypatientandmoveslowly.Ineverylesson,sherepeatstheinstructionscarefully.Shealsousessimplelanguageinsteadofdifficulttechwords.Forexample,whenshewantsthemtoopenamenu,shetellsthemtofindandclickthethreedots(点)onthescreen.Shealsoteachesthemtomakethewordsontheirphonebiggersotheycanreadmoreeasily.Hergoalistomakeeveryonefeelcomfortableandshowthemthattechnologycanbefriendlyandnotfrightening.Thestudentslearnmanyusefulthings.TheypracticeaskingtheAIfordeliciousrecipes(食谱),planningafuntriptoanothercity,orgettingsimplehealthadvice.SomestudentsevenchatwiththeAIwhentheyfeelabitlonely.It'slikehavinganewfriendwhoisalwaystheretotalkto.Thestudentslovewhattheycando.One68﹣year﹣oldmannowusesAItomakebeautifulonlinepostcardsfromhisoldholidayphotos.Anotherstudentputsanimated(动画的)animalsintohertravelvideos.Thisspecialclasshelpsthecommunity'solderpeoplefeelhappyandconnectedtotheworldtoday.(1)Whatisthewriter'spurposeofwritingthistext?A.Togiveadviceonhowtobecomeateacher.B.Tointroduceausefulclasstoolderpeople.C.Toshowdifferentkindsoftechnologyclasses.(2)Whatdoestheunderlinedword"frightening"inparagraph2mean?A.Scary.B.Convenient.C.Modern.(3)HowdothestudentsfeelaboutlearningtouseAI?A.Worriedthatitistoodifficult.B.Happywiththenewskillstheyhave.C.Boredbecauseitisnotveryuseful.(4)Whatdoesthewritersuggestabouttechnologylearningforolderpeople?A.Itmainlyopensanewworldfortheold.B.Itistooexpensiveformostoldpeople.C.Itisapieceofcakeforoldpeople.3.(2025秋•海淀区校级月考)【1】Inrecentyears,artificialintelligencechatbotsandassistanttools—suchasDeepSeek,ChatGPT,Claude,andGemini,amongothers—haverapidlyappeared.Thesetechnologiesarebeingwidelyused;forinstance,DeepSeekhasalsoshownimpressivegrowthbyrapidlygainingasignificantuserbase.ThishasmadeitclearthatAItoolsareamongthefastest﹣growingapplicationsever.【2】TheglobalresponsetoAItoolsvariesgreatly.Someuniversitieshavebannedthem,withsomepeoplewarningthattheycouldencouragemorestudentstocheat,especiallyinexams,whileothersregardthemasablessingratherthanacurse,welcomingAItoolsbecause"theygivepeopleachance"tofocuslessontasksthattechnologycanperformequallywell.【3】AItoolsandtheAIrevolution(重大变革)willdefinitelyhaveafar﹣reachinginfluenceonhighereducation,anddiscussionsanddebatesarecontinuingontheopportunitiesandchallengestheywillcreate.【4】ThefirstworryisthatAItoolscouldchangethefundamental(根本的)trainingstructureofhighereducation.Forexample,Chinesestudentsusuallytake16yearstoearnabachelor'sdegreeandmorethan20yearstogetaPhDinalmostanyfield.ButthissystemisatriskofbeingreplacedwithAI,givingrisetounimaginableproblems.【5】ThesecondconcernisthatAItoolsmaychangehowweteachinschoolsanduniversities.Forinstance,astudentdependingontraditionaltextbookstolearnknowledgewillbeatagreatdisadvantageagainstanAIchatbotwhichhasin﹣depthknowledge.Inaddition,theteacher﹣student﹣basedteachinginuniversityclassesorthediscussion﹣basedmodelinsomegraduate﹣levelcoursesmaybelessinformation.andattractivefortheyoungergeneration.