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PAGE2/2廣東省部分區2022-2023學年高二上學期期末考試英語試題分類匯編閱讀理解廣東省廣州市荔灣區2022-2023學年高二上學期期末聯考英語試卷第一節(共15小題;每小題2.5分,滿分37.5分)閱讀下列短文,從每題所給的A、B、C和D四個選項中,選出最佳選項,并在答題卡上將該項涂黑。AFromhawkhikestoprivatesleepoversatthezoo,thereisagreatselectionofanimal-relatedexperiencesavailabletogroups.Herearesometopoptionstogetclosertovariouswonderfulwildlife.ChesterZooThenewestattractionsherearetheMadagascarLemurWalkthroughexperience,whichgivesvisitorstheopportunitytowalkalongsidering-tailedandred-ruffedlemurs,andtheinteractiveAmericanWetlandAviary,whichishometobirdslikescarletibisesandflamingos.Groupratesareavailableforpartiesof15ormoreandtherearevariouscateringoptions,includingsit-downmealsattherestaurantattheheartofthezoo.ZSLWhipsnadeZooUntilSeptember2022,itisofferinggroupsofupto60theopportunitytoexperienceaprivateNatureNight,onwhichthey’llgettoexplorethezooprivatelyafterthepublichasleft,takepartinactivitieslikequizzes,campovernight,andgetupearlyforaprivatetouralongthegreentrailbeforeitreopenstothepublicagain.WestMidlandSafariParkThelatestattractionattheparkisthenewAfricanWalkingTrail.OpenedinMay,thetrailfeaturesthreeviewpointsthatallowvisitorstoseethepark’sAfricananimalsonfoot.There’salsoafour-miledrive-throughsafariareawithredpanda,penguinandlorikeetareas.Groupsoftenplus,arrivinginthesamevehicle,cansavemorethan40%.KnowsleySafariParkThefive-milesafaridrivethroughthesitetakesyoupastfreeroaminglions,rhinosandmorethan100cheekybaboons.There’safootsafariarea,wherethehighlightistheAmurTigerTrailwithtransparentwalledviewingareaswhereyoucangetnosetonosewith450-poundtigers.Groupsof15peopleandmore,arrivinginonevehicle,qualifyforspecialticketrates.1.Whoaretheintendedreadersofpassage?A.Dailyforesthikers. B.Animal-lovingkids.C.Group-tourplanningguides. D.Wildlifeconservationists.2.Whichparkisgoodforcampingfans?A.ChesterZoo B.ZSLWhipsnadeZooC.WestMidlandSafariPark D.KnowsleySafariPark3.Whatdoesthefourzooshaveincommon?A.Theyprovidemealsfortourists. B.Theyofferprivatetours.C.Theyallowcarstodrivethrough. D.Theyhavewalkingtrails.BAcouplehascompletedatiring4,500-milebikeridearoundEuropeintheshapeofanenormousbicycle,inacreativeattempttopromotesustainabletravel.AccompaniedbytheirdogZola,DavidSmith,35,andAriannaSaraghi,40,rodethroughsevencountriestocreatethestrikingimage,motivatedbytheirdesiretoraiseawarenessaboutclimatechange.Aftercompletingtheir7237-kilometerjourneyearlierthisweek,thepairsaidtheyhadnarrowlybeatentheGuinnessWorldRecordforthelargestGPSdrawingmadebyanymodeoftransport.Theyarealso,unsurprisingly,confidentthattheyhavetracedthebiggesteverGPSbicycle,estimatingthattheirsisroughly600mileswide.“Beingabletoseeiton^themapismainlyarelief,”MsSaraghisaidafterrecountingtheproblemstheyhadalongtheway.Theyinitiallysetoffinthesummerof2019,armedwithacomputer-designedroutewhichtheyhadfollowedtoavoidcyclingthroughParis’CharlesdeGaulleAirport.However,theywereforcedtostopafterMsSaraghisustainedakneeinjury.TheAnglo-Italiancoupletriedagainthatwinter,beforegivingupbecauseitwastoocoldtocamp.TheCovid-19pandemicthendelayedthetrip’scompletionbyanothertwoyears.“Wehadsomanyobstacles.Whenwestartedthistimewewerethinking—whatcangowrongthistime?Wefeltwehadletpeopledownbynotcompletingit,andourlifefeltkindofstuck.Sowe’reveryhappy,”MsSaraghisaid.ThepairsaidtheywantpeoplewhoseetheGPSimagetoconsidercyclingshorterjourneysratherthanchoosingtodrive.