河南省部分市高二下学期期末考试英语试题汇编阅读理解

河南省部分市20232024学年高二下学期期末考试英语试题汇编阅读理解河南省洛阳市20232024学年高二下学期6月期末英语试题二、阅读理解AInventionsbornoutofloveGarbageDisposers(处理器)JohnW.Hammes,anarchitectfromWisconsin,createdtheInSinkEratorin1935.Hammesgottheideaafterwatchinghiswifespendtimewrappingfoodinnewspaperandthrowingitout.TheInSinkEratorisadevice,putunderakitchensinkbetweenthesink’sdrain(排水管)andthetrap.Thedisposalunittearsfoodwasteintopiecessmallenough—generallylessthan2mmindiameter(直径)—topassthroughthedrains.SurgicalGlovesWilliamStewartHalsted,M.D．(18521922)wasawellknownUSsurgeonwhoisoftencalledthe“FatherofModernSurgery”.Knownforhisstrictinsistencetosterile(无菌的)workingconditions,Halstedinventedrubberglovesthatallowedhiscolleaguestolessenthetransferofgerms(细菌)duringtheirwork.Yettheinitialreasonwhyhecreatedthemismoreromanticthanyouwouldthink.KnowingCaroline,anurse,sufferedfromaskindiseuseduringherwork,Halstedinventedtheglovesespeciallyforherandgavethemtoherasagiftaftertheirmarriage.BandAidsWhenJosephineKnightDicksonfromNewJerseykeptcuttingherselfwhilecookingforherfamilyinthe1920s,herhusband,EarleDickson,steppedin.Dickson,acottonbuyerforJohnson&Johnson,accordingtothepany’swebsite,decidedtoinventatemporaryadhesive(有黏性的)bandageforhiswife.HiscreationbecametheBandAidweallknowandusetoday.Magnetic(有磁性的)ShirtButtonsMauraHorton’shusband,Don,wasafootballcoachwhohadParkinson’sdisease.Oneday,afterDonstruggledtobuttonhisshirtbeforeagame,Hortondecidedthereneededtobeabetterclothingoptionforpeoplesufferingfromadisability.So,Hortondesignedashirtwithmagneticbuttonsin2012.Thesebuttonswillfinallyalloweveryonetodressandundressthemselvesefficiently.21．What’sthefunctionoftheInSinkErator?A．Itcanclearsinkpipes. B．Itcanrecyclekitchenwaste.C．Itcanremovefoodwasteeasily. D．Itcanextendtheservicelifeofsinks.22．ForwhomdidWilliaminventsurgicalgloves?A．Anurse. B．Thepatient.C．Thesurgeons D．Hiscolleagues.23．Whichisthelatestinvention?A．TheInSinkErator B．BandAidsC．SurgicalGloves. D．MagneticShirtButtons.BTwoteamsofscientists—oneinDenmarkandtheotherintheUK—cameupwiththesamequestionataboutthesametime:CouldtheyidentifytheanimalsinanareafromDNAthatwassimplyfloatingintheair?Testingfor“environmental”DNA,oreDNA,isn’tanewidea,butmostofthetime,scientistslookforeDNAinthewater.DNAintheairisusuallysosmallthatitwouldtakeamicroscopetoseeit.“Wedidnotthinkthatvacuuming(用真空吸尘器吸)animalDNAfromtheairwouldworkatfirst,buttheresultispleasantlysurprising,”saidDr.KristineBohmann,oneofthescientistsontheCopenhagenteam.Neitherteamknewtheothergroupwasworkingonasimilarexperiment.OnecollectedsamplesfromdifferentplacesatDenmark’sCopenhagenZoo,andtheotheratHamertonZooParkintheUK.Thescientistsusedslightlydifferentmethodstocollecttheirsamples.Butbasically,bothteamsusedvacuumsandfanstocollectextremelytinybitsofDNAontoveryhighqualityfilters(过滤器).Inthelaboratory,theygottheDNAfromthefiltersandmadecopiesofittostudy.ByparingtheirsampleswithexamplesofDNAfromdifferentanimals,thescientistswereabletoidentifymanydifferentanimalsatthezoos.Thescientistschosetotestinzoosbecausetheyhadscarceanimalswhicharenotnaturallyandeasilyfoundinthearea.AsDr.ElizabethClarewholedtheUKteamsaid,“There’snootherwayIwoulddetectDNAfromatiger,exceptforthezoo’stiger.”Eachteamonlydiscoveredtheotherexperimentafterthey’dwrittenapaperabouttheirownresults.Insteadofpeting,thetwodecidedtobinetheirresultsandpublishapapertogether.