【6】ThethirdworryisthatAImaychangeboththetraditionalandnontraditionalresearchmethods.PeoplearediscussingwhetherandtowhatextentAIshouldbeinvolvedinorcontributetoascientificarticle.Suchdiscussionswillhelphumanexpertstopavethefuturepathofhighereducation.【7】Liketherolesplayedbymosttechnologicaladvancesandgroundbreakinginnovationsinhistory,AIshouldbeandwillbecomeapowerfultoolforthedevelopmentofhighereducationworldwide.Therefore,embracing(拥抱)AIasearlyaspossibleisadvisable.【8】Highereducationinstitutions(机构)shouldgetprepared.Theycanstartbyofferingrelatedcoursessuchasalgorithms(计算程序)andtraining,becausebyunderstandinghowitworks,studentscanavoidblindlyfollowingtheanswersAItoolsgiveandquestionthem,sotheycouldimprovestudents'criticalthinkingability.Thisistheactualpurposeofhighereducation.Also,studentswithbetterunderstandingofAIaremorecompetitivewhenitcomestogettingagoodjob,asanincreasingnumberofjobsarebeingdonebybots—someincooperationwithhumans.【9】Besides,AI﹣powerededucationtechnologiescanbeadoptedbytheseinstitutionstopersonalizethelearningexperienceofeachstudent.Inthisway,studentscanreceiveclassesofdifferentlevelsbasedonhisorherstrengthsandweaknesses.Andprofessorsandlecturersaresavedfromdoingboringtaskssotheycanconcentrateonteachingandresearching.【10】InsteadofsimplybanningAItoavoidcheating,highereducationshouldalsodevelopbetterunderstandingofit.Bymakinggooduseofit,theeducationsystemwillbecomemuchmoretransparentandthushelpfightplagiarism(剽窃)andothersimilarbehaviors.【11】SincewecannotavoidAI﹣poweredapplicationsfromenteringthefieldofhighereducation,weshouldcelebratethearrivalofthem.Let'smakecollectiveeffortstoensuretheyhaveapositiveinfluenceonsocietyandthefutureofeducation.ButdespiteAIhelpingmakelearningmuchmoreinterestingandenjoyable,humansneedtoworkveryhardtowintheracewithtechnology.(1)WhichofthefollowingisTRUEaboutAItools?A.Theyarebannedinalluniversitiestostopstudentsfromcheating.B.Theyhelpstudentstakelessthan20yearstogetaPhDinanyfield.C.Universitystudentsdependmoreonthemthanontraditionaltextbooks.D.Professorscansavetimeandfocusontheirteachingwiththehelpofthem.(2)Whataretheparagraphs7﹣10mainlyabout?A.WhatworriesthatAIbringstohighereducation.B.WhatchangesthathighereducationbringstoAI.C.HowtouseAItoimprovehighereducation.D.Howtomakestudentsbemorecompetitive.(3)Whatisthewriter'smainpurposeinwritingthispassage?A.TocallonpeopletowelcomeAIandtrytomakethemostofit.B.ToprovidewaystoavoidthenegativeinfluenceAIwillhave.C.TodiscussthebenefitsandrisksAItechnologywillhave.D.Tointroducesomeusefulartificialintelligencechatbots.4.