湖南省部分縣高一下學(xué)期期末英語(yǔ)匯編閱讀理解

湖南省部分縣20232024學(xué)年高一下學(xué)期期末考試英語(yǔ)試題匯編閱讀理解湖南省邵陽(yáng)市隆回縣20232024學(xué)年高一下學(xué)期期末考試英語(yǔ)試題一、閱讀理解AEveryonehasuniqueneedsandpreferences,andindividualsleeprequirementsarenodifferent.However,theamountofsleepyouneedpernightismainlydeterminedbyyourage.Officialremendationsforthelengthofaperson’ssleeparebrokendownbyagegroup:Olderadults(65+):7–8hoursAdults(18–64years):7–9hoursTeenagers(14–17years):8–10hoursSchoolchildren(6–13years):9–11hoursPreschoolers(3–5years):10–13hours(includingnaps)Toddlers(1–2years):11–14hours(includingnaps)Infants(4–12months):12–15hours(includingnaps)Newborns(0–3months):14–17hoursHowever,somepeoplemightneedmoreorlesssleepthanwhatisgenerallyremended,dependingonthefollowingfactors.GeneticmakeupYourgeneticsareanimportantfactorinhowmanyhoursofsleepyouneedpernight.Forexample,thosewithonespecificgeneticmutation(基因突變)needonlyaround6hours,whereaspeoplewithoutsuchparticularmutationrequireabout8hours,onaverage.SleepqualityThequalityofyoursleepcanalsoaffecthowmuchyouneed.Ifyoursleepqualityispoor,youmayfindthatyoustillfeeltiredaftergettingwhatshouldbeconsideredenough.Therefore,it’snotonlyimportanttofocusonsleepinglongenoughbutalsoonsleepingwellenough.Ifyouoftenfeellikeyouaren’tsleepingwellorareextremelytiredanddon’tknowwhy,it’sagoodideatocheckinwithyourhealthcareprovider.1．Whatisthemainreasonfortheamountofsleepweneedpernight?A．Sleepquality. B．Genetics. C．Oureatinghabits. D．Ourage.2．Whichofthefollowingstatementsistrueaccordingtothepassage?A．Allschoolchildrenneedtosleepfor9to11hours.B．Anykindofgeneticmutationcanleadtoa6hoursleeppattern.C．Youshouldturntoyourhealthcareprovideraslongasyoufeeltired.D．Poorsleepqualitymayleadtotirednessthoughyou’vegotenoughsleep.3．Wheredoesthispassagemostprobablyefrom?A．Ahealthmagazine. B．Atravelbrochure.C．Afashionwebsite. D．Asportsnewspaper.BArshbelievesintheimportanceofmakingtheworldamorebeautifulplace.Thetalentedboynotonlypaintsbutalsosellshisartworkanddonatesthemoney.Itallstartedwhenhisparentsboughthimasetofpaintingtoolsforhis8thbirthday.Oncehehadhisownmaterials,hebeganspendingmuchofhisfreetimeputtingcoloronhiscanvas.AsArsh’spaintingsbegantogrowinnumber,hedecidedtogivethemasgiftstofriendsandfamily.Receivingapositiveresponsefrompeoplearoundhim,hesoonrealizedhispieceshadthepotentialtogetmuchmorethansmilesandpraise.Hislightbulbmomentcameshortlyafter:hewouldsellhisartworkanddonatethemoneytocharity.Hisfirstplanwastoraise$1,000forSt.JudeChildren’sResearchHospital,whichheacplishedinaroundninemonthsbysellinghispaintingsonsocialmediaandatlocalartshows.Sincethen,he’sbroadenedhisreachtobenefitotherorganizations,includingchildhoodcancernonprofitpasstoCareandtheMakeAWishFoundation.He’sraisedover$16,000forcharitiessofar.Arsh’sartworkisoftencolorfulandcheery,asonemightexpectfromayoungster,butitshowcasestheimpressivetechniqueofagiftedartist.Somepiecesaremoreabstractinnature;othersfeaturerealisticrenditions(演繹)offlowersandanimals.Theyrangeinsizeandplexity,and,accordingly,price.Smallpaintingsmightsellfor$10whilelargercanvases,uptofivefeet,havegonefor$800.Lastyear,ArshwonTheDianaAward,anhonorpresentedbyaUKcharityfoundedonPrincessDiana’sbeliefthatyoungpeoplehavethepowertochangetheircountry.Andtheyoungartisthasadviceforotherkidslookingtomakeadifference.