“Weareexcitedthatthisnewmethodcouldbeusedinthewild.Scientistshavebeenlookingforbetterwaystotrackendangeredanimalswithoutaffectingthem.Ifresearchersknowwhereanimalslive,theycandoabetterjobofprotectingthem.Thenextstepistofigureouthowtotakethismethodintonature,”saysDr.Bohmann.24．WhichisthefeatureofDNAintheair?A．Itisusuallypreservedshortly.B．Itwasthoughtdifficulttocollect.C．Itistoosmalltobefoundandclassified.D．Itwascollectedforotherresearchesbefore.25．HowdidbothteamsofscientistscollectDNAsamples?A．Byequippingthezooswithfilters.B．Withthehelpofvacuumsandfans.C．Bykeepinganimalsinthelaboratory.D．Withthehelpofadvancedmicroscopes.26．Whatdoestheunderlinedword“scarce”inthefourthparagraphmean?A．Characteristic. B．Dangerous. C．Various. D．Rare27．WhatdoesDrBohmannthinkofthestudy?A．Special. B．Perfect. C．Meaningful. D．plex.CThankstothe$10bnJamesWebbSpaceTelescope,wearebeginningto“see”theradiantheatoftheearlyuniverselikeneverbefore.OnMondaynight,totheexcitementofprofessionalastronomersandamateurstheworldover,thetelescope’sfirstfullcolourimageofdeepspacewasreleased.Thestrikingimage,takenatminimallyexploredwavelengthsandneverbeforeseenresolution,revealsalargenumberofuniversalobjects.Theimageisyettobefullyanalysedbutsomeobjectsarerelics(遗迹)datingtowithin0.7bnyearsoftheBigBang,theexplosionthatcreatedouruniverse13.8bnyearsago.Anewera(时代)ofastronomy,inwhichwecanfinallyseetheoldestobjectsintheuniverseandgainafullerunderstandingofitsorigins,hasofficiallybegun.TuesdaysawfourmoreimportantresultsemergefromtheWebb’sfirstweekofobservations.ChrisLintott,professorofastrophysicsatOxfordUniversityandaresearcherongalaxy(星系)formation,saidhewasblownawaybythequalityandbeautyoftheimages.“Itknockedmysocksoff,”LintottsaidonTuesday.“IwassittinginaroomfulofgalaxyexpertswhentheStephan’sQuintetimagewasshown,andjawshitthefloor.TheWebbisgoingtoproducesomeofthemostamazingpicturesofthespaceage.”Webb’s“firstdeepfield”,astheimageofdeepspacereleasedonMondayisknown,isapicturetakenover12.5hours.Itshowsthecottonwoollikegalaxycluster(团)SMACS0723centrallyintheforeground,plusbrightwhitestars.AsLintottpointsout,biggerlightcollectingmirrorsresultinsharperimages,ofthetypethatWebbisnowdelivering.TheinvestmentintheJamesWebbSpaceTelescope’slargefoldablemirrorhaspaidoff.ItishardtobelievethattheEarthorbitingtelescope,regardedasoneofthemostplexengineeringprojectseverattemptedandnearlycancelledadecadeago,hasbegunoperatingsuccessfully.28．Whatmaybemostprobablytalkedaboutbeforeparagraph1?A．Theradiantheat. B．Someastronomers.C．Someuniversalobjects. D．Thehistoryofmankind.29．HowdidChrisLintottreacttoStephan’sQuintetimage?A．Hewashumble. B．Hewastolerant.C．Hewassurprised. D．Hewasprejudiced.30．WhatcanweknowaboutWebbaccordingtothelastparagraph?A．Itisaplexproject.B．Itisregardeduseless.C．Itwasputintouseadecadeago.D．ItwasinnovatedbyChrisLintott.31．Whichwouldbeasuitabletitleforthepassage?A．ThestoryofaninventorB．ChrisLintottmadeabreakthroughC．TheimageofrelicsoftheBigBangD．