“Cyclingischeaper,it’shealthy,it’sfun,andit’softenprettyfast.Pleasegiveitasecondandconsiderifthereisanalternativetothecar-theremaynotbe,butoftenthereis,”MrSmithtoldTheIndependent.The35-year-oldaddedthattheyalsohopepoliticians,whocomeacrosstheirGPSbicyclearemotivatedtoimprovecyclinginfrastructure(基礎設施)toencouragethepublictotravelsustainablywherepossible.4.Whatwasthepurposeofthecouple’sbikeride?A.Toenjoyajourneywiththeirdog.B.Toencouragegreentravelonbikes.C.Togivewarningsonclimatechange.D.Tocreateastrikingmeansoftransport.5.Whatdoesthecouplethinkoftheirjourney?A.Longandcomfortable. B.Creativeandinspiring.C.Relaxingandrelieving. D.Challengingandprofitable.6.Whydothecouplefeelhappy?A.Theysuccessfullyimprovedpublicfacilities.B.Theyletpeopledownduetomanyobstacles.C.Theyrealizedthedreamofchangingtheirlife.D.Theyfinallymeettheexpectationofthepublic.7.Whichofthefollowingwouldthecoupleagreewith?A.Inmanycasescyclingcanbeanalternativetodriving.B.TheGPSbicyclecaninspirepeopletogiveupdriving.C.Betterurbaninfrastructurepreventssustainabletravel.D.Cyclingischeaper,funnierandfasterthandrivingacar.CScientistshaveinventedanewtypeofbatterythatmakesitpossibletochargeelectricvehiclesinlessthan10minutes.Theinnovativedesignforlithiumion(鋰離子)batteriesinvolvesarecord-breakingcombinationofshorterchargetimeandmoreenergyacquiredforlongertravelrange,accordingtothePennStateUniversityresearcherswhocameupwithit.“Theneedforsmaller,faster-chargingbatteriesisgreaterthanever,”saidProfessorChaoyangWangfromPennStateUniversity,wholedtheresearch.“Therearesimplynotenoughbatteriesandcriticalrawmaterials,especiallythoseproduceddomestically,tomeetexpecteddemand.”Thefast-chargingtechnologymakesitpossibleforelectricvehiclestodownsizefrom150to50kWhwithoutshorteningrange,makingthemcheaperandmoreefficient.“Thesmaller,faster-chargingbatterieswilldramaticallycutdownbatterycostandusageofcriticalrawmaterials,suchascobalt,graphiteandlithium,enablingmassadoptionofaffordableelectriccars,”saidProfessorWang.Thebreakthroughcentresonanovelmethodforcontrollingthetemperatureofthebattery,whichisneededtooptimiseitschargetimeandperformance.Untilnow,thishasinvolvedexternalheatingandcoolingsystemsthatareinefficientandwasteenergy.Regularbatterieshavethreecomponents—ananode,anelectrolyteandacathode—butthefast-chargingsystemaddsafourththatbuildsinthetemperaturecontrolsystem.Anultrathinlayerofnickel(超薄鎳層)actsasastimulustocontrolthebattery’stemperature,allowingfor10-minutefastchargingforelectriccars.“Truefast-chargingbatterieswouldhaveimmediateimpact,”theresearchersnoted,“Sincetherearenotenoughrawmaterialsforeveryinternalcombustion(燃燒)enginecartobereplacedbya150kWh-equippedEV,fastchargingisvitalforEVstogomainstreamandbecomeaccessibletothepublic.”8.Whatisthemainfeatureoftheinnovativebattery?A.Longertravelrange. B.Widerrecyclableuse.C.Shortenedchargetime. D.Moreenergyconsumed.9.Whatdoes“this”refertoinparagraph4?A.Thebattery’schargetime B.Thebreakthroughinbatteries.C.Thebattery’sperformance