“Helpingothersdoesn’thavetobe,like,moneyoranything.Itcanbeyourtime,yourskills,yourtalent,”hesays,“andoverall,justbekindtootherpeopletomaketheirdaybetter.”4．WhatmadeArshinterestedinpainting?A．Abirthdaypresentfromhisparents. B．Hisparents’deeploveforpainting.C．Theencouragementofothersaroundhim. D．Hisfascinationwiththebeautyofnature.5．WhydidArshdecidetosellhisartwork?A．Topayforhispaintingmaterials. B．Togetmoreattentionfromothers.C．Toattractchildren’sinterestinart. D．Tohelpthosepeoplewhoareinneed.6．WhatcanwelearnaboutArshfromthetext?A．Hisfundraisingplanisgoingwell.B．Hewillturnhisattentiontohisstudies.C．Allhispaintingssellathighpricesnow.D．Heisgoingtoteachotherchildrentopaintforfree.7．WhatdoesArshwanttosayinthelastparagraph?A．Everychildhasauniquetalent.B．Everyonehastheabilitytohelpothers.C．Talentplaysanimportantroleinlearningart.D．Helpingothersistheresponsibilityofyoungartists.CChinahassetnewruleslimitingtheamountoftimechildrencanplayonlinegames.Theruleslimitchildrentojustthreehoursofonlinegameplayingaweek.Thatisonehourbetween8p.m.and9p.m.onFriday,SaturdayandSundaymostweeks.LiZhanguohastwochildrenaged4and8.Eventhoughtheydonothavesmartphones,theyenjoyplayingonlinegames.Likemanyotherparents.Liishappywithnewgovernmentrules.Butexpertssayitisunclearifsuchpoliciescanhelppreventaddictiontoonlinegames.Childrenmightjustgetaddictedtosocialmediainstead.Intheend,expertssay,parentsshouldbetheonestosetlimitsandsupportgoodpractice.TherehasbeenagrowingconcerninChinaaboutgamingaddictionamongchildren.Governmentreportsin2018foundthataboutoneintenChinesechildrenwereaddictedtotheInternet.Thenewrulesarepartofanefforttopreventyoungpeoplefromspendingtoomuchtimeonunhealthyentertainment.Thatincludeswhatofficialscallthe“irrationalfanculture”Underthenewrules,theresponsibilityformakingsurechildrenplayonlythreehoursadayaslargelyonChinesegamingpanieslikeNetEaseandTencent.panieshavesetuprealnameregistrationsystemstopreventyoungusersfromgoingpastgametimelimits.Theyhaveusedfacialrecognitiontechnologytochecktheiridentities.Andtheyhavealsosetupaprogramthatpermitspeopletoreportwhatisagainstthelaw.Itisunclearwhatpunishmentsgamingpaniesmayfaceiftheydonotcarryoutthepolicies.Andevenifsuchpoliciesareperformed,itisalsounclearwhethertheycanpreventonlineaddiction.AspecialisttreatingInternetaddictionexpectsabout20percentofchildrenwillfindwaystobreaktherulesbyborrowingaccountsoftheirolderrelativesandfindawayaroundfacialrecognition.Inhisopinion,shortvideoalpssuchasDouyinandKuaishouarealsoverypopularinChina.Theyarenotunderthesamerestrictionsasgames.8．Whencanchildrenplaygamesaccordingtothenewrules?A．Between8p.m.and9p.m.OnFriday. B．Between8p.m.and9p.m.OnTuesday.C．Between10p.m.and11p.m.OnSaturday. D．Between10p.m.andallp.m.OnThursday.9．Accordingtoexperts,_________A．thenewrulescanstopchildren’saddictiontosocialmediaB．paniesaremoreresponsibleforkids‘obeyingtherulesC．thenewruleswillhelppreventchildrenplayingonlinegamesD．parentsplayagreaterpartinlimitingthetimeofonlinegames10．Whatwillchildrenprobablydotobattlewiththenewrules?A．Designanadvancedprogram. B．Usefacialrecognitionsystems.C．Setuprealnameregistrationsystems. D．Borrowaccountsoftheirolderrelatives.11．Whichofthefollowingisasuitabletitleforthetext?A．RulesLimitingShortvideoalps B．RulesLimitingVideoGameTimeC．