(2026•武鸣区校级模拟)Thinkingisgoodforthebrain.Ithelpsusdothingslikemakingplansandmanagingourfeelings.Speakingoutloudislikeshowingthequietinner(内在的)speech.Itcanhelpusdobetterindifferentareaslikeschool,sportsandwork.However,itcanbereallyawkwardifsomeoneseesyoutalkingtoyourself.Butdon'tfeelbadaboutit!Talkingtoyourselfactuallyhasalotofbenefits.Talkingtooneselfcanbringself﹣confidence.A2009studyinvited72tennisplayerstotakepartinsomematches.Researchersputtheplayersintotwogroups:thefirstgroupsaidnothingwhileplaying,andthesecondgrouptalkedtothemselveswhileplaying.Theyfoundthattheself﹣talkersfromsecondgroupshowedmoreconfidenceandplayedbetterthanthoseinthesilentgroup.Talkingtoyourselfcanalsohelpusmanagebadfeelings."Whenwetalktoourselvesaswetalktoafriend,wecanseethingsdifferentlyfromafriend'sangle(角度),"saidJasonMoser,ateacherfromMichiganStateUniversity,US.Thiscanhelpusseethingsmorewisely,especiallywhenwe'refeelingsadorangry.Self﹣talkalsohelpsimprovememory.Researcherstested4differentwaystomemorizethings:readingsilently,readingaloud,listeningtosomeoneelsereadandlisteningtoarecordingofoneselfreading.Thosewhoreadoutloudmemorizedtheinformationthebest,researcherssaidintheirstudy.It'sbecausetheinformationislikelytobecomealong﹣termmemoryifreadoutloud.根据语篇内容,选择最佳选项。并将字母标号在答题卡上涂黑。(1)Accordingtothepassage,howmanybenefitsdoestheself﹣talkhave?A.2B.3C.4(2)What'stheunderlinewordawkwardmeaninParagraph1?A.自豪的B.难过的C.尴尬的(3)Whatcanthinkinghelpus?A.Itcanhelpussleepwell.B.Itcanhelpusmanageourfeelings.C.Itcanhelpusmoreactiveintheclass.(4)Whyisreadingaloudgoodformemory?A.Becauseitcanmakemorepeopleknowtheinformation.B.Becauseitcanhelptomemorizethingsveryquickly.C.Becauseitcanhelptohavelong﹣termmemory.(5)What'sthestructureofthispassage?A.B.C.5.(2025秋•海淀区校级月考)Plantsneedsunlightforphotosynthesis(光合作用)tocreatetheirownfoodfromCO2andwater.That'swhyplantsgrowinthewarmermonthswhenthereismoredaylightandaredormantinthecoldermonths.Butthisprocessisn'tparticularlyefficient(高效的)andonlyonepercentoftheenergycontainedinsunlightactuallyendsupintheplant,accordingtoanewsrelease(新闻稿)fromtheUniversityofCalifornia,Riverside.Nowscientistsattheuniversityhavefoundawaytobypass(绕开)theneedfornaturalphotosynthesisandtocreatefoodbyusingartificialphotosynthesis.Thisallowsplantstogrowincompletedarkness"Withourapproachwesoughttoidentifyanewwayofproducingfoodthatcouldbreakthroughthelimitsnormallyimposedbybiologicalphotosynthesis,"co﹣authorRobertJinkerson,aUCRassistantprofessorofchemicalandenvironmentalengineeringsaidinthenews.Theresearcherswhodevotedto(致力于)artificialphotosynthesisusedatwo﹣stepelectrocatalyticprocesstoturnCO2,waterandelectricityintoacetate(醋酸盐),whichtheplantorganisms(有机体)consumedtogrow.Theresearchersadjustedtheelectrolyzer(电解装置)tocomeupwiththehighestlevelsofacetateeverproducedbythismethod.Thenewartificialphotosynthesismethodcouldbeupto18timesmoreefficientthansunlight.Experimentsshowedthatalargerangeoffoodproducingorganismscouldbegrownusingthisacetate."Wewereabletogrowfoodproducingorganismswithoutanycontributionsfrombiologicalphotosynthesis,"saidElizabethHann,aco﹣leadauthorofthestudy."Thistechnologyisamoreefficientmethodofturningsolarenergyintofood,ascomparedtofoodproductionthatreliesonbiologicalphotosynthesis,"shesaid.Byeliminating