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阅读理解解密01主旨要义（分层训练）1.【辽宁省葫芦岛市协作校2022-2023学年高三上学期第二次考试】BDouglasSmith,ngardenerfromHertfordshire.theU.K.,

recentlysetanewGuinnessWorldRecordforthemosttomatoesgrownonasinglestem(茎),1,269.Upuntillastsummer,therecordforthemosttomatoesgrownonasin

glestemhadstoodunchallengedforoveradecade.ThenEnglishfarmerDouglasSmithsethissightonbreakingit,thinkingthathecouldgrowmorethan488fruitsonss

inglestem.Heprovedthatlastyear,whenhemanagedtobreaktheoldrecordbygrowing839tomatoesonagreenhouse-grownplant.Itwasquiteanachievement,buthewason

lygettingstarted,asonlyafewweekslaterDouglasSmithbrokehisownrecordbygrowingnolessthan1,269tomatoesonasingleste

m.IsDouglasSmithagardeningaddict?Hespendsuptofourhoursadayinhisbackgardentendinghisplants,andhasbeenworkinghardonbecomingthebestpos

siblegardenertheworldhaseverseen.Tomaximizehischancesofsettinganewworldrecord,hereadvariousscientificpapersandeventooksoilsamplestobetestedinala

boratory.Andintheend,theyallpaidoff.“Iamoverthemoon,”Douglassaid.“Thisyearwasonlymeanttobeanexperimentalyeartoseewhichvarietieswouldp

roducethemostfruitsandwehadtofightwithearlyblight(疫病),whichputpaidtoanumberofothertomatoplants.I’mamazedbyhowmanytomato

eswereontheplantintheend.”Growing1,269tomatoesonasinglestemisonlyDouglasSmith’slatestachievement.In2020,hegrewa20-foot-tallsu

nflower,andalsosetanewnationalrecordfortheheaviesttomato,witha3.106kgtomato.Helikestorunlittleexperimentsonothervegetablesandcrops,a

ndheiscurrentlyexperimentingonpeas,auberginesandpotatoes.1．WhatcanweknowaboutDouglasSmithfromparagraph2?A．Hebroketheoldrecordtwice.B．

Hehadplantedthebesttomatoes.C．Hethoughtbreakingtherecordwaseasy.D．Hehadworkedtobreaktherecordforadecade.2．

WhichofthefollowingcandescribeDouglasSmithbest?A．Strictandtolerant.B．AttractiveandbraveC．Patientandhard-w

orking.D．Friendlyandhumorous.3．WhatmaybeachallengeforDouglasSmithtobreaktheoldrecord?A．Alackofmoney.B．Skillshortages.C．Bu

ildingalaboratory.D．Dealingwiththeblight.4．Whatisthelastparagraphmainlyabout?分层练AA．Therecord’ssignificance.B．DouglasSmith’snextplan.

C．Thedetailsabouttheheaviesttomato.D．MoreinformationaboutDouglasSmith’splanting.2.【湖北省宜城一中、枣阳一中等六校2022

-2023学年高三上学期期中】BJustastheshinybrochurepromised,fromthemomentIsetfootontheHarvardcampuslastfall,Iwasexposedtoanexcitingandenlighteningnewworl

d.Iwasbornandraised1,500milesaway,inasmallapartmentinJackson,Mississippi.Iamtheonlychild,somymotheroverp

oweredmewithherlove.Forsomeonewhoseessomuchbeautyintheworld,sheworkedawfullyhardtoprotectmefromit.Television,rapmusic,andevenbasketba

llwiththekidsontheblockwasbeyondconsideration.Itleftmeabitbitterasateenager,butIgrewtoappreciateherenormoussacr

ifices(牺牲)—walkingmetothelibraryeveryafternoon,laboringatmultiplejobstokeepfoodonthetable,andtellingmestorieslateintot

henight.WhenIannouncedthesummerbeforemysenioryearofhighschoolthatIhaddecidedtoapplytoHarvard,Inoticedherhesitantlookbeforeawarmsmileenvelop

edherface.Ipretendednottosee,butIwasneverabletoforgetit.Itriedtoexplainmyreasonsforwantingtoleave-toproveIwassmartenough,fearoftakingthep

athofleastresistance,theclassicteenagefeelingofbeingtrapped—butthewordsjustmademesoundshallowandungrateful.Nevertheless,Ibeg

antoworkonthecollegeapplications-anearlyoneforHarvardandroughlyadozenothersstandingby.Iknewthechanceofgettin

gintoHarvardwasnotinmyfavor.Tomyjoy,IwasinformedofmyacceptanceintoHarvardthreedaysbeforemybirthday.Thatnight,afteralloft

hecelebratorytextsandhugs,Isatinmyroomandbegantocryuncontrollably.Overthecourseofthisyear,IhavechangedinwaysIneveranticipated.I

thinkIknownowwhymymotherletmego.Harvardhasforcedmetogrowandtakeafairlookattheworld,andatmyself.Needlesstosay,Iwouldnottradetheexperienc

