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PAGE辽宁省部分市2023-2024学年高二上学期期末考试英语试题分类汇编阅读理解辽宁省丹东市2023-2024高二上学期期末考试英语试题第一节(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、D四个选项中,选出最佳选项。AInstagramisoneofthemostpopularphotoapps.Animalphotosarehugeonit,withcreaturessuchastigers,monkeysholdingmillionsoftags(标签)each.ThisyearInstagramrevealsthetopfourmostInstagrammableanimalsthatcanbefoundintheUK.1.Rabbit—18.7milliontagsOurclearwinneristherabbit.Popularaspets,rabbitsareacommonsightinmanyUKhomes.AlthoughitisasymbolofEaster,rabbitscanbeseenyear-round.Shy,danger-averseanimals,wildrabbitswillrunawaywhenthreatened,whichmaymakeittrickytogettheperfectshotofthem.2.Duck—8.2milliontagsAvarietyofduckspeciesnativetotheUKcanbeseenyear-round,closetobodiesofwater.TheMallardwithitsbrightyellowbeakandemeraldgreenheadiswell-knowntomanyofus.Duckstendtosticktogetheringroups,sovisityourlocalpondorrivertotryandspotaflocktophotograph!3.Robin—4.4milliontagsThered-breastedrobinisassociatedwithwinterandChristmas.Robinswillprotecttheirspaceaggressivelyandwon’thesitatetodriveawayinterlopers(闯入者).Interestingly,robinscanoftenbeheardsingingatnightinthattheymistakeartificiallight,suchasstreetlampsfordaylight.Trytocatchaquickshotofarobinsingingtothestreetlampsatdusk!4.Hedgehog—4.3milliontagsHedgehogsarenocturnalcreaturesandhibernateduringthecoldestmonths.You’remostlikelytocatchsightofoneonasummereveningindryspaces.Hedgehogscantravelasfaras12milesinasinglenight!Ababyhedgehogisknownbythesweetnameof“hoglet”andalittlehedgehogfamilymakesfortheperfectpictureifyoucancaptureitwithoutfrighteningtheanimals.1.WhichanimalisassociatedwithEaster?A.Rabbit. B.Duck. C.Robin. D.Hedgehog2.Whyarerobinsoftenheardsingingatnight?A.Becausetheytrytoguardagainstshots.B.Becausetheyattempttodriveawayinterlopers.C.Becausetheytendtomixartificiallightupwithdaylight.D.Becausetheywanttoexpresstheiraffectionforstreetlamps.3.Whatdothesefouranimalshaveincommon?A.Theyareallactiveatnight. B.Theyareallsocialanimals.C.Theyareallfoundinurbanareas. D.TheyareallpopularonInstagram.BWhenLiamPope-Laufellintotheoceanduringasailinglesson,hehadnoideawhathewasinfor.“Ijustrememberhowcolditwas,”Liamrecalls.“Itreallyscaredmeandshookmeup.”Thankfully,hewaswearingalifejacket,butthewaterwasfreezing.Liam’sscaryexperienceinspiredhimtoteamupwithhisfriend,FraserTuck,inhisGrade6scienceclassatthetime.Togethertheycameupwiththeideaof“LifeHeat”—aself-heatinglifejacketthatcouldonedayhelpsomeoneinasimilarsituation.Duringthefirstphase,theyconcentratedonfindingachemicalthatcreatesheatuponcontactwithwater.Afteraseriesofinvestigations,LiamandFrasercameacrosscalciumchloride(氯化钙).ItsoonbecameLifeHeat’sprimarychemicalcomponent,whichallowedthelifejackettoremainwarmunderwater.Overthenexttwoyears,FraserandLiambuilt13prototypes(模型)ofLifeHeat.Butinsteadofbuildingmultiplelifejacketsfromscratch(从零开始),thetwofocusedoncreatinganattachablepouch(荷包).Whenthepouchcameincontactwithwater,itcouldheatthebody’score.Foreachprototype,LiamandFraserexperimentedwithdifferentmaterialsthatcouldcontaincalciumchloridewhilestillallowingitsheattoescape.Intheprocess,theyexperiencedcountlessfailureswhich,however,ledthemtobemorecreative.Thetwohaveenteredtheirmanyprototypesintoseveralsciencecompetitionsoverthelasttwoyears.InNovemberlastyear,LiamandFraserwontwoawardsatabigsciencefair.Theyarenowtakingthefeedbacktheyreceivedfromexpertsandapplyingittotheirnextprototype.LiamandFraseranticipateturningtheirinventionintoabusiness.Asforfutureinventors,FraserandLiamhaveadviceforkidswhowanttocreatetheirownnewtechnology.