(消除)theneedforsunlight,thepotentialofthismethodtoincreasefoodsupplyinregionwithless﹣thanidealgrowingconditionsisalmostendless,accordingtoNewAtlas.Foodwillbeabletobegrownalmostanywhere,includinginspaceandonotherplanets."Imaginesomedaygiantvessels(容器)growingtomatoplantsinthedarkandonMars—howmucheasierwouldthatbeforfutureMartians?"co﹣authorMarthaOrozco﹣Cardenas,directoroftheUCRPlantTransformationResearchCentersaid.Whilethismaybeyearsoff,thepotentialtogrowfoodusingartificialphotosynthesishasgreatvalueinfeedingahungryplace'wherethepopulationisgrowingandarablelandshrinking.Thisnewmethodincreasestheefficiencyoffoodproductionusinglesslandandminimizestheenvironmentalimpact(影响)ontheplanet.(1)Whatdoestheunderlinedword"dormant"inParagraph1mostprobablymean?A.Fresh.B.Resting.C.Healthy.D.Normal.(2)WhatisParagraph3mainlyabout?A.Theefficiencyofsunlightonplantorganisms.B.Thecontributionofnaturalphotosynthesis.C.Theprocessofartificialphotosynthesis.D.Thewiderangeofapplications(应用)ofartificialphotosynthesis.(3)Whatcanwelearnfromthepassage?A.Biologicalphotosynthesiscanhelpproducehigherqualityfood.B.Biologicalphotosynthesisismoreefficientinturningsolarenergyintofood.C.Usingartificialphotosynthesismaydecreasetheefficiencyoffoodproduction.D.Usingartificialphotosynthesistogrowfoodcanreduceenvironmentalinfluence.6.(2025秋•罗湖区校级月考)Thefollowingsaretheintroductionsofthreecutting﹣edge(先进的)newproducts.ProductNameKeyFeaturesUsesSmartDoorLock﹣Fingerprint/password/faceunlock﹣Built﹣incamera﹣Voicecallfunction﹣Noneedforphysicalkeys﹣Safeforfamilyuse﹣ConvenientforpeoplewhooftenlosekeysSatellitePhone﹣Workswithout4G/5Gnetwork﹣Stablesignalinwildareas﹣72﹣hourlongbatterylife﹣Outdoortripslikecampingorhiking﹣EmergencyhelpinplaceswithnomobilecoverageSmartTranslationPen﹣Supports80languagetranslations﹣ReadsEnglishtextsaloudclearly﹣Lightenoughtocarryinapencilcase﹣HelpingstudentswithEnglishhomework﹣Talkingwithlocalpeopleduringinternationaltrips(1)GrandmaLialwaysforgetstobringherkeyswhenshegoesout,Whichproductcansolvehertrouble?A.SatellitePhoneB.SmartTranslationPenC.SmartDoorLockD.Alloftheabove(2)WhyistheSatellitePhonesuitableforpeoplegoinghiking?A.ItallowsuserstounlockdoorswithoutkeysB.Itcanworkevenwherethere'snomobilenetworkC.IthelpsreadEnglishtextsaloudinoutdoorareasD.Itissmallenoughtoputinapencilcase(3)Mr.Chenoftentravelstoforeigncountriesandneedstocommunicatewithlocalresidents.Whichproductshouldhechoose?A.SmartDoorLockB.SatellitePhoneC.SmartTranslationPenD.Noneoftheabove(4)WhatadvantagedoestheSmartTranslationPenhaveoverasimpletranslator?A.Itcanlast72hourswithoutchargingB.ItprovidesemergencyhelpinwildareasC.StudentsfinditreallyhelpfulD.Ittakesphotostostoretranslationrecords(5)Whatisthemainpurposeofthispassage?A.ToexplainhowtorepairthreecommontechproductsB.TointroducetechproductsthatmakedailylifeeasierC.TocomparethepricesofdifferenttechinventionsD.Totellreadershowtouseasatellitephonecorrectly7.