D.Themethodoftemperaturecontrol.10.Whydoestheauthormentionregularbatteryinparagraph5?A.Toexplainareason. B.Togiveinstructions.C.Tomakecomparison. D.Tohighlightanopinion.11.Whatdotheresearchers’wordsimplyinthelastparagraph?A.Electricvehiclesdependgreatlyonrawmaterials.B.Thefast-chargingbatterieshaveapromisingfuture.C.The150kWh-equippedEVsareboundtogomainstream.D.Internalcombustionenginecarswilleventuallybereplaced.DDrones(無人機)equippedwithhyperspectralandthermalsensorswillbeappliedinItalytospottreesinfectedwithXylellafastidiosa,adeadlybacteriumthathasbeendestroyingthecountry’solivecropsforalmostadecade.Thesensorswillbeabletodetectsignsofearlyinfectionthatcannotbenoticedeasily,suchasslightchangesinthecolorofleaves,allowingfarmerstoselectaffectedtreesandpreventoutbreaks.Morethan300,000treeswillbeexaminedusingthenewdronetechnologyinthenextfewmonths.“ThistechnologyhasthepotentialtogivetheItaliangovernmentamajoradvantageinthefightagainstXylella,”saysManuela,aresearcheroftheproject.“Wetendtorealizefartoolateifaplantisinfected-thesedronesensorswillallowustospotandpreventoutbreaksratherthanjustreacttothem.”EarlydetectionstrategieslikethisarekeyforcontrollingXylella,whichisspreadbyspittlebugsthatfeedoninfectedplants,takinginbacteriaandpassingthemtohealthyplantsnearby.Oncethebacteriahaveinfectedaplant,theyblockthexylemvesselsthattransportwaterthroughtheplant,cuttingoffitsabilitytoabsorbwaterand,eventually,killingit.“Xylellaisparticularlydangerousbecauseithasmanydifferentnaturalhoststhroughwhichitcanspread.”saysAndreaMaiorano,aplanthealthexpertattheEuropeanFoodSafetyAuthorityincanspread,”saysAndreaMaiorano,aplanthealthexpertattheEuropeanFoodSafetyAuthorityinItaly.“Therearehundredsofdifferentplantspeciesthatcanhostit.”Accordingtothelaw,assoonasatreeisfoundtobeinfectedwithXylella,itmustimmediatelybecutdown-alongwithallspecieseasilyaffectedwithina50-metreradius(半徑).A2.5-kilometrezonearoundtheinfectedplantisthencloselymonitoredtopreventspreadtosurroundingtrees.Theremote-detectiondroneswillensurethatanyinfectedtreeintheseareasisdiagnosedandrecognizedquickerthaneverbefore.Thehopeisthatthiscontainmentstrategyininfectedregionscanbuytimefortherestofthecountry’soliveplantationsuntilacurecanbefound.12.WhatistheproblemwiththeolivecropsinItaly?A.Bacteriainfection. B.Lackofwater.C.Soilpollution. D.Backwardtechnology.13.Howdodroneshelpthefarmers?A.Bycuringtheaffectedtrees. B.Bychangingthecolorofleaves.C.Bymonitoringthequalityoftrees. D.Bydiscoveringtheunnoticedinfection.14.Whatisparagraph4mainlyabout?A.ThedangerofXylella. B.Thekeyofthestrategies.C.Thecauseofthebacteria. D.Thefeatureofthedrones.15.Whatcanweexpectofthedronesinthefuture?A.Theywillpreventtreesfrombeinginfected.B.Theywillensuretherecognitionoftheplants.C.Theycanspeedupthediagnosisofdiseasedtrees.D.Theymighthelpincreasecountry’soliveplantations.廣東省廣州市天河區2022-2023學年高二上學期2月期末統考英語試題第一節(共10小題;每小題3分,滿分30分)閱讀下面短文,從每題所給的四個選項(A,B,C,D)中,選出最佳選項,并在答題卡上將該項涂黑。AHumpbackwhalesaresuperbsingerswithcomplexvocalperformancesthatlastfortensofminutes,oftenrepeatedformanyhours.Analbumoftheirsongsgainedworldwidefameinthe1970sandisstillthebest-sellingrecordingofnaturesoundsevermade.Onlymalehumpbackssing,andallthesingersinawideseaareadeliverthesamesongsinthesamewayduringeachyear.Butsongsvarybetweenpopulations.NorthAtlantichumpbacks,forexample,singdifferentonestothoseintheNorthPacific.Songsalsovaryeveryyear,sometimesslightly,sometimeswithmoreradicalshifts.ThesesongpatternsallowedateamfromtheUniversityofQueensland,Australiatoseehowpreciselyhumpbacksindifferentgeographicalpopulationscanmatcheachother’ssongs.Usingsevenyearsofrecordings,theresearcherstookadeepdiveintothedetailsofsixsongtypesmadebyhumpbacksfromeasternAustralia,whichwerelearnedayearlaterbywhalesaroundNewCaledonia—anislandgrouparound1,200kmaway.