RulesBanningIrrationalFanCulture D．RulesBreakingAdditiontoSocialMediaDMostadultsfindithardtorecall(記起)eventsfromtheirfirstfewyearsoflifeandnowscientistshavefoundexactlywhenthesechildhoodmemoriesfade(消失).Anewstudyhasfoundthatmostthreeyearoldscanrecallalotofwhathappenedtothemoverayearearlier,andthesememoriespersistwhiletheyarefiveandsix,butbythetimetheyareoverseven,thesememoriesdecline(衰退)rapidly.Mostchildrenbytheageofeightorninecanonlyrecall35%oftheirexperiencesfromundertheageofthree,accordingtothenewfindings.Thescientistsbehindtheresearchsaythisisbecauseataroundthisagethewayweformmemoriesbeginstochange.Theysaythatbeforetheageofseven,childrendonothaveasenseoftimeandplaceintheirmemories.Inolderchildren,however,theearlyeventsthattheycanrecalltendtobemoreadultlikeinthewaytheyareformed.Childrenalsohaveafarfasterrateofforgettingthanadults.Thefindingsalsohelptoexplainwhychildrencanoftenhaveclearmemoriesofeventsbutthenforgetthemjustacoupleofyearslater.Theyoungstersfirstvisitedthelaboratoryattheageofthreeanddiscussedsixuniqueeventsfromtheirpast,suchasfamilyoutings,tripstothezoo,andthefirstdayofschool.Thechildrenthenreturnedforasecondsessionbetweentheagesoffiveandninetodiscussthesameevents.Theresearchersfoundthatbetweentheagesoffiveandseven,theamountofmemoriesthatthechildrencouldrecallremainedbetween6372percent.However,theamountofinformationthateighttonineyearoldchildrencouldrecalldroppedto35and36percent.12．Whatdoesthenewstudytellus?A．Childhoodmemoriesfallquicklyoverseven.B．Threeyearoldkidsarethecleverest.C．Childhoodmemoriescanfadeeasily.D．Someadultscannotrecallpastevents.13．Whatdoestheunderlinedword“persist”inParagraph2mean?A．change. B．remain.C．a(chǎn)ppear. D．return.14．WhatcanwelearnfromParagraph4?A．Adultscannothaveclearmemoriesofpastevents.B．Childrencanthinklikeadultswhentheygetolder.C．Childrenoftenforgetthingsbecausetheyhavenoideaoftimeandplace.D．Childrenunderandabovesevenhavedifferentwaysofformingmemories.15．Inthesecondsession,nineyearoldchildrenA．refusedtodiscussthesameeventsB．onlyrememberedasmallpartoftheirpasteventsC．couldrecall72percentoftheirpasteventsD．rememberedalltheirfamilyoutingsandtrips湖南省衡陽(yáng)市祁東縣20232024學(xué)年高一下期期末統(tǒng)考英語(yǔ)試卷一、閱讀理解AHerearesomewonderfulhighschoolprogramsabroad.HonorsSpanishLanguage&CultureWhileallourprogramsareuseful,thisprogramisforstudentswiththedrivetogrowtheirSpanishandcrossculturalunderstandingtothemax!YouhavetotakealanguageabilitytesttoensureyoucanspeakSpanishwell.Youwillliveinalocalfamilyandgoonculturalactivitiesandshorttrips.Leadership&ServiceinPublicHealthInthisprogram,youshouldassessthehealthneedsofmunitiesinSantiagoandparticipateinfieldbasedpublichealtheducationinitiatives(倡議).Alongsidealocalnongovernmentalorganization,takepartinactivitiesthatencouragechildrenandteenstoformhealthyhabits,likehealthyeating,physicalactivities,andenoughsleep.ServiceinYoungCancerPatientsDevelopmentYouwilldiveintotheworkingsofalocalnongovernmentalorganizationinMérida.Itsmissionistoimprovethelivesofyoung,disadvantagedcancerpatientsandimprovetheirchancesofrecovery.Undertakemeaningfultasksthatsupportthismissionandseetheeffectonthemunity.Livingwithahostfamily,you’llfullyexperiencelocaltraditionstobetterunderstandyourservice.Advocating(提倡)forSocialJusticeDevelopyoursocialjusticeadvocacyskills!Joinotherstudentswhowanttomakeadifference!Learnaboutalocalnongovernmentalorganizationthatprovidescareforspecialgroups.Reflectonyourownculturalbackground,identity,andsocialconditioninyourlocalmunity.Yourexperiencesinahomestayfamilywillencourageyoutobeaparticipantofthechangethatmattersfornowandthefuture.1．