AneweraofastronomyhasbegunDInmymemory,wintersalwaysusedtobereallyunpleasant.Youhadtowearmoreclothesjusttokeepwarmwhenyouwentoutside.Youwereoftencoldandwet.Ifyoudidn’thaveaterribleslide,you’darrivehometoanicecoldhouse.Andthatwouldmeanturningontheheatingandwaiting.It’samiracle(奇迹)youdidn’tgetcoldtothebone.Fortunately,thingsdon’thavetobesochallenginganymore.Technology,engineeringanddesignhaveadvancedgivingusnewsolutionstooldproblems.Itmeansdealingwithwinterneedn’tbelikeskatingonthinice.Withasmartthermostat(恒温器),ourhomescanbefortablewhenweneedthem.Manymodelsfeaturesmartphoneappsthatallowyoutoregulatetemperatureremotely,sowecanwarmupthehousebeforewearrivehome.Accordingtotechradar.,thelargestUKbasedconsumertechnologynewsandreviewswebsite,Tado’smodelfeaturesvoicecontrol,whiletheNest‘learns’yourhabitsandautomaticallyheatsthehomeforyou.Clotheshavebeengivenanupgrade,too.Electronicthermaljacketsheatupwhenyouturnthemon.Whatbetterwaytokeepfortableinthedeadofwinter?Atthetouchofabutton,orthroughanapponourphones,theclothinggeneratesheatfromelementsplacedinside.Manymodelsofferthreelevelsofheatingwhichstaywarmforover12hours.Finally,thereistheheadgear—Beanies(女帽)andearmuffs(耳罩)thatfeaturespeakersincludedinthefabricusingBluetoothtechnologysowecanlistentoourfavouritemusicor,insomecases,haveaphonecallusingtheinbuiltmicrophone.Atthesametimewecankeeptheheadwarmandavoidcold.Formany,thethoughtofwinterusedtobeenoughtomaketheirbloodruncold.Butusingtechnology,lifeneedn’tfreezeup.Withtherightsolutions,there’snoreasonwhywintercan’tbereally,reallycool.32．What’sthewritingpurposeofparagraph1?A．Toleadinsomeamazingadvances.B．Tosellelectronicthermaljackets.C．Toexplainthebenefitsofmodernhouses.D．Totellreadersunpleasantwintersinthepast.33．Whatcanwedousingasmartthermostatandaphone?A．Makewintercool.B．Trackyourdailyroutines.C．Browsethewebsiteeasily.D．Adjusttemperaturesremotely.34．Howdoeselectronicthermalclotheswork?A．Bygivingthemanupgrade.B．Byproducingheatfromelementsputinside.C．Bygeneratingenergytokeepyoufortable.D．Bylearningyourhabitofwearingjacketsorparkas.35．WherearethespeakersinaBluetoothbeanie?A．Theyareputinanearphone. B．Theyarehiddeninthephone.C．Theyareincludedinthefabric. D．Theyareplacedinasmallcase.河南省濮阳市20232024学年高二下学期6月期末升级考试英语试卷一、阅读理解AAutomationhaspioneeredinnovation,yourphoneisprobablyinyourpocketoryourhandsatalltimes,andit’seasiernow,morethanever,tomunicatewithanyoneintheworld.Technologyiseverywherethesedays.Whatareyourthoughtsontechnology,socialmedia,oryourphone?Doyoufeelexcitedeverytimeyougetamessage,ordoyoufeeltrappedbythesedigitalchains?Howeveryoufeel,wewantyoutorepresenttechnologyinartwork—paintings,college(剪贴),digitalart,photography,etc.Youmayevenseeyourartworkinfutureissuesofourmagazine,sokeepyoureyeswideopen!Deadline:June21,2024.Rules:·Youmustbeateen(aged13—19)withourwebsiteaccounttoenter.·Noinappropriatecontent.·Submissionsmustfocusonthetopic:Technology.GuidelinesandDetails:·Yourentrymustbeartworkcreatedbyyourselfforthefirsttime.·Thereisnolimitationonthenumberofartworkyoucansubmit.HowtoSubmit:·Submitentriesthroughourwebsite.Allentriessubmittedtousareautomaticallyconsideredforthecontest.Seeoursubmissionguidelinesformoreinformation.·Submityourworktotheappropriateartcategory.Include“technology”inyoursubmission’slabels.Youcandothisbyusingthe“additionallabels”fieldinyoursubmissionform.Prizes:·Thewinnerandthenominees(被提名者)willhavetheirentriespublishedinourmagazine.·Theoverallwinnerwillreceivea$25Amazongiftcardandalsothreemonths’freeaccesstoourmagazine.1．