“Wefoundtheyactuallylearnedtheexactsounds,withoutsimplifyingorleavinganythingout,”saysJennyAllen,wholedthestudy.“Eachyearweobservedthem,theysangadifferentsong,soitmeanshumpbackwhalescanlearnanentiresongpatternfromanotherpopulationveryquickly,evenifit’scomplexordifficult.”Suchcopyingisremarkable—abitlikeahumanhearingopera,thensingingitbackperfectly.Italsosuggestsculturalsharing.Songsarelikelybeinglearnedonmigrationroutesoratfeedinggrounds.1.Whydoestheauthormentionthealbumofwhales’songs?A.Tostresshowpopularitis.B.Toshowhumpbackscansingforlong.C.Toprovehowwellhumpbackscansing.D.Toexplainthenecessityofwhaleresearch.2.WhatcanweknowabouthumpbacksfromParagraph2?A.Femalessingthesamesongswithmales.B.Theychangetheirsongsduringeachyear.C.Theyproducetheexactsamesongseveryyear.D.Theirsingingpatternsamonggroupsaredistinct.3.Whatistheresearchfindingabouthumpbacks?A.Theylearnasongquicklywhenitiseasy.B.Theycansinganoperaperfectlyashumans.C.Differentgroupskeeptheirsongstotheirown.D.Theycanlearnasongfromanothergroupaccurately.BResearchersarebuildingadatabaseofhumanvoicesthatthey’llusetodevelopA-basedtoolsthatcouldeventuallydiagnose(診斷)seriousdseases;they’retargetingeverythingfromAlzheimer’stocancer.TheNationalInstitutesofHealth-fundedprojectisanefforttoturnthehumanvoiceintosomethingthatcouldbeusedasabiomarkerfordisease,likebloodortemperature.TheresearchteamwillstartbybuildinganappthatwillcollectvoicedatafromparticipantswithconditionslikeAlzheimer’sdisease,Parkinson’sdisease,depression,andautism.Theywouldbeaskedtosaysounds,readsentences,andreadfulltextsthroughtheapp.Then,they’llusethedatasetstobuildAImodelsthatcoulddetectthevariousconditions.TheresearchteamisworkingwiththemedicalAIcompanyOwkintobuildandtraintheAImodelsintheproject.Themodellearnsseparatelyoneachdataset,andthentheresultsofthosetrainingscomebacktoacentrallocation.Then,theupdatedcombinedmodelissentbackouttoeachofthelocations,andtheprocessbeginsagain.Thatlendsanadditionallayerofprivacyprotectiontothevoicedata,whichisuniqueinthatitcanbeeasilytiedbacktothepersonitcomesfrom.People’svoicesareeasilyidentifiable,eveniftheirnameisremoved.Ateamofbioethicists(生物倫理學家)isworkingontheprojecttostudywhetheritismorallyandlegallyacceptabletobuildavoicedatabaseandtodiagnosediseasesbasedonit.They’regoingtobethinkingthrough,forexample,ifvoiceisprotectedandwhetherpatientsowntheirownvoicedata.Fornow,thenewresearchprogramisn’tinterestedinbuildingprogramsforhomedevices.It’sfocusedondevelopingtoolsthatwouldbeusedbydoctorsindoctor’sofficesandclinics.It’dbeparticularlyhelpfulinlower-resourcedsettingswheresomeonemightnotbeabletoseeaspecialist.4.Whatdothesecondandthirdparagraphsfocuson?A.Theresearchtools. B.Theresearchprocess.C.Theresearchmethod. D.Theresearchbackground.5.Whomightbenefitmostfromtheproject?A.Somemedicalinstitutions. B.Nursinghomesfortheelderly.C.Villagerslivinginremoteareas. D.Citizenswithaccesstofamilydoctors.6.Whatcanbeasuitabletitleforthetext?A.Yourvoicemightdiagnosediseases.B.AImodelsarebuiltwithjointefforts.C.Voicesarecollectedtocurediseases.D.Anappisbeingbuilttocollectvoicedata.CIamdrawntothepeaceandpurebeautyofprimarynature.Beinginitheightensmyperceptionsandnarrowsmyfocus.AsIconcentrateonthesurroundings,aninnerstillnessfillmeandhelpsmegainasenseofplace.ThiswasthecasewhenIpackedmycameraequipmentandexploredsomeofEurope’sold-growthforeststohighlighttheseuniqueenvironmentsthathaveremaineduntouchedforcenturies,despitethreatsofhumandisturbance.ThevisitswereoftenchallengingbecauseofunfavorableweatherconditionsandthedistancesIhadtocoverwhilegoingmultipletimestothelocationsforagoodpicture.Butthejoyoftheexperiencealwaysprevailed.HikingofftrailthroughthefoggylaurelforestsofMadeira,Iwasenvelopedbytreesthatmayhavebeenupto800yearsoldandwhosetrunksprovidedmewithshelterwhencloudsreleasedasuddendown-pour.Itfeltlikeenteringaholyspace.WanderingintheScotspineforestsofnorthernSwedenandthemountaintreelinesofsouthernNorwayrewardedmewiththesenseoffreedomIalwaysgetintheScandinavianwilderness.Thebeech(山毛櫸)standsrisingfromthesteepslopesofItalykeptmeinaweofthepowerthatforestsprotectedfromdevelopmentcanpossess.IfeelhonouredthatIwasallowedaccesstoexploreandphotographthesewonderlands.ExceptRussia,onlyabout2percentoftheforestareasinEuropeareprimary,orhaveneverbeencleared,reflectingadazzlingrichnessoflifethatoncefilledvastwoodedecosystems.Mostoftheareasarenowprotected,butasthehumanpopulationcontinuestogrow—withdisastrousimpactsontheplanetanditslivingcreatures—thefutureoftheseforestsisfarfromcertain.Ihopethattheywillstillbestandingformanycenturiesmore.7.WhydoestheauthorliketoexploretheforestsinEurope?A.Tohelpprotectthevastecosystems. B.Toexperiencethebeautyandpeace.C.Toimprovehisskilloftakingphotos. D.Toenjoythefeelingofbeingchallenged.8.Whatdoestheunderlinedword“prevailed”inparagraph2mean?A.Wonout. B.Piledup. C.Ranout. D.Fadedaway.9.Whatcanbeinferredfromthelasttwoparagraphs?A.MostforestsinEuropearekeptaswhattheywere.B.Peoplehavefreeaccesstotheseprimaryforests.C.Theincreasingpopulationcausesthedestructionofforests.D.TheauthorprefersthetreesofNorwaytothebeechstandsinItaly.10.Howdoestheauthorfeelaboutthefutureofthoseprimaryforests?A.Hopeful. B.Concerned. C.Uninterested. D.Notclear.廣東省廣州市越秀區2022-2023學年高二上學期期末聯考英語試題第一節(共15小題;每小題2.5分,滿分37.5分)閱讀下列短文,從每題所給的A、B、C、D四個選項中選出最佳選項。AGiventhatbreathtakingviewsawaitaroundeverygreencomer,it’snosurprisethattheUKishometoatreasureofgreatjourneys.RouteNo.1Thishasbeentheworld’sshortestflight——just53seconds.Forthisjourney,onboardthereisonlyroomforthepilotandeightpassengerseats.Ifitisbusy,youmayendupintheco-pilotseatupfront.Theexperienceofthisgreatjourneyisashort,butdramaticone.Youzoomofftherunwayandalmostinstantlytheplanestartstoland.RouteNo.2TheCaledonianSleeper,atrainwithamissiontosweepyoufromLondonallthewaytotheScottishHighlands,justaseveryoneelseisgoingtobed,hasallthedramaofagreatjourney.Theexperiencebeginswitharelaxingdrink.TheCaledonianSleeperincludesoptionsfordoublebedsandshowerrooms,plustheClubBar——opentoanyonewitharoomratherthanaseat.Inthemorning,guestscaneitherhavebreakfastdeliveredtotheircabin,orenjoyacookedHighlandsbreakfast.RouteNo.3TheUK’sanotherovernightsleepertrain,fromLondontoCornwall,operatessixnightsaweek,andisbestenjoyedinatwinorsinglesleepercompartment(隔間).ThejourneytakesyoufromLondonatnight,deliveringyoutotheveryedgeoftheUKbymorning,whereyou’llbeservedabaconrollshortlyafterwaking.Thefirstsleepertrainonthisrouteranin1877.In2018,thetrainwasrefurnishedwithbuffetcounters.RouteNo.4TheSnowdonMountainRailwaybillsitselfasan“unforgettableadventure”,soaringyouofftowardsthesummitofthehighestmountaininWales.Thejourneytakesyoupastsurgingwaterfallstolookoutfortheworld’sfastestbird.Bytheway,thesummitstationandvisitorcentrearecurrentlybeingrefurnishedandwillbeopentoservicein2023.1.WhatisonedistinctivefeatureofRouteNo.1?A.Bigseats. B.Highspeed. C.Shortduration. D.Experiencedpilots.2.Whichrouteismostlyrecommendedforwildlifeenthusiasts?A.RouteNo.1. B.RouteNo.2. C.RouteNo.3. D.RouteNo.4.3.Inwhichcolumnofamagazineisthistextprobablyfrom?A.Leisure. B.Transport. C.Health. D.Education.BThecatBubbyshoweduponthedoorstepofWiseman’sfather,Abbott,whowasputtingoutfoodforadifferentstraycat(流浪貓).Wisemanrecallsthatonedayherfatherfoundalittlethree-leggedcatinthekitcheneatingtheothercat’sfood.Dadwaskindofreallysurprisedbythisanimal.Itmeltedhishearttoseethislittlecatwiththreelegslookingafterhimself.Sincethen,herfatherandBubbyformedanunbreakablebond.Theyhelpedeachother:Bubbygotfoodandfrequentvisitstothehouse,whileAbbottgotacompanionthroughatimeofchangeinhislife.AfterAbbottdiedin2017,Bubby’svisitstoherfamilyhomestopped.Thefamilycouldn’tlocateBubbyforalmosttwoyearsuntiltheysawhisfurryfaceinanonlinepost.AccordingtovolunteerMcLeod,Bubbywasbroughttotheshelterafteracommunityefforttofindthethree-leggedcat.McLeodrememberswhenshemetBubbyforthefirsttime,hewaslayingfacedowninhiscage,exhausted.McLeodfeaturedthecatinanonlinepost,askinganyoneiftheyknewoftheanimal’shistory.WisemanleaptattheopportunitytoreunitewithBubby.OnceBubbywasrecoveredenoughtoleavetheshelter,thetwodecidedMcLeodwouldadoptBubbyandgivehimhisforeverhome.Inatwistoffate,WisemanrevealedMcLeodhadactuallymetAbbottandBubbypreviously,buthadforgottentheencounter.“It’slikeitcamefullcircle.Itwasaverysadthingthatturnedintoabeautifulthing.”Wisemansaid.WisemanstillvisitsBubbywhenevershecan,oftenhelpingwiththecat’sspecialfoodandtreats.SheisthrilledthatBubbywasabletofindhisforeverhome,andknowsherfatherwouldfeelthesame.4.HowdidAbbottfeelwhenhefirstfoundthethree-leggedcat?A.Caring. B.Interested. C.Touched. D.Upset.5.HowdidWisemanrelocatethecat?A.Shefoundthecataccidentallywhenitwaspostedonline.B.Shereachedthecatthroughhardworkofthecommunity.C.Shewastoldthecatwasbroughttoashelterbyavolunteer.D.Sheturnedtoawebsitehelpinglostanimalsfindtheirowners.6.WhenwasBubbygivenhispermanenthome?A.AfterBubbymadeafullrecovery.B.TwoyearsbeforeAbbottdied.C.WhenBubbywasfoundbyMcLeod.D.ThemomentMcLeodmetWiseman.7.Whatdoestheunderlinedword“it”refertointhelastparagraph?A.Wiseman’sfrequentvisitstothecat.B.Thecat’sfinalsettlementinMcLeod’shouse.C.ThemeetingandadoptionofthecatandMcLeod.D.McLeod’sexperienceofmeetingAbbotandthecat.CScientistshavedevelopedanewtypeofsmartbandagethatcansignalthetypeofbacterialinfectionitsprotecting,justlikeatrafficlight,aswellasreleasetherighttypeofdrugsondemand.Thetrafficlightsystemworksjustlikethis:Greenmeansnobacteriaoralowconcentrationofbacteria,yellowmeansdrug-sensitive(DS)bacteriaresponsivetostandardantibiotics(抗生素)andcausesantibioticrelease,andredmeansdrug-resistant(DR)bacteriathatneedextrahelptobewipedout.Intestingthebandageonmice,theresearchteamwasabletosuccessfullytreatbothDSandDRinfectionsusingthenewmethod.However,thecommonmethodsofsensingresistancearelimitedbytime,therequirementforprofessionalpersonnel,andexpensiveinstruments.Moreover,theabuseofantibioticscausestheacceleratedprocessofbacterialresistance.It’seasytoseehowasimplebandageandlightcouldovercomesomeoftheselimitations.Treatmentdoesn’thavetowaitforadoctortomakeadiagnosis,andthebandagecangettherightsortofdrugsappliedattheearliestopportunity.What’smore,thepersonwearingthebandagegetsreal-timefeedbackonwhat’shappeningwiththeinfection,ifthere’saninfectionatall.Theresearcherssayitoffersnumerousbenefitsoverexistingtreatmentsthatmakeuseoflight.We’vebeenseeingquiteafewupgradestothetraditionalbandageinrecentyears,thankstoadvancesinscience-likethenanofibremesh(納米纖維網)thatattractsbacteriaanddrawssomeofitout,speedingupthehealingprocess.Thenthere’sthenovelbandagefortreatingburns,whichstopsbacteriafrommultiplyingandlowerstheriskofinfection.Themoreworkthatabandagecandowhileit’sprotectingawound,thebetter.Effortstoimprovebandagescontinueandnowwe’vegotabandagethatnotonlyreleasesantibiotics,butalsotellsthepatientexactlywhat’sgoingontoo.8.WhichofthefollowingadvantagesisNOTmentionedforthesmartbandage?A.Itpreventsbacterialresistance.B.Muchtimeandcostcanbesaved.C.Bacterialinfectionscanbedetectedsoon.D.AntibioticcanbereleasedifaDSlightshows.9.Whatcanweinferfromthethirdparagraph?A.Theadvantagesofthenewbandageoutweighthoseoftraditionalones.B.Apersonwiththesmartbandagecancurehimselfofanywound.C.Doctorscanmakeadiagnosiswiththehelpofthenewbandage.D.Thenewsmartbandagestillhasalotofdrawbacks.10.Whatdoestheunderlineword“novel”meaninthefourthparagraph?A.Useful.B.New.C.Virtual.D.Fashionable.11.What’sthebesttitleofthepassage?A.PreventionofAbuseofAntibioticsB.ASuccessfulTestonBacterialInfectionC.IntroductiontoAColor-changingBandageD.ANewTreatmentonDrug-resistanceBacteriaDVerticalfarming,asthenamesuggests,isaformofagriculturethatisspecificallydesignedtohelpagriculturalproductioninsideverticalstructureslikebuildings.Itisarevolutionary,andarguablymoresustainable,methodoffarmingforseveralreasons.Forexample,ittendstorequiremuchlesswaterthanregularfarmingbysomeestimatesupto95%less.Italsotakesuplessspaceandhaslittleornoimpactonlocalnaturalsoils.Generallyspeaking,verticalfarmscanbeoperatedwithouttheuseofpesticidesthatarepotentiallyverydamagingtotheenvironment.Becauseofthecontrolledconditionsprovidedbyverticalfarms,all-year-roundgrowingofcropsisalsousuallymadepossible.Verticalfarmstendtoconsistofoneofseveralmodels,rangingfromwoodenshelvestogreenhousesthatareabletoproduceenoughfoodforentirecommunities.Someconsistofspeciallydesignedtowerswithplantcups.Forlarger,purpose-builtverticalfarms,hydroponic(水培)systemsareoftenemployedtohelpcontroltheindoorclimateallyearround.Otheraspectsofverticalfarmscanalsoberegulated,includingautomatedcontroloftemperatureandlightAhighlevelofcontrolisusuallyvitalforthesuccessofthefarm,asfailuretomaintainspecificconditionscanleadtothelossofentirecrops.Ifyouareinterestedinstartingyourownverticalfarm,youhaveafewoptions.Forexample,fordomestic-scalekindofstrategies,simpleverticalfarmscanbecreatedusingoldpallets(托盤),orothercustom-madesolutions.Forlarger-sc
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