Whatisarequirementforjoiningthefirstprogram?A．Toberequiredtoliveindependently. B．TobenativespeakersofSpanish.C．Topassalanguageabilitytest. D．Tofocusonshorttrips.2．WhatdoestheprograminSantiagoaimtopromoteamongchildrenandteens?A．Physicalactivitiesonly. B．Thenumberofskills.C．Medicaltreatments. D．Healthylifestyle.3．Whatdothethirdandfourthprogramshaveinmon?A．Bothfocusonthehealthofcancerpatients.B．Bothinvolvelivingwithahostfamily.C．Botharecenteredaroundsocialjustice.D．Bothrequireabackgroundinsocialwork.BThevastmajorityofSpain’strainswillbefreeuntiltheendoftheyearinanewprogram.PeoplevisitingtheWestEuropeancountrycannowwhizz(飛速行駛)acrossitintherelativeluxuryofoneofitstrainsforzerocost.Aswellasbeingmuchbetterfortheenvironmentthanairtravel,sittingonatrainandwatchingthecountrysideslipbyistheperfectwaytogettoknowacountry.UnderSpain’snewprogram,allshortandmediumtrainridesarefree—withtherightticket—providingtheperfectopportunitytoseeCatalonia,AndaluciaandtheBasqueCountry.Touristscantakeadvantageofthediscounts,whichhavebeenbroughtintohelpthepopulationdealwiththecostoflivingcrisis,iftheybuymultijourneytickets.“I’dlikethepeopleofSpaintoknowthatI’mfullyawareofthedailydifficultiesthatmostpeoplehave,”aseniorofficialsaid.“Iknowsalariescoverlessandlessandthatit’sdifficulttogettotheendofthemonth.”Thecountry’sMinistryofTransportsaidthemeasurewouldhelppeoplegettoworksafelyasfuelpricescontinuetorisesharply.SpainjoinsGermanyincuttingthepriceofpublictransport,withthelattercountrylaunchingaticketcosting€9whichgivesafullmonthoftravelfromJuneuntiltheendofAugust.Austriahasstartedofferingaclimateticket,whichallowspeopletopletejourneysforjust€3.Whenitwasfirstlaunchedlastyear,thepopularityoftheticketalmostcauseditswebsitetocrash.TheUKgovernmenthasnotannouncedanyplanstoencouragetheuseoftrains,despitetheseriousnessoftheclimatecrisisandthedamagepetrolanddieselcarscause.Instead,thegovernmentcutfueldutyby5%inMarchfor12months,encouragingmorepeopletogetbehindthewheel.4．Whatcanbeinferredabouttheprogram?A．Itisofbenefittotheenvironment.B．Peoplestillhavedoubtaboutit.C．ThetrainsinSpainarepletelyfreenow.D．SpainistheonlycountryinEuropetocuttransportcosts.5．Whatisthemainpurposeofintroducingtheprogram?A．Tolowerfuelprices. B．Torelievethestressofairlinebusiness.C．TopromotetourismandbenefitpeopleofSpain. D．Toshowthegovernment’sconcernforthepublic.6．WhatdoestheauthorthinkoftheUKgovernment’spractice?A．Negative. B．Admiring. C．Inattentive. D．Praiseworthy.7．Whatisthemainideaofthelastparagraph?A．Thepopularityoftheclimateticket.B．Theeconomicbenefitsoftheprogram.C．Theprogram’sgreatbenefitstohealth.D．Thepracticesonpublictransportinsomecountries.CAfterageandgenetics(傳性),beingawomanisthesinglemostimportantriskfactorfordevelopingAlzheimer’sdisease(阿爾茨海默病),expertssay,“TwooutofeverythreebrainsaffectedbyAlzheimer’sdiseasearewomen'sbrains,"saidDr,RichardIsaacson,directoroftheAlzheimer'sPreventionClinicintheCenterforBrainHealthatFloridaAtlanticUniversity’sSchmidtCollegeofMedicine.Now,anewstudyhasgoodnewswhenitestogivingwomenachancetoreducetheirincreasedrisk,Personalizedlifestyleinterventions(干預(yù))suchasdiet,exercise,stressreductionandsleephygienewereabletoreduceAlzheimer’sriskfactorsinbothsexes,buttheyworkedevenbetterinwomen.