Whatsubjectshouldtheentryberelatedto?A．Collage. B．Photography. C．Technology. D．munication.2．Whichofthefollowingwillresultindisqualification?A．Acontestantis16yearsold. B．AnentryissubmittedbypostonJune25.C．Anentryiscreatedbyonlyoneperson. D．Acontestantsubmitsasmanyas20entries.3．Whatbenefitwillanomineereceive?A．A$25giftcard. B．Freemagazinesubscriptions.C．Alabelnamedafterthem. D．Havingtheirentriespublished.BBorninWalesin1950,MartinLockleywasapioneerinthestudyofthedinosaurtracksandfootprintspreservedinrocksaroundtheworld.Hisworkhelpedhisfellowpaleontologists(古生物学家)understandwhatthefootprintscantellusaboutdinosaursandtheworldthattheylivedin.Thefootprintsandtracksleftbehindbydinosaursandotherprehistoricanimalsarecalledtracefossils(痕迹化石).Theycanoffercluestohowquicklyananimalwalkedorranandevenwhattheirskinmayhavelookedlike.paredwiththebodyfossilsofbonesandteeth,tracefossilscontainevidenceoftheinteractionsthattheanimalshadwiththeirenvironmentandcandescribewhatthephysicalenvironmentmayhavelookedlike.Theyofferamorereliablewaytoimaginethespeedofadinosaurthananalyzingthebones.Lockley’smotherandfatherwerenaturelovers.Lockleylovedtoobservenature.Hisfatherinspiredhimto“justgooutandobserveandtrustyourobservations”,whichprovedimportantinLockley’slaunchinghisfuturecareerindinosaurresearch.HetookthatadvicewithhimtoGunnison,southwestofDenver,theUnitedStates.WhileNorthAmericaishometosomeofthelargestnumberoffossilfootprintsintheworld,Lockley’sworkwithprintsandhisfather’swordstookhimfarandwide.HeexploredfossilandtracksitesinChina,SouthKorea,SpainandtheUnitedKingdom.Inadditiontofindingthetracks,Lockleydevotedtimeandenergytopreservingtheseimportantpartsofthefossilrecord.ThisincludesguidingthepoliticsneededtocreateUNESCOworldheritagesitessothatfuturegenerationswouldn’tloseoutonthesepreciousrelicsofthepast.4．Whatcanweknowabouttracefossils?A．Theycanreflectthethenenvironment.B．Theyaremainlyleftbysomelargeranimals.C．Theycanbeeasiertopreservethanteethfossils.D．Theyareasaccurateasbonefossilsinanalyzinganimals’speed.5．WhatcontributestoLockley’sbeginninghiscareerindinosaurtracks?A．Hisfamily’stradition.B．Hisfather’sencouragement.C．Hislovefordinosaursandtheirfootprints.D．Hisdesiretofindthelargestdinosaurtracksite.6．WhatdidLockleydobesideshisprofessionalresearch?A．Heexploredplacesofinterestaroundtheworld.B．Heguidedfellowpaleontologistsintheirwork.C．Heconservedandpromoteddinosaurtracksites.D．Heeducatedthenextgenerationoftrackhunters.7．WhichcanbestdescribeLockley’swork?A．Dangerous. B．Timeconsuming. C．Farreaching. D．Demanding.CSomesongstendtogetstuckinourheadsmoreeasilythanothers.Whenasongbeessuperpopular,wesayit’s“goneviral”.Thosewordsmightbemoreaccuratethanweeverimagined.DavidEarnisanappliedmathematician.Oneday,hetalkedwithmusicianandscientistMattWoolhouse.Woolhousefoundsomesongshadbeendownloadedthousandsoftimesoverjustafewweeksormonths.ThosepatternslookedfamiliartoEarn,whostudiesdiseaseepidemics.Andthosedownloaddataresembledthekindofdatahesawwithdiseasetransmission(传播).Theywonderedwhetherthatkindofspreadfrompersontopersoncouldbehowpeopledecidethattheylikeparticularsongs.Earnhadbeenworkingwithamathematicalmodeltopredicthowdiseasesspreadduringanepidemic.Histeamnowusedthesamemodelwiththesongdata.Theylookedatthe1,000mostdownloadedsongsintheUnitedKingdom,dividingthembytype.Forpopularsongs,downloadsincreasedrapidlyovertime,muchlikeacontagious(传染性的)diseaseinfectingagroupofsusceptiblepeople.Sometypesweremorecontagiousthanothers,theteamreportedin2023.