“Don’tbeafraidtotryitoutbecauseyouneverknowwhereitcouldendup,”saidLiam.“Goforitbeforesomeoneelsecanstealyouridea,”addedFraserwithalaugh.4.WhatgivesLiamthedesiretoinventthe“LifeHeat”?A.Ascienceclass. B.Anamusingexperience.C.Aspeciallifejacket. D.Acoldstruggleinwater.5.WhatdotheFraserandLiamfocusoninitially?A.Findingasuitablechemical. B.Buildingmultiplelifejackets.C.Creatinganattachablepouch. D.TestingtheprototypesofLifeHeat.6.Whatcanwelearnaboutthe“LifeHeat”?A.Ithasbeenputonthemarket.B.Itisinventedthroughtrialanderror.C.Twoofitsprototypeswonawardsatasciencefair.D.Theattachablepouchisthemostimportantpartofit.7.WhichofthefollowingcanbestdescribeFraserandLiam?A.Humorousandambitious. B.Courageousandcompetitive.C.Creativeanddetermined. D.Humbleandintelligent.CHaveyoueverreadyourhoroscope(占星预言)andthoughtthepredictionswereextraordinarilyaccurate?Ifso,you’veexperiencedtheBarnumeffect,alsocalledtheForereffect.Thispsychologicalphenomenonreferstothetendencyofpeopletobelievethatunclear,generalstatementsarespecificdescriptionsofthemselves.TheBarnumeffectworksexceptionallywellforpositivestatements,asmostpeopleenjoypraiseandrejectcriticism.It’snamedafterAmericanshowmanP.T.Barnum,who’sstronglyassociatedwiththephrase,“There’sasucker(容易上当的人)borneveryminute.”Thisannouncementconveyshumansareeasilytrickedbynatureanddesiretobelievethegoodthingsthey’retoldaboutthemselves.Thiscommoncognitivebias(认知偏见)wasdemonstratedthroughanexperimentconductedbyAmericanprofessorBertramR.Forerin1948.Hisstudentscompletedindividualpersonalitytestsandweretoldthattheywouldbeanalyzedandtailoredfeedbackwouldbereturned.Moststudentsevaluatedthefeedbackqualityasveryaccurate.However,Forerhadgiveneachstudenttheexactsameresults!Generalstatementslike“Youhaveagreatneedforpeopletolikeandadmireyou”and“Youhaveatendencytobecriticalofyourself’appliedtoalmosteveryone.We’reusedtoidentifyinguniversallyvalidstatementsinastrology(占星术)andfortune-telling,butwhereelsecanweseetheBarnumeffect?DigitalplatformslikeNetflixandSpotifygeneratecontentrecommendationsonourprofile.Thesearepartlybasedonouruserhistory,butthey’realsogenerallistssuggestedformanyusersatthesametime.However,we’remorelikelytoconsumecontentwhenwethinkit’spersonallyselectedforus!ToavoidbeingfooledbytheBarnumeffect,beawarethatit’shappeningandstayskeptical.Lookforspecificstatements,notgeneralones.Whilebeingfooledmaynotbedetrimentalsometimes,avoidingbeingcontrolledbytheBarnumeffectcanhelppreventusfrommakingdecisionsthatmaynotberationalorwise.8.WhydosetheBarnumeffectworkespeciallywellforpositivestatements?A.Becausemostpeoplearebornsuckers.B.Becausemostpeoplepreferadmiration.C.Becausepositivestatementsareunclear.D.Becauserejectingcriticismisatrickybusiness.9.Whatcanweknowaboutthestudentsparticipatingintheexperiment?A.Theyanalyzedtheirpersonalitiesprecisely.B.TheyhavenothingbutpraiseforBertramR.Forer.C.Allofthemhaveatendencytobecriticalofthemselves.D.Mostofthemconsideredthegeneralstatementsastailoredfeedback.10.Whatdoestheunderlinedword“detrimental