“OurindividuallytailoredinterventionsledtogreaterimprovementsinwomenparedtomenacrossriskscalesforAlzheimer'sandcardiovascular(心血管的)disease,”saidIsaacson,whocoauthoredthepaper.“Lifestylechangessuchasincreasedexercise,improvedsleepanddiet,andreducedstresscanimpactbrainhealth.Thisstudyclearlystressestheneedforadditionallargerstudiestobeabletobetterpredictthebaselinecognitivetrailinagingfemalesversusmales,”saidRudolphTanzi,aprofessorofneurologyatHarvardMedicalSchool,“Asweaimtofindwaystoblockoutthisdiseaseintheearlystage,wewillneedtoknowifpreventionandtreatmentstrategieswillworkequallyonbothmenandwomen.Thisnewstudyclearlybringsusabigstepclosertothatgoal,”Tanziadded.Findingthatwomenwereabletoreducetheirriskevenmorethanmeniswelenews,asitprovidesapromisingareaforfuturestudyandgiveshopethatwomencantipthebattleagainstAlzheimer'sintheirfavor.“Bytreatingpeopleinanevidencebasedyetsafeway,usingvariouslifestylesandmedicalinterventions,we'veshownthatyoucanreallymakeanimpactonbrainhealth,”hesaid.8．Whatcanweknowfromparagraph1?A．AgeandgeneticshavenoimpactonAlzheimer’s.B．Alzheimer’shasnothingtodowithsexdifference.C．WomenaremorelikelytodevelopAlzheimer’sthanmen.D．BeingawomandecreasesthechanceofdevelopingAlzheimer’s.9．WhatisIsaacson’sattitudetowardsthenewresearch?A．Indifferent. B．Opposed. C．Ignorant. D．Positive.10．WhatcanaffectbrainhealthaccordingtoTanzi?A．Lifestylechanges. B．Highereducation.C．livingenvironment D．Personalexperience.11．Whereisthetextlikelyfrom?A．Anovel. B．Amagazine. C．Abrochure. D．Atravelguide.DAnewstudyfindsthatbirdspecieswithextremeorunmonbinationsoftraits(特征)facethehighestriskofextinction,ThestudyledbyresearchersatImperialCollegeLondonfindsthatthemostuniquebirdsontheplanetarealsothemostthreatened.Losingthesespeciesandtheuniquerolestheyplayintheenvironment,suchasseedspread,pollinationandpredation,couldhavenegativeimpactsonthefunctioningofecosystems.Thestudyanalyzedtheextinctionriskandphysicaltraits,suchasbeakshapeandwinglength,of99%ofalllivingbirdspecies,makingitthemostgeneralstudyofitskindtodate.Theresearchersfoundthatinsimulatedscenarios(模擬場(chǎng)景)inwhichallthreatenedandnearthreatenedbirdspeciesbecameextinct,therewouldbeasignificantlygreaterreductioninthephysicaldiversityamongbirdsthaninscenarioswhereextinctionswererandom(隨機(jī)的).JaromeAli,aPhDcandidateatPrincetonUniversitywhopletedtheresearchatImperialCollegeLondon,said,“Ourstudyshowsthatextinctionswillmostlikelyprunealargepercentageofuniquespeciesfromthebirdfamilytree.Losingtheseuniquespecieswillmeanalossofthespecializedrolesthattheyplayinecosystems.Ifwedonottakeactiontoprotectthreatenedspeciesandpreventextinctions,thefunctioningofecosystemswillbethrownintodisorder.”Inthestudy,theauthorsusedadatasetofmeasurementscollectedfromlivingbirdsandmuseumspecimens,totalling9,943birdspecies.AlthoughthedatasetusedinthestudywasabletoshowthatthemostuniquebirdswerealsoclassifiedasthreatenedontheIUCNRedListofThreatenedSpecies,itwasunabletoshowwhatlinksuniquenessinbirdstoextinctionrisk.JaromeAlisaid,“Onepossibilityisthathighlyspecializedorganismsarelessabletoadapttoachangingenvironment,inwhichcasehumanimpactsmaydirectlythreatenspecieswiththemostunusualecologicalroles.Moreresearchisneededtodivedeeperintotheconnectionbetweenuniquetraitsandextinctionrisk.”12．