eforanything.1．TheunderlinedwordinParagraph2mostprobablymeans________.A．madeadifferencetoB．madepeacewith2．Whatwasthemother’sfir

stresponsetotheauthor’sdecision?A．Shewasworriedaboutit.B．Shelaughedatit.C．Sheapprovedofitimmediately.D．Sheturnedadeafeartoit.3．Whatdidtheau

thorsayabouthisadmissiontoHarvard?A．Itdeservedabigcelebration.B．Itservedasalatebirthdaypresent.C．Itwasbeyondhisexpectati

ons.D．Itwasafavorheowedhismother.4．Whichofthefollowingcanbethebesttitleforthetext?A．LifelongLearninginHarvardB．ReflectionsontheRo

adtoHarvardC．WhatHarvardMeanstoMyMotherandMeD．HowHarvardShapesMyTeenageYears3.【河南省新乡市2023届高三上学期第一次模拟】DOneoft

hemostcommonbeliefsamongresearchersisthathumansfirstarrivedinNorthAmerica16,000yearsago.Accordingtoarecentfossildiscovery,thatmight

notbetrue.ThenewfindingsuggeststhathumansmighthavearrivedinNorthAmericafarearlier.In2013,adamagedmammoth(猛犸象)skullandot

herbonesthatlooked“deliberatelybroken”werefound.Thedamagetothebonessuggestedthathumansweretheoneswhocausedittomaketool

s.Carbon-datinganalysissuggestedthepiecesareroughly37,000yearsold.Thisdiscoverycouldshiftourunderstan

dingofhumans‘earliestexistenceinNorthAmerica.Thesefossilssuggesthumanskilledanimalsintheareamuchearlier

than16,000yearsago.PreviousresearchledscientiststobelievethefirsthumansthatsettledinNorthAmericabelonge

dtotheClovisculture.Thiswasagroupofpeoplewholeftbehindcarefullymadetools16,000yearsago.However,carbon-datinganalysisofthemammot

hbonesindicatesthatthesiteisaround36,250to38,900yearsold.Thatmeansit’stheoldestknownsiteleftbehindbyancienthuma

nsinNorthAmerica.“That’snottheonlyinterestingthingaboutthediscovery,”saidTimothyRowe,aprofessorattheUniversityofTexas.“Thesim

ilarfindingssupportinganearlierdateforhumanarrivalhavebeenmostlyignored.Thisisbecausetheyhavecontradictedpreviousrese

arch.”Now,however,hethinksthere’sagoodchancethatresearcherswillfindevidenceofhumansfartherbackintime.Theearlyhumansshapedbonesintosharpblades,whichw

ereusedtotakeapartanimals’remains,accordingtoRowe.Therearealsosignsthattheycookedtheanimalbonesoverafiretomeltoffthefat.“Therealevidencethatwe

havehastodowiththebreakagepatterns,andhowthoroughtheyare.Theymusthaveusedrocksorhammerstonestobusttheskeletonapart...Thesepeople

wouldusewhatevertheycould,”RowetoldUSAToday.1．WhatcanbelearntabouttheearliesthumansinNorthAmerica?A．Theyarrivedthere16,000yearsago.B．Th

eycausedmammothtodisappear.C．TheybelongedtotheClovisculture.D．Theycouldmaketoolswithbones.2．Whyarethefin

dingssimilartothenewoneignored?A．Theylackagoodchance.B．Theyfailtodrawattention.C．Theydisagreewithearlierresearch.D．Theyaren’tstudiedsci

entifically.3．HowdoesRowefindthenewdiscovery?A．Inspiring.B．Annoying.C．Puzzling.D．Embarrassing.4．Whatcanbeasuitabletitleforthetext?A．T

heEarliestHumans’SettlinginNorthAmericaB．EvidenceofEarlierHumans’ArrivalinNorthAmericaC．TheEarliestToolMakersinNorthAmericaD．ResearchonMammoths

inNorthAmerica4.【河北省唐山市部分学校2022-2023学年高三上学期12月月考】CTheuniverseisincrediblyvast.Thediameter(直径)oftheobservableuniverseisestimatedtobeabout93billio

nlightyearsacross.Withjustoureyes,wecangenerallyonlyseeafewthousandlightyearsworthofdistancethoughthereare

someobjectswecanseethataremuchfurtheraway.ThefarthestobjectwecanseewithoureyesisAndromedaGalaxy(仙女座星系)located2.5m

illionlightyearsaway,andyetitisonlyvisibleifthereislittlelightpollution.Inordertoseefartherintospace,w

emustrelyontelescopes.Howfarcanweseeusingthemostpowerfultelescopes?TheHubbleSpaceTelescope(HST)wastherecordholderforthefarth

estvisibledistanceinspaceuntilthelaunchoftheJamesWebbSpaceTelescope(JWST)in2021.JWSTisnowthemostpowerfultelesco

peeverbuilt,anditisabletoseetheuniverseasitwasonly200millionyearsaftertheBigBang.ThatmeansthatJWSTisabletopiecetogetheranadditional