“Thegroupofpeoplewhoconnectandlikefolkmusicisn’tthesameasthegroupofpeoplewholikeheavymetalordancemusic.They’redifferentsocialgroups,”Earnsays.“Andsomeofthosesocialgroupsaremuchmorelikelytosharethingsquickly.”Surprisingly,popmusicwasn’tthemostcontagious.Itspread,butnotasquicklyassomeothertypes.Electronicmusic,ontheotherhand,wassupercontagious.Earnthinkstheselistenersareprobablysuperconnectedonthewebandsharethingsmorethanpeoplewhopreferothertypesofmusic.“Wethinkofcontagionasastrictlynegativething,”Earnsays.“Butthatsameprocessofcontagionfunctionsforotherthingsinlife,”henowconcludes,“likesharingfavoritesongswithyourclosestfriends.”8．WhydidEarnandhisteamconducttheirresearch?A．Toanalyzethepatternofsongspread.B．Toinvestigatethewayssongsaregrouped.C．Tocountthetimesthatthesongsweredownloaded.D．Tostudythecharactersofthepeoplewhodownloadedsongs.9．Whatdoestheunderlinedword“susceptible”inparagraph4mean?A．Withastrongwill. B．Preferringnewideas.C．Stickingtotraditions. D．Likelytobeinfluenced.10．Whydoeselectronicmusicspreadquicker?A．Electronicmusiccoversallmusictypes.B．ItsfansareskillfulatsurfingtheInternet.C．Electronicmusiccanimpresspeopleeasily.D．Itsloverslikesharingthingswithothersbetter.11．Whatcanbethebesttitleforthetext?A．ContagionofMusic B．MusicSpreadsOnlineWildlyC．HowaSongBeesAttractive D．FrequencyofDownloadingSongsDThefirstU.S.cookbookwaspublishedin1796,andsincethen,theyhaveprovidedinsightintodifferenttimesinAmericanhistory.Cookbookstelluswhatfoodswereavailableduringtheperiodthebookswerewritten.Ifyouseealotofrecipesforthingsthatarepreservedforpickles(腌菜),youknowthatyou’relookingatatimewithoutrefrigeration.Inthelate1860s,manyrecipesstartedpayingmoreattentiontofoodbacteriaconcernsandhealthyseemingfoods,reflectingsociety’sgrowingknowledgeofbothsubjects.Cookbooksshowthatmealplanningchangedinthe1930s,whenrefrigeratorsbecamemoremoninAmericanhomes.Earlycookbookswerealsolifestyleguides.So,therewerenotonlysomerecipesforfood,butrecipesforacleaningsolvent(溶剂)orwhattodowhenyourchildwerepoisoned,howtoclean,andhowtogetspotsout.CookbooksbecamemorediversifiedandregionalaftertheCivilWar.Southernwriters,andsomeNorthernwriters,beganpublishingcookbooksinanattempttomemorialize,andbeautify,theAmericanSouth.Theybecameverysuccessfulandtheyreallyhelpedtodevelopasenseofwhatsouthernhospitalitywas.munitycookbooks,editedbymorethanoneperson,oftenasafundraiserorforcharity,ultimatelyprovideinsightintowhatmiddleclassAmericanswereeatingatagiventime,aswellasastatementaboutneighborhoodsandgroups.Cookbooks,however,sortofstopbeingaprehensivereflectionofsocietynow.Youreallyhavetothinkaboutthepublishingworldandwhoitis,whereitis,andwhatitwants.Thepublishingworlddoesn’tnecessarilyhavethegoalofrepresentingthetruthofAmericansbecauseitwantstomakemoney.Butpublishing’scontrolofthestorytellinghasloosened.Socialmediaandfoodblogshaveledtothefreedomofconversationsaroundfood,recipesandcooking,givingconsumersmorepower.Butthatdoesn’tmeanthatthegoldenageofcookbooksisover.Cookbooksarestilloneofthemostpopularbooksoutthereandarepurchasedregularly.They’reverygoodtogiveasgifts.They’revery,verypopularbecausethey’resortofneutral(中立的).Andeveryonelovesacookbook,especiallywithbeautifulpages.12．