Accordingtoresearchers,whatmaythelossofuniquebirdsleadto?A．Thereductionofcertainresearch.B．Thedamagetoecosystemfunction,C．Thedevelopmentofecologicaltourism.D．Thebetterlivingenvironmentofhumanrace.13．Whatmaytheunderlinedword“prune”meaninparagraph3?A．Cutout. B．Pickup. C．Getin. D．Addto.14．Whatdoresearchersneedtoexploreinthefuture?A．Human’simpactsonuniquebirds.B．Thepartsuniquetraitsplayinbirds’life.C．Linksofuniquenessinbirdstoextinctionrisk.D．Theapproachestopreventingbirds’extinction.15．Whatcanbeasuitabletitleforthetext?A．SomebirdswithspecialphysicaltraitsB．KeyrolesuniquebirdsplayinecosystemsC．MeasurestoprotectthreateneduniquebirdsD．Moreuniquebirdsathigherriskofextinction湖南省岳陽(yáng)市華容縣20232024學(xué)年高一下學(xué)期期末考試英語(yǔ)試題二、閱讀理解ALet’sCelebrate!Nomatterwhatkindofcultureyoueacross,there’salwaysareasontocelebrate!Checkoutfouramazingfestivalsaroundtheworld.GreatWisconsinCheeseFestivalEveryJunepeoplegettogetherinWisconsin,USA,tohonorcheese.Thecelebrationlaststhreedaysandit’sfullofdifferenteventsforthewholefamily.Thereareconcerts,freecheesetasting,theBigCheeseParadeandBigCheeseBreakfast,etc.LaTomatinaEveryAugust,Bu?ol,Spain,hostsafestivalwheretheworld’sbiggesthourlongfoodfighttakesplace.Around20,000peopleparticipateintheevent,throwingoverahundredtonsoftomatoesateachotherintotal.Whatajuicedupcelebration!HarbinInternationalIceandSnowFestivalArethereanyfestivalstocelebrateinwinter?Sure!etoHarbin,China.ItishometoHarbinInternationalIceandSnowFestival.ThefestivalstartsonJanuary5everyyear.Duringthemonthlongfestival,peoplecanenjoythelargestandmostbeautifuliceandsnowsculpturesaroundtheglobe.MonkeyBuffetFestivalTheMonkeyBuffetFestivalfallsonthelastSundayofNovember.ItisagreatdayformonkeysinThailand.Peopletherethinkmonkeyscanbringgoodlucktothem.Therefore,toexpresstheirgratitudetomonkeys,theyhavethisspecialfestivaltofeedthem.21．WhoisGreatWisconsinCheeseFestivalintendedfor?A．Fruittasters. B．Animallovers.C．Musicenthusiasts. D．Snowboardingfans.22．Whichfestivallaststhelongesttime?A．LaTomatina.B．MonkeyBuffetFestival.C．GreatWisconsinCheeseFestival.D．HarbinInternationalIceandSnowFestival.23．Whichsectionisthetextprobablytakenfrominamagazine?A．Sports. B．Culture. C．Finance. D．Education.BEachyear,thenation’soldestmathandsciencepetition,theRegeneronScienceTalentSearch,selectsteenagersbasedontheirachievements,aswellastheirpotentialtobeeworldchangingscientistsandleaders.PreviousfinalistshavegoneontowinNobelPrizes,NationalMedalsofScienceandFieldsMedals.Ofover1,800applicantsin2022,VictorCai,fromParklandHighSchool,wasamongthesearch’stop40finalists.Eachfinalistwasawarded$25,000andparticipatedinaweeklongpetitioninMarch.Topprizesrangedfrom$40,000to$250,000.Caiwasselectedasafinalistfordevelopingashortrangedistancesensingradar(雷達(dá))tohelpblindpeoplegetaroundintheirhomes.Hewasinspiredtodevelophisprojectafterhiskungfuteacherof11yearsslowlylosthissightduetoarareeyedisease.