”mean?A.Pleased. B.Innocent. C.Sensible. D.Harmful.11.Whatisthepurposeofthetext?A.TowarnpeopleoftheBarnumeffect.B.Topresentsolutionstoacommonbias.C.Topersuadepeopleoutoffortune-telling.D.TodefinethemeaningoftheBarnumeffect.DAsurprisingfindingthattheinnercoremayrecentlyhavesloweddownwaspublishedinNatureGeoscience.Let’sgettothecoreofhowtheEarthworkstobetterunderstandthescientificfindings.TheEarthiscomposedofseverallayers:thecrust,whichisthesurfaceweliveon;themantle,whichbeginsbelowthecrustandendsattheoutercore;theoutercore,whichismadeofhotliquidmetal;andtheinnercore,whichisbelievedtobeasolidmetalballofironandnickel.Scientistsbelievethattheinnercoremay“floats”intheliquidmetalandrotate(转动)independentlyoftherestofEarth’slayers.Thestudy’sauthorsproposetheEarth’sinnercoremaybeexperiencingaslowdownandthatthisdifferencecanbemeasuredbyobservingachangeinhowseismicwaves(地震波)passthroughtheEarth’scenterduringanearthquake.Olderdatashowsalotofchangeinthewavepatternswhilepassingthroughthecore,butrecentdatashowsthechangesarenolongerasvisible.Afteranalyzingthepatternsofseismicwavesthroughthedecades,scientiststheorizetheEarth’sinnercorechangesitsrotationalspeedovertime.Differentstudieshaveconcludedthatthesechangesinspeedfollowapatternthatmayrangefrom20to70years.Theobservedchangesintheinnercore’sbehaviorarelikelycausedbymagneticforcesactingonit,whichisproducedbythemovementofliquidironintheoutercore.Althoughthecore’sspinseemstobeindependent,weknowthatalllayersoftheEarthinteractandexperienceeffectsfromeachother.WehavemuchmoretolearnaboutEarthanditsphysicalprocesses.Scientistssaythatmanyyearsofcontinuousrecordingandstudyofseismicdataarenecessarytogetanswers.Untilthen,wemustbepatient.Theinvestigationofthisphenomenonwilldefinitelyleadusunderthesurfaceandintothecoreofunderstandingourplanet!12.Whichlayerissurroundedbytheliquidmetal?A.Thecrust. B.Themantle. C.Theoutercore. D.Theinnercore.13.Whichofthefollowingmaybeareasonfortheinnercore’sslowdown?A.Magneticforces. B.Seismicwaves. C.Humanactivities. D.Rotationpatterns.14.WhatdoestheauthorthinkoftheresearchintotheEarth’score?A.Promising. B.Ridiculous. C.Pointless. D.Questionable.15.Whatwouldbethebesttitleforthistext?A.HowdoestheEarthWork?B.IstheEarth’sCoreSlowingDown?C.IsitNecessarytoRecordSeismicData?D.WhatisSpecialabouttheEarth’sCore?辽宁省辽阳市2023-2024高二上学期期末考试英语试题第一节(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、D四个选项中选出最佳选项。ASurroundedbytheclearwatersoftheCaribbeanSea,Barbadoshassomethingforeverykindoftraveller.Herearefourdifferentplacesthatwillattractworldwidevisitors.1stand2ndStreetAtourofthesetwofamousstreetseasilyrevealstheafter-darkappeal.Restaurantslinebothsidesofthestreet,offeringawiderangeofcuisines.Youaresuretofindsomethingyoulikehere,astherestaurantsincludetypicalIndian,ItalianandFrenchcuisines,whicharepopularwithvisitors.AndromedaBotanicGardensEstablishedin1954,AndromedaBotanicGardensareownedbytheBarbadosNationalTrustandmanagedbyacompany.Manyoftheplantsfoundinthegardenswerecollectedbyafamilyorgivenasgifts.Thegardensprovideapeacefulexperienceintheshadeoftrees.BarbadosEarthworksPottery(陶器)Itisanopenworkingpotterystudio,freeofanyentrycharge,makingfunctionalhand-decorateddinnerwareandservingallkindsofpiecesinclay.Nowyoucanwalkinandmeetexperiencedpotterscreatingtheworksofhighquality,whicharemadeforbeingusedonthetable.BarbadosMuseum&HistoricalSocietyLocatedintheBarbados’UNESCOWorldHeritageProperty,theBarbadosMuseum’sgalleriesarehousedinthe19th-centurybuildingsandrevealtheisland’srichhistory,cultureandheritage.ThereisashopthatistheidealplacetoseeuniqueBarbadiansouvenirsandgiftssuchasprints,the18th-centurymapsandbooks.1.Whatdoes1stand2ndStreetfeature?A.Food. B.Pottery. C.Plants. D.Galleries.2.WhatcanvisitorsdoatAndromedaBotanicGardens?A.Collectbooks. B.Receivefreegifts.C.Enjoyquietness. D.Makesomethinginclay.3.WhichisthemostsuitableplacetoappreciateBarbadianculturalheritage?A.lstand2ndStreet.B.AndromedaBotanicGardens.C.BarbadosEarthworksPottery.D.BarbadosMuseum&HistoricalSociety.BIt’ssaidthatThomasEdisonfoundanunusualwaytoenjoypianomusic.Assomeoneplayed,thefamousinventor,whohadbeendeaf,wouldmoveclosetotheinstrumentandbiteit.Inhisownwords,itallowedhimto“hearthroughhisteeth”.RobertFriedman,whowasinthebusinessofbuyingandsellingpianos,recentlyshowedoffmarksonapianothatwasonceownedbyEdison.Thepianohadgroupsofsmallmarksabovethekeyboard.Hewassurprisedbythetoothmarksleftbytheinventorofthephonograph(留声机),amusicplayingdevice.Edisoninventedthephonographin1877.Edisoneveraskedforthepianoatthelowestprice.Whenheboughtthepianoandputitinthelab,hewasexperimentingwithsoundrecording.Heownedtheinstrumentformanyyears,soitwaspossiblyusedinearlyrecordings.Therearen’tphotographsofEdisonbitingthispiano.Buthewasthoughttobiteintophonographsandpianostohelphimexperiencemusicashishearingworsened.HisdaughteroncerememberedthataguestcriedonthespotatthesightofEdisonbitingintoapianoassomeoneplayedit.Friedmancallshimselfthepianohunter.Hefindsandbuysthefamouspianosfrompeopleandthensellsthem,usuallytodealers.Butthispianoismorecomplex.Heisnowlookingfortherighthomefortheinstrument.Friedmansaysthathebelievesthatitbelongstosomeplacewheremanypeoplecanseeit.FriedmandoesnotwantittogobackintoprivatehandsbecauseofitsconnectiontoEdison.Hehastofindahistoricalgroupthatwillbuythepiano,whichheisofferingtosellforwhatitcosthim.4.WhatwasEdison’spurposeinbitingthepiano?A.Torecordhisday. B.Toenjoyitsmusic.C.Toexpresshisanger. D.Tomarkitsimportance.5.WhydidEdisonbuythepiano?A.Toperformmusic. B.Todecoratehislab.C.Totestthephonograph’srecording. D.Tosellitataveryhigherpricelater.6.HowdidtheguestfeelaboutEdison’sbehavior?A.Impressed. B.Pleased. C.Puzzled. D.Embarrassed.7.WhatwillFriedmandowiththepiano?A.Giveitaway. B.MakeafortuneC.Sellitattheoriginalprice. D.Keepitsomewhereforhimself.CIn1983,SkiRixenUSAbecamethefirstwaterskicableparkintheUnitedStates.LocatedinDeerfieldBeach,Florida,theparkoffersridersachancetoexperienceallkindsofwatersports.Inthepast40years,SixRixenUSAhaswelcomedmorethan1.5millionvisitors.TheparkwasthebrainchildofengineerBrunoRixen.Bornin1931inGermany,Rixengrewfrustratedwiththesportofwaterskiing,whichrequiredpullingbyamotorboat.“Heusedtowaitforfourhoursinlinetodothreelapsaroundthelake,”explainedAllanWlodarczyk,themanagerofSkiRixenUSA.HeaddedthatridingfiveminutesandwaitinganotherfourhourssparkedRixen’sideaofcableparks.Ratherthanrelyingonaboat,Rixenconsideredhisowncableway.Healsodesignedskisandsetupapowersource.“Thefirstcablewasactuallyanoldfarmtractor,”Wlodarczyksaid.