Whatcanwelearnfromparagraph2?A．Therearealwaysrecipestomakepicklesincookbooks.B．RefrigeratorsfirstenteredAmericanhomesinthe1930s.C．Peopleatemorehealthyfoodsinthelate1860sthannow.D．Thecookingmethodchangesastheequipmentimproves.13．Whatdoesthefourthparagraphmainlyfocuson?A．Thevarietyofcookbooks. B．Thepopularityofcookbooks.C．Thelimitationsofcookbooks. D．Theeditorsofcookbooks.14．Whatweakensthepowerofcookbooksnow?A．Newmedia. B．Pickyconsumers. C．Outdatedcontent. D．Economicdownturn.15．WhatdoestheauthorsayaboutU.S.cookbooks?A．Theyareallaboutsomerecipesforfood.B．Theyarestillappealingfortheirobjectivedescription.C．TheyarethevoiceofmiddleclassAmericans.D．Theyarepurchasedmoreeasilyonlinenow.河南省郑州市20232024学年高二下学期6月期末英语试题二、阅读理解AAfascinatinghistoryandoutstandingmusicscenehavemadeDentonaNorthTexasculturalhotspot,butthat’snotallthistownhastooffer.BaylessSelbyHouseMuseumExperiencelifeasawelltodoTexaninthe19thcenturyatBaylessSelbyHouseMuseum.ThehomefeaturesallthesplendidstylingoftheQueenAnnestyleofarchitecture,anditsroomsarefurnishedwithrareantiquesfromthetimeperiod.BaylessSelbyHouseMuseumisopenTuesdaythroughSaturdaybetweenAprilandOctober,andWednesdaythroughSaturdayfromNovembertoMarch.317WestMulberryStreet,Denton,TX76201,(940)3492850CampusTheatreDenton’sCampusTheatreisatruepartofthetown’shistory.Itbeganasamagnificentmoviehousein1949,shutdownin1985,butreturned10yearslaterasaperformingartsvenue.Today,CampusTheatre,locatedindowntownDenton,isaplaceforfilmfestivals,plays,andmusicals.Ticketsfortheseperformancescanbepurchasedonthetheatre’swebsiteorbooked.214WestHickoryStreet,Denton,TX76209,(940)3821915RayRobertsLakeStateParkRowaboatdownasceniccreek(小溪),stayonabeautifulbeach,tryyourluckatcatchingafish,orsetupatentandsleepunderthestars.Younameit,youcandoitatRayRobertsLakeStatePark.20milesofmultiusetrails,amarina(小船坞)thatsellsandrentsboats,andanattractioncanbefoundwithinthepark,locatedjustnorthofDenton.100PW4137,PilotPoint,TX76258,(940)6862148ClearCreekNaturalHeritageCenterClearCreekNaturalHeritageCenteroffersloversofthegreatoutdoorsthechancetoexperiencesomeofthebestbirdingandhikingintheDentonarea.Travelthenearly8milesofnaturetrailsthatcoverClearCreekandtheElmForkoftheTrinityRiverthroughgrasslands,wetlandsandbottomlandhardwoodforests.3310CollinsRoad,Denton,TX76208,(940)349288321．WherecanyouappreciatetheQueenAnnestyleofarchitecture?A．AtCampusTheatre. B．AtRayRobertsLakeStatePark.C．AtBaylessSelbyHouseMuseum. D．AtClearCreekNaturalHeritageCenter.22．WhatisCampusTheatreusedtodonow?A．Toshootfilms. B．Tohostartevents.C．Totrainperformers. D．TodemonstrateDenton’shistory.23．Whatdothelasttwoplaceshaveinmon?A．Theyarefriendlytobirdlovers.B．Theyaregoodplacesforboating.C．Theyhaveafascinatinghistoryandmusic.D．