“Iwaseagertodosomethingforhim,”hesaid.Thetraditionalradardevicecaninterfere(干擾)withWiFiandBluetooth,makingsuchtechnologydifficulttouseinthehome.Caiusedalittleknownradarconcept(概念),officiallycalledtheMultipleFrequencyContinuousWave.Hisdeviceiscurrentlyaboutonefootbyonefootinheightandwidth.Caihopestodevelopasmalleronethattheusercanweararoundthehouse.“Scienceallowsustocreatenewtechnologiesandtousethesetechnologiestodevelopwaystomakepeople’slivesbetter,”hesaid.“Forme,it’sreallyspecialtocreatesomethingthathasn’tbeenpossiblebefore.”CaifeltexcitedaboutmeetinghisfellowfinalistsduringthepetitionfromMarch9tol6.“It’snicetohavedifferenttopicsbeingresearchedbyallthefinalistsandtoknowhowtheyareimprovingourlives,”Caisaid.“Weallhavethesharedpassionforusingsciencetoimprovetheworld.”24．WhatdoweknowabouttheRegeneronScienceTalentSearchfromthepassage?A．Ittakesplaceonceeveryfouryears.B．Itstopprizewinnerwillbeawarded$25,000.C．Itaimstoselectpromisingscientistsfromteenagers.D．Over1,800applicantsparticipatedinitinMarch,2022.25．WhydidCaidesiretodevelophisproject?A．Toimprovetheworld. B．Toinspiremoreteenagers.C．Tobeeoneofthefinalists. D．Tomakehisteacher’slifeeasier.26．WhatisspecialaboutVictorCai’sdevice?A．Itcanbewornbyitsuser.B．Itcannowbeusedinthehome.C．ItcaninterferewithWiFiandBluetooth.D．It’sdevelopedusingawellknownconcept.27．WhichofthefollowingwordscanbestdescribeVictorCai?A．Honestandpositive. B．Curiousandenergetic.C．Braveandopenminded. D．Creativeandambitious.CDogsandhumansclearlyhaveaspecialbond.Butdodogs,likehumans,producemoretearsattimeswhentheyarefloodedwithemotion?Anewstudy,whichmaybethefirsttolookatthisquestion,saysthat,indeed,theeyesofdogsdowellupwithtears.Infact,ithappensregularlywhenthey’rereunited(團(tuán)聚)withtheowners.“Wefoundthatdogsproducetearsassociatedwithpositiveemotions,”saysTakefumiKikusuiofAzabuUniversityinJapan.“Wealsomadethediscoveryofachemical,oxytocin,asapossiblemechanism(機(jī)制)behindit.”Kikusuiandhiscolleaguesmadethediscoveryafteroneofhistwodogshadbabies6yearsago.Henoticedthat,whenhisdogwasnursingthebabies,somethingchangedinthedog’sface—thereweretears.Thosetearsdon’tfallastheyoftendoinhumansbuttheydogettearyeyes.“Thatgavemetheideathatoxytocinislikelytoincreasetears,”Kikusuisays.Theydecidedtorunareunificationexperimentandseeifoxytocinbroughtdogstotears.First,theyusedastandardtesttomeasuredogs’tearvolume(量)beforeandafterreunitingwiththeirowners.Theyfoundthattearvolumeindeedascendedwhentheygotbacktogetherwiththefamiliarhumanandnotwithapersontheydidn’tknow.Whentheyaddedoxytocintothedogs’eyes,theirtearvolumealsoincreased.Thatfindingsupportstheideathatthereleaseofoxytocinplaysaroleintearproductionwhendogsandtheirownersgetbacktogether.Theyalsoaskedpeopletoratepicturesofdogs’faceswithandwithoutartificialtearsinthem,anditturnedoutthatpeoplegavemorepositiveresponseswhentheysawdogswithtearyeyes.Thesefindingssuggestthatdogs’tearproductionhelpstodevelopstrongerconnectionsbetweenpeopleandtheirdogs.Kikusuisaystheyhadneverheardofthediscoverythatanimalsproducetearsinjoyfulsituations,suchasreunitingwiththeirowners,andthattheywereallexcitedthatthiswouldbeaworldfirst!28．What’stheauthor’spurposeinraisingthequestioninthefirstparagraph?A．Toparedifferentideas.B．Toexpresshispersonaldoubt.C．Toleadinthetopicfordiscussion.D．Tointroducetherichemotionsofdogs.29．WhatmadeKikusuithinkoxytocinmightincreasetears?A．Alessonatuniversity. B．Anexperienceofhisown.C．Theinteractionwithadog. D．Areminderfromhiscolleague