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河南省部分市20232024學(xué)年高二下學(xué)期期末考試英語(yǔ)試題匯編閱讀理解河南省洛陽(yáng)市20232024學(xué)年高二下學(xué)期6月期末英語(yǔ)試題二、閱讀理解AInventionsbornoutofloveGarbageDisposers(處理器)JohnW.Hammes,anarchitectfromWisconsin,createdtheInSinkEratorin1935.Hammesgottheideaafterwatchinghiswifespendtimewrappingfoodinnewspaperandthrowingitout.TheInSinkEratorisadevice,putunderakitchensinkbetweenthesink’sdrain(排水管)andthetrap.Thedisposalunittearsfoodwasteintopiecessmallenough—generallylessthan2mmindiameter(直徑)—topassthroughthedrains.SurgicalGlovesWilliamStewartHalsted,M.D.(18521922)wasawellknownUSsurgeonwhoisoftencalledthe“FatherofModernSurgery”.Knownforhisstrictinsistencetosterile(無(wú)菌的)workingconditions,Halstedinventedrubberglovesthatallowedhiscolleaguestolessenthetransferofgerms(細(xì)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(用真空吸塵器吸)animalDNAfromtheairwouldworkatfirst,buttheresultispleasantlysurprising,”saidDr.KristineBohmann,oneofthescientistsontheCopenhagenteam.Neitherteamknewtheothergroupwasworkingonasimilarexperiment.OnecollectedsamplesfromdifferentplacesatDenmark’sCopenhagenZoo,andtheotheratHamertonZooParkintheUK.Thescientistsusedslightlydifferentmethodstocollecttheirsamples.Butbasically,bothteamsusedvacuumsandfanstocollectextremelytinybitsofDNAontoveryhighqualityfilters(過(guò)濾器).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(遺跡)datingtowithin0.7bnyearsoftheBigBang,theexplosionthatcreatedouruniverse13.8bnyearsago.Anewera(時(shí)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(團(tuán))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(奇跡)youdidn’tgetcoldtothebone.Fortunately,thingsdon’thavetobesochallenginganymore.Technology,engineeringanddesignhaveadvancedgivingusnewsolutionstooldproblems.Itmeansdealingwithwinterneedn’tbelikeskatingonthinice.Withasmartthermostat(恒溫器),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.河南省濮陽(yáng)市20232024學(xué)年高二下學(xué)期6月期末升級(jí)考試英語(yǔ)試卷一、閱讀理解AAutomationhaspioneeredinnovation,yourphoneisprobablyinyourpocketoryourhandsatalltimes,andit’seasiernow,morethanever,tomunicatewithanyoneintheworld.Technologyiseverywherethesedays.Whatareyourthoughtsontechnology,socialmedia,oryourphone?Doyoufeelexcitedeverytimeyougetamessage,ordoyoufeeltrappedbythesedigitalchains?Howeveryoufeel,wewantyoutorepresenttechnologyinartwork—paintings,college(剪貼),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(古生物學(xué)家)understandwhatthefootprintscantellusaboutdinosaursandtheworldthattheylivedin.Thefootprintsandtracksleftbehindbydinosaursandotherprehistoricanimalsarecalledtracefossils(痕跡化石).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(傳播).Theywonderedwhetherthatkindofspreadfrompersontopersoncouldbehowpeopledecidethattheylikeparticularsongs.Earnhadbeenworkingwithamathematicalmodeltopredicthowdiseasesspreadduringanepidemic.Histeamnowusedthesamemodelwiththesongdata.Theylookedatthe1,000mostdownloadedsongsintheUnitedKingdom,dividingthembytype.Forpopularsongs,downloadsincreasedrapidlyovertime,muchlikeacontagious(傳染性的)diseaseinfectingagroupofsusceptiblepeople.Sometypesweremorecontagiousthanothers,theteamreportedin2023.“Thegroupofpeoplewhoconnectandlikefolkmusicisn’tthesameasthegroupofpeoplewholikeheavymetalordancemusic.They’redifferentsocialgroups,”Earnsays.“Andsomeofthosesocialgroupsaremuchmorelikelytosharethingsquickly.”Surprisingly,popmusicwasn’tthemostcontagious.Itspread,butnotasquicklyassomeothertypes.Electronicmusic,ontheotherhand,wassupercontagious.Earnthinkstheselistenersareprobablysuperconnectedonthewebandsharethingsmorethanpeoplewhopreferothertypesofmusic.“Wethinkofcontagionasastrictlynegativething,”Earnsays.“Butthatsameprocessofcontagionfunctionsforotherthingsinlife,”henowconcludes,“l(fā)ikesharingfavoritesongswithyourclosestfriends.”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(溶劑)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.河南省鄭州市20232024學(xué)年高二下學(xué)期6月期末英語(yǔ)試題二、閱讀理解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(小船塢)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(豎琴)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(即興創(chuàng)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(旋動(dòng))thewaterinside.Ifthisexperimentsoundslikesomethingoutofasocialmediachallenge,that’sbecauseitis.PabloGutiérrez,aphysicistatChile’sO’HigginsUniversity,becameinterestedinbouncingcontainersafterhissonshowedhimtheviral“bottleflip”challenge:throwingahalffullplasticbottlesoitfliesendoverendandsticksthelanding.“Pablobecameverygoodatthischallenge,”laughsGutiérrez’scoauthorLeonardoGordillo,“Hewasthrowingalotofbottles.”Sothephysicistsandtheirresearchteamtookbottleflippingintothelaboratory.Theygluedhalvesofrubberballstothebottle’sbottomtoenhancetheirbounce.Andtheymadeakeyobservation:bottlesthey’dswirledbeforereleasingbouncedfarless,probablythankstofluiddynamics(流體力學(xué)).Totestthis,thephysicistsbuiltadevicethatcouldswirlanddropbottleswithscientificprecision.Indeed,thefasterthewaterwasswirled,thelowerabottle’sbounce.Likecarpassengersduringatightturn,swirlingwaterinsideabottlegetspushedtothesidesofthecontainer,forcingitupwardevenlyalongthewalls.Whenthebottlehitstheground,thewatercoursesdowntowardasinglepointatthecenterofthebottle’sbase.Allofthefluidtriestopassthroughthatpointbutcan’t.Withnowhereelsetogo,thewaterfliesbackupward.Mostofthefallingbottle’smomentum(動(dòng)量)getsredirectedintothisverticaljet(垂直噴射流)ratherthanint

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