“Rixentookthewheelsoff,attachedsomeropestothewheeldisks,andstartedpullingpeoplebackandfortharoundthelake.”Overtheyears,Rixenimprovedhisdesignandearnedseveralpatents.Heopenedtheworld’sfirstcommercialcablewaterparkin1966inBenidorm,Spain.Thesportgrewfromentertainmenttointernationalcontests.Rixendiedin2020,buthisideahastakenholdaroundtheworld.Today,therearemorethan500cablewaterparksondifferentcontinents.Typically,thecabletowsridersataspeedofabout20milesperhour.Butforbeginners,whocantakelessons,thespeedisabout15milesperhour.SkiRixenUSAalsooffersridingopportunitiesandeventstopeoplewithspecialneedstoskieffortlessly.“Wehaveaspeciallydesignedski,calledasitski,”Wlodarczyksaid.“It’salargerboardwithalotofsurfacearea.Theridersarecompletelyseatedinthewateranddon’tactuallyhavetoholdontotherope.”8.Whatdoestheunderlinedword“brainchild”inparagraph2mean?A.Idea. B.Area. C.Birthplace D.Destination9.WhatdidWlodarczykmainlyintendtotellusinparagraph3?A.HowRixenprotectedthelake.B.HowRixensetupapowersource.C.HowmuchRixenlikedwaterskiing.D.HowRixencreatedhiscablewaterpark.10.InwhatwayisRixenthepioneerofthecablewaterpark?A.Hebroughtfuntovisitors.B.Heinventedacabletractor.C.Heturneditintoabusiness.D.Hemadecablestravelfastest.11.Whatdoweknowaboutthesitski?A.Itiseasytoride. B.Itrunsextremelyquickly.C.Itoffersanarrowboard. D.Itisdangerousfortheriders.DAlunarcrystal(水晶)wasfoundinlunarbasaltparticles(玄武岩颗粒)collectedfromthemoonin2020whentheChinesemoonmissionlandedinOceanusProcellarum,returningwithmorethan1.7kgoflunarsamplesdeliveredsafelytotheEarth.Thecrystalfoundonthenearsideofthemoonisgivingscientistshopeofprovidinglimitlesspowerfortheworldforever.Itismadeofmaterialpreviouslyunknowntothescientificcommunityandcontainsakeyingredientforthenuclearfusion(核聚变)process,aformofpowergenerationthatusesthesameforcesthatfuelthesunandotherstars.Itistransparentandroughlythewidthofasinglehumanhair,anditformedinaregionofthemoonwherevolcanoeswereactivearound1.2billionyearsago.Oneoftheprimaryingredientsfoundinthiscrystalishelium-3(氦-3),whichscientistsbelievemayprovideastablefuelsourcefornuclearfusionreactors.TheelementisincrediblyrareontheEarth,butitseemstobefairlycommononthemoon.China’snextmoonmissionisexpectedtobecarriedoutbyChang’e6in2024,whichwillattempttocollectthefirstsamplesfromthefarsideofthemoon,whichneverfacestheEarth.Althoughitistooearlyforscientiststohavemadefinancialestimatesonsuchafuelsource,itwillundoubtedlybeextremelycostly.Thereis,ofcourse,thematterofbringingthecrystalsbackfromthemoon,especiallyinlargeamountsthatareneededtofuelfusionreactors.Helium-3producessignificantlylessradiationandnuclearwastethanotherelements.Thecurrentnuclearfusionprocesshasraisedserioussafetyconcerns,andasaresult,scientistshavebeensearchingforawaytocreatenuclearpowerfromnuclearfusion.Duringthefusionprocess,radioactivewasteisnotproduced,potentiallymakingasecurerandmoreefficientfuelsource.Around25tonsofhelium-3couldpowertheUSforayear.Multipleprivatecompaniesandcountrieswithspaceagencieshavesignaledtheirintentionstominethemoonforhelium-3,andthislatestdiscoverycouldkickstarttherace.12.Whatcanwelearnaboutthecrystal?A.Itis1.7centimeterswide.B.ItisexpectedtopowertheEarth.C.ItiscommonlyfoundontheEarth.D.Itismadeofpreviouslyfamiliarmaterial.13.WhatwillChang’e6trytodointhenextmoonmission?A.Collectupnuclearwaste.B.Findouttheelementsofhelium-3.C.Setuplunarnuclearfusionreactors.D.Takebackthesamplesoflunarcrystals.14.Whatishelium-3asfuelexpectedtobelike?A.Itislowincost. B.Itiscleanandsafe.C.Itabsorbsradiation. D.Itproducesnowaste.15.Whatisthebesttitleforthetext?A.AStrugglingRacetoMakeCrystalsB.AnUndoubtedDiscoveryPoweringtheUSC.AnEfficientWaytoCollectCrystalsfromtheMoonD.ARareMoonCrystalDiscoveredbyChineseScientists辽宁省大连市2023-2024高二上学期期末考试英语试题第一节(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、D四个选项中选出最佳选项。ATohelpyouplanamemorable2024wintervacationtripwiththebesttravelexperiences,wespecificallydesignedFeaturedChinaWinterToursincludingwinter-featureddestinationssuitableforin-depthexploration.Travelwithus!XishuamgbannaNicknamed"LitleThailand",Xishuangbannaownsawe-inspiringscenery,uniqueDaiminoritycultureandanall-year-roundpleasantclimate.Whattodo:●Enjoytropicalbotanicallandscape,andexperienceanexcitingwalkonthe“aircorridor”hanging100metersabovetheoriginalrainforest.●Visitlocalmarketsandstepintosomebest-preservedDaivillagesandroyalgardens.ChengduWhetheryouw:attoenjoyashortbreakinChengdu,orextendtotheimpressivesitesinitswest,youarespoiledwithmanychoices.Whattodo:●GettoChengduResearchBaseofGiantPandatoseeover100giantpandas.●TravelalitlefurthertoHuanglongNationalPark.Duringthewinterseason,it'slessvisitedandfullofpoeticatmospherewithallpreviouscolorsturningintosilver.Torelievealtitude(海拔)sickness,youneedsleepwellandkeepacalmmood.HarbinHavingthemostbitterlycoldwintersamongmajorChinesecitieswithaveragedaytimetemperaturesaslowas-13°C,Harbinisreferredtoas"IceCity".Whattodo:●VisitIceandSnowWorldtoappreciateicesnowsculptures,enjoythefeaturedarchitecturecappedwithsnow,ortakepartinsomeactivitiesontheice.●AddtwodaystoChinaSnowTown,whereyoucanimmerse(沉浸)yourselvesinthefairy-taleworldandenjoyvarioussnowactivities.SincetheshuttlebustoSnowTownissubjecttochangeinwinter,pleasecheckoutthelinkforreal-timeschedules.21,WhatcanyoudoinXishuangbanna?A.Getinspirationfromscenery. B.Admirethebeautyoflocalplants.C.Walkintherainforestdirectly. D.VolunteertopreserveDaiculture.22.Whatdothedestinationshaveincommon?A.Highaltitudelandscape. B.Mildwintertemperature.C.Plentifulhistoricalsites. D.Multipleselectedattractions.23.Wheredoesthetextprobablycomefrom?A.Awebsite. B.Afairytale. C.Ayearbook. D.Anewspaper.BGettingintoscienceisoftendifficultforsomekids,It'ssomethingAhmedMuhammadlearnedquicklywhilebabysittinghisnieceandnephew.Muhammadisan18-year-oldseniorfromCalifornia.whoattendsOaklandTechHighschool.Onedayheaskedhisnieceandnephewiftheywantedtodoscience,andhewasupsetbytheirreaction."WheneverIbabysitthem,wedothingslikeplayingchess,playingvideogames,orwatchingTVorwhatever.WhenItriedtodosciencewiththem,theywerelike,No,Ihatescience.I'mbadatit.'ItwasthatmomentthatfueledMuhammadtocreatehisnonprofitcalled"KitsCubed"withamissiontointroducekidstosciencethroughfun,affordableandaccessiblemeans."IwentintomyroomandIpulledoutsomesciencebooks.ThenIwentonlineanddidsomeresearchandwasabletodesignsomescienceexperimentsforthemtodoathome.Thematerialswerecomposedoffairlycheapstuffwehavearoundthehouse,andtheylovedit"Muhammadsaid.Afterwitnessingtheirjoy,herealizedotherchildrencouldbenefitfromitaswell."Havingnoticedthelong-standingabsenceofscienceexperimentsinourschool,Ireallyfeellikewellneedsomesciencekitsinthehandsofkids,”Muhammadsaid.That'swhenhetookthe$200hehadsavedtocreateawebsiteandbegancreatingsciencekitstosell,andeventuallydonatedtheearningstokidsinneed."Ihadenoughmoneytomakethewebsiteandenoughtoputtogetherlike10or15kits.Myinitialgoalwasthejoythatmynieceandnephewfelt.Iwantedittogettoasmanykidsaspossible,"Muhammadsaid.Muhammad,whohasbeenacceptedtoStanfordUniversity,isjustthrilledhewasabletohelpchangehisnieceandhisnephew'sopinionofsciencewhileinspiringothersaswell.24.WhatisthemainpursuitofKitsCubed?A.Tosolvetheabsenceofscienceatschool.B.Topromoteacceptanceofscientificspirit.C.Toprovidefreeaccesstohouseholdstuff.D.Tosetinmotionkids'passionforscience.25.WhatmadeMuhammaddecidetosharethesciencekits?A.Onlineresearchhecarriedoutaboutmaterials.B.Enjoyablereactionsheobservedfromthekids.C.Sciencebookshepublishedaboutexperiments.D.Sciencefairsheparticipatedinathisownschool.26.Whatcanbeknownabouthiswebsite?A.Ittargetedatkidsagedfrom10to15.B.Itreceiveddonationsforkidsinneed.C.Itwasprimarilyfundedbylocalschool.D.Itinitiallyprofitedfromsalesofsciencekits.27.WhichofthefollowingbestdescribesMuhammad?A.Composed. B.Childlike. C.Charitable. D.Cooperative.CBiomedicalbreakthroughssometimeshappeninthemostunlikelyplaces.Takethedeepseaforanillustration.Underextremeconditions,attimesofnooxygen,microbes(微生物)notonlysurvivethere,buttheythrive.Thisincredibleadaptationoffersinsightintohowlifeevolvedbillionsofyearsagoandhowmodernhumansmaybeabletofightinfectionsanddiseases-testsusedtodiagnose(诊断)somevirusesweredevelopedwiththehelpofenzyme(酶)separatedfrommicrobesfoundinocean."We'vefoundmarinemicrobesthatproduceantimicrobials—basicallychemicalweaponsthathelpthemfightoffotherorganismsandresistviruses,"saysVirginiaBdgcomb,amicrobiologistinvestigatingdeep-seabacteria.Thesemicrobesfeedontoughsubstancesandproduceantimicrobialchemicals.Thedeepseahasalreadygivenuschemicalstotreatcertaincancerornervedamage.Breakthroughshavealsocomefromtheoceandepthsintheformofdiagnostictools.Thepathwaytodevelopingtestsstartedbackin1969whensomeheat-lovingmicrobeswerefoundinthedepthof5000metersbeneaththesea.Bymid-1980s,thehumblemicrobeshadenabledamajoradvanceintheemergingfieldofgenetics,ScientistsfoundthattheirenzymesremainedstableenoughtomakemillionsofcopiesofasingleDNAsequence(序列)injustafewhours,essentiallyupgradinggeneticists'tools. “Alotofpeoplethinkofthedeepseaasadesert,”Virginiasays.“Toournakedeye,itlookslikethere'snothingtherebutthere'shugepotential.WhatIcandoasascienceresearcherisrecordtheremarkablediversityofmicrobesandmaketheirgenesequenceavailable,whichmayhelpleadtotreatmentordiagnostictoolinthefuture.”“Weneedtohavepeopleconstantlyexploringthefascinatinghabitatsinordertocontinueuncoveringanewpageofmedically-relevantenzymes,"Virginiasays."Thisistough,butIdohopepeoplerealizethatthemorewecanlearnaboutmicrobes,thebetteroffweare.”28.Whatdoesparagraph1aimtotellus?A.Theneedtodealwithinfectionsanddiseases.B.Incredibleconditionsformicrobestosurvive.C.Biomedicalinspirationsfromunderseamicrobes.D.Significantbreakthroughsofhumandevelopment.29.Itcanbeinferredfromthetextthatmarinemicrobes___________________.A.developadaptabilityevenintoughconditions.B.merelyenhanceourunderstandingof
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