Theyprovideachancetogetclosetonature.BI’ma66yearoldharp(竖琴)student.Othersinmyclassare5,7,10,14…Thenextoldestis30.Ifancymyselfthesageelder,hopingthattheyseemeasasourceofinspiration—“You’renevertoooldtolearn.”or“Ifshecandoit,Ican,too!”After4yearsoflearningtoplay,itwastimeforourfirstinpersonharpperformance!Performerssatamongtheguestsbeforehand,chattinganddrawingexcitementandenergyfromthefullofanticipationroom.Onebyone,myfellowstudentswent—eachplayingsuperbly.Iwasproudofthemliketheyweremyownkids.Then,itwasmyturn.Iwasstillrelaxedandconfident.ButIstruggledfromthestart.Ikeptmyfingersmovingonthestrings,butthemelody(旋律)wasallwrong.Luckily,theharpisaforgivinginstrument.Evenwrongnotescansoundmelodic.Butifanyoneknewhowthesongsweresupposedtosound,they’dhaveknownIwasmessingitup.Suddenly,glorioussunlightshonethroughtheconcerthall’swindows.NowIcouldn’tsee!Buttheshowmustgoon,right?WhenIgottotallylostinthemiddleofbothofmypieces,Ithought,“Idon’tknowwhatthisisanymore,butitsoundskindofnice!”Sometimes,wonderfulcreationscanbebornoutofpanickedimprovisation(即兴创作).Ikeptthinking,“Makeajoyfulnoise,regardless!”The8minutesfeltlike8hours.Beingtheeldestintheroomoftenmakespeopleassumeyou’rethebestorwisest.Thetruth,especiallyatthatperformance,wasfardifferent.ButIwouldhaveawardedmyselfagoldstarforthecouragetostartplayinganewinstrumentat62,andthenperforminfrontofalargeaudience.Makingmusicknowsnoage.Thinkingbackonmyfirstperformance,Irealizethatmylengthylifeexperiencehastaughtmethattheshowmustgoonnomatterwhatworrisomeworldpolitics,healthscares,uncertaineconomictimes,ordifficultpersonalrelationshipsareoccurring.Life’smusicisplaying!It’smyjobtoshowupandkeeptrying.24．Whatdoestheunderlinedword“sage”inparagraph1probablymean?A．Interesting. B．Wise. C．Joyful. D．Demanding.25．Howdidtheauthorfeelbeforeherperformance?A．Panickedandnervous. B．Thrilledandexpectant.C．Calmandselfconfident. D．Worriedandunprepared.26．Howdidtheauthorreactwhenrealizingshewasmessingupherperformance?A．Shestoppedplayingimmediately. B．Shedidn’tknowwhattodowithit.C．Shelookedatthesunlightforfort. D．Sheacceptedtherealityandcarriedon.27．Whatlessondoestheauthorlearnfromtheexperience?A．Neverstopmovingoninspiteofdifficulty. B．Don’tbeafraidofmakingmistakesinlearning.C．Confidenceismoreimportantthanpreparation. D．Improvisationisnecessaryinmusicalperformance.CInexperimentsinvolvingbouncyballs,plasticbottlesandahighspeedcamera,researchersinChilediscoveredthatit’spossibletocontroltheheightofacontainer’sbouncebyswirling(旋动)thewaterinside.Ifthisexperimentsoundslikesomethingoutofasocialmediachallenge,that’sbecauseitis.PabloGutiérrez,aphysicistatChile’sO’HigginsUniversity,becameinterestedinbouncingcontainersafterhissonshowedhimtheviral“bottleflip”challenge:throwingahalffullplasticbottlesoitfliesendoverendandsticksthelanding.“Pablobecameverygoodatthischallenge,”laughsGutiérrez’scoauthorLeonardoGordillo,“Hewasthrowingalotofbottles.”Sothephysicistsandtheirresearchteamtookbottleflippingintothelaboratory.Theygluedhalvesofrubberballstothebottle’sbottomtoenhancetheirbounce.Andtheymadeakeyobservation:bottlesthey’dswirledbeforereleasingbouncedfarless,probablythankstofluiddynamics(流体力学).Totestthis,thephysicistsbuiltadevicethatcouldswirlanddropbottleswithscientificprecision.Indeed,thefasterthewaterwasswirled,thelowerabottle’sbounce.Likecarpassengersduringatightturn,swirlingwaterinsideabottlegetspushedtothesidesofthecontainer,forcingitupwardevenlyalongthewalls.Whenthebottlehitstheground,thewatercoursesdowntowardasinglepointatthecenterofthebottle’sbase.Allofthefluidtriestopassthroughthatpointbutcan’t.Withnowhereelsetogo,thewaterfliesbackupward.Mostofthefallingbottle’smomentum(动量)getsredirectedintothisverticaljet(垂直喷射流)ratherthanint