(2025秋•新华区校级月考)Inrecentyears,Chinahasmadehugeprogressinscienceandtechnology(技术),whichhashelpedthecountrygrowandimproveinmanyways,andalsobenefited(有利于)thewholeworld.OnJanuary17,2025,anewbridgecalledHuajiangGrandCanyonBridgewasbuiltsuccessfullyinGuizhouProvince,inthesouthwestofChina.Withadeckheightof625metersabovethewaterandamainspan(跨距)of1,420meters,thebridgehasbecomethehighestbridgeintheworld.AreusablerocketcalledZQ﹣3wastestedatJiuquanSatelliteLaunchCenterinGansuProvinceonSeptember11,2024.Therockettookoffandlandedvertically(垂直地),goingup10kilometersintotheair.AprivatecompanycalledLandSpacedevelopstherocket.Averylargetunnelboringmachine(TBM,盾构机)rolledofftheproductionlineinChangsha,CentralChina'sHunanProvinceonOctober31,2024.ThisTBMhasarecord﹣breakingexcavationdiameter(挖掘直径)of16.64meters.ItwassenttoJiangsuProvincetostarttestingforHaitaiYangtzeRiverTunnel.OnJanuary15,2025,Chinafinishedbuildingofthemainpartofitssecondhomegrownlargecruiseship,AdoraFloraCity.Thisshipisevenbiggerthanthefirstone,AdoraMagicCity,anditcancarry5,232passengerswhenfullyloaded.Itstotallengthhasincreasedby17.4meters,reaching341meters,andthenumberofcabins(舱室)hasrisenby19toatotalof2,144.Italsohasa16﹣storyupperstructure.根据材料内容选择最佳答案。(1)WhenwasHuajiangGrandCanyonBridgebuiltsuccessfullyinGuizhouProvince?A.OnSeptember11,2024.B.OnOctober31,2024.C.OnJanuary15,2025.D.OnJanuary17,2025.(2)WherewasZQ﹣3tested?A.InGuizhouProvince.B.InGansuProvince.C.InHunanProvince.D.InJiangsuProvince.(3)HowmanypassengerscanAdoraFloraCitycarrywhenfullyloaded?A.2,144.B.1,420.C.5,232.D.5,332.(4)Accordingtothepassage,whichofthefollowingstatementsisright?A.Thenewbridgeisthelongestbridgeintheworld.B.AdoraFloraCityisshorterthanAdoraMagicCity.C.ZQ﹣3wasmadeatJiuquanSatelliteLaunchCenter.D.TheTBMhasthelargestexcavationdiameterof16.64meters.(5)Wheremightthispassagecomefrom?A.Anewsreport.B.Apostcard.C.Astorybook.D.Asciencefictionnovel.8.(2025秋•长寿区校级月考)BlowingUpBalloonswithCO2Chemicalreactions(化学反应)makeforsomegreatexperiments.YoucanmakeuseoftheCO2(carbondioxide)givenoffbyabakingsoda(小苏打)andlemonjuicereaction(反应)toblowupyourballoon.Whatyou'llneed:★Aballoon★About40mlofwater(acupisabout250ml,soyoudon'tneedmuch)★Softdrinkbottle★Juicefromalemon★1teaspoonofbakingsodaInstructions:★Beforeyoubegin,makesurethatyoupulltheballoonlongtomakeitaseasyaspossibletoblowup.★Putthe40mlofwaterintothesoftdrinkbottle.★Addthebakingsodaandmixitwithwater.★Putthelemonjuiceinandquicklyputtheballoonoverthemouthofthebottle.What'shappening?Ifallgoeswell,thenyourballoonshouldinflate(膨胀)!AddingthelemonjuicetothebakingsodacreatesachemicalreactionandproducesCO2.Thegasrisesupandescapes(溢出)throughthesoftdrinkbottle.Itdoesn't,however,escapetheballoon,pushingitoutwardsandblowingitup.(1)Whichofthefollowingdoyouneedfortheexperiment?A.Twocups.B.Applejuice.C.250mlwater.D.Ateaspoonofbakingsoda.(2)Whatshouldyoudobeforetheexperiment?A.Heatthewater.B.Drinksomejuice.C.Pulltheballoonlong.D.Blowuptheballoon.(3)Whereisthetextprobablytakenfrom?A.Anadvertisement(广告).B.Amovieposter.C.Asciencemagazine.D.Anewsreport.9.(2025秋•南京月考)Afterthemoon,thenextplaceforhumanstolivebesidesEarthmightbeMars.ButMarsisnoready﹣madeEarth.We'dhavetomakeitEarth﹣like.Isthispossible,oristhisjustanideafromasci﹣fimovie?•IsthereoxygenonMars?ToliveonMars,humansneedwater,food,aplacetolive,andawarmenvironmentwithenoughoxygen(氧气).Mars'airismostlymadeofagas(气体)thatwecan'tbreathe,andthere'sverylittleoxygen,makingitverycoldatnight.OneideatomakeMar'airbetteristocrashwater﹣richcomets(彗星)andasteroids(小行星)intotheplanet.Thiscouldgiveoffgasesandwaterandmaketheairthicker.NASAhasshownthatcrashingasteroidsispossible,butmanylargeoneswouldbeneeded.•Makingita"tasty"placetoliveTogrowfoodonMars,weneedsoil(土壤),buttherearemanyharmfulthingsonthegroundofMars.Oneideaistocleanouttheperchlorates(高氯酸盐)andaddfertilizers(肥料)tohelpplantsgrow.Acontrolledgreenhouse(温室)mightbeeasiertouse.However,providingtherightamountsofoxygen,water,andfoodisverydifficult.OnEarth,scientistsaretryingasimilarideawithBiosphere2,aclosedecosystem(生态系统)withacontrolledenvironment.Butthescientistsstillhaveahardtimegettingthingsjustright.•BuildinghomesBuildingsonMarscouldbe3D﹣printed,buttheywouldneedspecialprotectionuntilMars'environmentbecomesmorelikeEarth.However,therearemanymorechallenges.Forexample,unlikeEarth,Marsdoesn'thaveamagnetosphere(磁层),whichmeansharmfulradiation(辐射)canreachit.Creatingaprotectivemagneticfield(磁场)isdifficult.Butnomatterwhathappens,suchworktomakeMarsmorelikeEarthisnotawasteoftime.Forexample,workon3D﹣printingtechnologytomakehomesonMarsisbeingusedtohelpprinthomesonEarthandsolvetheproblemofnothavingenoughplacesforpeopletolive.(1)WhatisoneofthemainchallengesofgrowingfoodonMars?A.Thecoldtemperaturesatnight.B.Shortageofperchloratesinthesoil.C.Thesmallsizeofthegreenhouse.D.Thepresenceofharmfulthingsinthesoil.(2)Whatdoestheunderlinedphrase"similaridea"inParagraph3referto?A.BuildingcontrolledgreenhousesonMars.B.Growingplantswithbettersoilwithoutharmfulthings.C.Controllingtheenvironmentinagreenhousetogrowplants.D.ProvidingtherightamountsofoxygenandwateronMars.(3)WhatisonewaytoprotectbuildingsonMarsfromharmfulradiation?A.Using3D﹣printingtechnology.B.Creatingaprotectivemagneticfield.C.Addingextralayersofmagnetosphere.D.Usingspecialmaterialstoblockradiation.(4)Whatisthetextmainlyabout?A.WhatmakesMarssuitableforhumanliving.B.HowMarsischangingthroughhumanefforts.C.WhyMarsisachallengingplanetforhumans.D.WhatweneedtodotomakeMarslivable.10.(2025•滨州)Gettinghitbylightningisnotusuallygood.Butinfact,onetreeseemstobenefitfromthenaturalreward.Theheightandbroadheadofalmendro(杏)treesactasnaturallightningrods(避雷针).Theynotonlycansurviveapowerfullightning,butactuallyattractit.Inathickjungle,suchlightningstrikes(击中)canevengrantthetreeadecisiveadvantageinthecompetitionforsurvival.Why?Becausethelightningwillhurtitssurrounding"enemies".Thefindingcomesfromayears﹣longstudy.Scientistsstudiedlightning'sinfluenceontreesandfinallywroteapapertosharetheirnewfindingsintheMayNewPhytologist.Thisscientificteamstudiedandrecordedthefate(命运)of93treeshitbylightning.Amongthemwere9almendros.Aftertwoyears,everyalmendrotreeofthe9wasdoingfine.Totheirsurprise,infact,theywerethriving(茂盛的),while56percentoftheotherspecies(种类)thathadbeenhitarenowdead.Exceptafewleaveswhicharenotsosmoothasbefore,almendrosweren'thurtbylightning.However,scientistsobservedthatthelianas(藤本植物)whichgrewupthemwereallburnedbytheelectricshock.Thesevines(藤蔓)spreadeverywhereanditisadangertoalmendros.Atleast,theycutofflighttothetreesthattheyclimbup.Theyalsocanstealnutrients(营养)fromalmendros.Andalianamaynotclimbjustonetree.Itcansendupvinesthatconnecttobranchesonneighboringdifferentspecies.Sowhenlightningstrikesanalmendro,thedeadlycurrent(电流)spreadsthroughlianastoneighboringtreesandburnsthemup.Thiscanfreeupspace,lightandnutrientsforanalmendrotogrowvibrantly(生机盎然地).Butwhywerealmendrosnothurtasotherspeciesnearby?Someofthescientiststhinkthereasonisthatthetree'swoodhaslowelectricalresistance(阻力).Thatmightletitsafelyleadthecurrenttothegroundwithoutsufferinganbuildup(积聚)ofheat.Othersthinkthestructureofthetree'sheadmaydirectelectricityawayfromthebranches—andtowarditsneighbors.It'sreallydifficulttounderstandallthebiologicalandphysicalstepsthattakeplacewhenlightninghitstrees."Itwouldbeinterestingtobeabletosaysomethingmoreonthat,"scientistsnoted."We'reallcurioushowthealmendroavoidsgettingburnedbyeachlightningstrike.Butwearenotsure.Sowedidn'tmentionthatinthepaper."(1)Whatdoalmendrotreesgetafterbeinghitbylightning?A.Naturallightningrods.B.Acollectionofheat.C.Betterlivingconditions.D.Moresmoothleaves.(2)Howmanyofthe93treesdiedtwoyearsafterbeinghitbylightning?A.93.B.About47.C.9.D.About37.(3)Whatdoes"them"refertoinParagraph5?A.Leaves.B.Lianas.C.Vines.D.Almendros.(4)Whatcausedthealmendros'neighbouringtreestobeburned?A.Theheightofalmendros.B.Thestolennutrients.C.Theconnectionbythevines.D.Theblockedlight.(5)WhatdidthescientistsshareintheMayNewPhytologist?A.Almendros'benefitingfromlightning.B.Almendros'hurtingsurroundingtrees.C.Structureofalmendros'head.D.Reasonsforalmendros'survival.11.(2025秋•重庆校级月考)Doyoulikedoingexperiments?Inthisexperiment,youwilluseelectricitytosplit(分离)waterintohydrogen(氢)andoxygen(氧).WhatYouNeed◆two2Bpencilswithnoerasersattheends◆scissors◆thinpieceofcardboard◆1teaspoonsalt◆smallclearglass,halffullofwarmwater◆two20cmpiecesofelectricalwire(线)◆9voltbatteryStep1.Sharpeneachpencilatbothends.Usescissorstocuttwoholesinthecardboardabout2.5cmawayfromeachother.Thenpushthepencilsthroughthecardboard.Step2.Addthesaltintheglassofwaterforbetterelectricalconductivity(导电性).Step3.Wrap(缠绕)oneendofonewirearoundthepositiveterminal(+)ofthebattery,andtheotherendarou
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