300millionyearsofuniversalhistorycomparedtoHST.JWSTwillbeabletostudysomeofthefirstgalaxiestoformaftertheBigBang.Thefarthestphy

sicaldistancewecanseeistheCosmicMicrowaveBackgroundRadiation(CMBR).CMBRcanbethoughtofastheecho(回声)oftheBigBangasitistheleftoverradiat

ionfromthebirthoftheuniverse.TheCMBRitselfisthefarthestpossibledistancehumanscanseeasitrepresentsthemomentthattheuniversebecam

etransparenttolight.AlthoughlightdidexistbeforeCMBR,gasanddustweresimplytoodenseforlighttocrossspace.CMBRformedonly380,

000yearsaftertheBigBang,andsoweareseeingtheuniversepriortotheformationofeventhefirststars.1．WhydoestheauthormentionAndromedaGalaxy?A．Topresentt

heoriginoftheuniverse.B．Tostresstheseverityofspacepollution.C．Toshowthelimitedrangeofhumanvision.D．Toprovehumans'wonde

rfulviewofspace.2．WhatdoweknowaboutJWST?A．Itwaslaunchedin2022.B．ItismoreadvancedthanHST.C．Itcansee300m

illionyearsaftertheBigBang.D．Itwasusedtostudytheformationofthefirstgalaxies.3．Whatdoestheunderlinedword"de

nse"inthelastparagraphmean?A．Distant.B．Rare.C．Tiny.D．Thick.4．Whatisthebesttitleforthetext?A．HowFarCanH

umansSeeInSpace?B．HowWillJWSTBeApplied?C．HowWillHumansExploreSpace?D．HowFarCanJWSTSee?1.【辽宁省葫芦岛市协作校2022-2023学年高三上学期第二次考试】CT

hesedays,there’sagreenversionofjustabouteverything.Therearecarsthatrunonelectricityandalternativefuels,housesthatarepower

edbysolarenergyandwindfarmsseeminglypoppinguponeveryopenspacefromCaliforniatocoastalJapan.Evendrones(无人机)ategettinginontheaction.Theu

nmannedairvehiclesarealsobeingputtoenvironmentalusesaroundtheglobe.Theeyeintheskythattheyprovidehelpsresearchersbetterunderstandwhat’sgoi

ngonwiththenaturalworldinwhichwelive.Forenvironmentalistsandearthscientists,theflyingmachinescanbesentwayupintheairtorecordsweepingfootageofal

argeareatotracktheimpactofthingslikeclimatechange,migrationandtheactsofcuttingdownandburningforesttrees,whichcan

bedonewithouthavingtobuyahelicopter,rentaplaneortapeavideocameratoabird.Sure,there’splentyofsatellitefootage

alreadyoutthere,butdronesletresearchersaccuratelypositionthedatasetthattheywanttogetaquicker,closerlookattheareathatthey’relo

okingtomonitor.In2013,forexample,theNationalAeronauticsandSpaceAdministration(NASA)sentadroneintotheT

urrialbaVolcanoinCostaRicatogatherdataaboutitsemissions.Thetemperature,ashheightandgasconcentrationinformationcollectedduringthemi

ssionhelpedearthscientistsdeterminewhichwaythevolcanicandpotentiallypoisonousgaseruptingfromthevolcanowasmovingandtakestepstolimitit

senvironmentalimpact.Similarly,Arcticresearchersareusingdronestohelpstudytemperaturechangeandthemeltingofglaciers.Theyusedroneseq

uippedwithinfrared(红外线的)camerastosweepintoplacesthattheymayotherwisenotbeabletoreachtomonitorandcollectdataonthemeltingice.Thesameflying

machinesmayalsoeventuallybeusedtotransportotherdatacollectiontoolsintothewild.1．Howdoestheauthorleadinthetopicofthetex

t?A．Bygivingexamples.B．Bylistingdata.C．Bydrawingadistinction.D．Bymakingassumptions.2．Whatmainlymakesdronesusedtobett

erwatchnature?A．Thehighsafety.B．Thehugespace.C．Therecoverycapabilityafterdamage.D．Theabilitytocollectdataatahighaltitude.3．Whatdothelasttwopara

graphsmainlytellusaboutdrones?A．Theirproductionsteps.B．Theirpracticalfunctions.C．Theirpotentialimpact

sontheatmosphere.分层练BD．Theirdatasetformotoringtheenvironment.4．Whichisasuitabletitleforthetext?A．Drones:PoisonousB．Drones:Eco-friendlyC．Drones:Limi

tedD．Drones:Adaptable2.【湖北省宜城一中、枣阳一中等六校2022-2023学年高三上学期期中】CNearly10millionpeopleworldwidelivewithPark

inson’sdisease.WhileParkinson’sisincurable,someofitsworstsymptomscanberelievedandcontrolledusingmedications.Amajorproblemofgettingef

fectivetreatmentattherighttimeisidentifyingthediseasesoonenough,beforepatientsexperiencethesymptomsbroughtonbyirreversible(不可逆转的)

neuronloss.Butscientistsmighthavejustthethingtochangethesituation.Anditinvolvesanose.Inastudypublishe

dinthejournalACSOmega,researchersfromChina’sZhejiangUniversitycreatedan“e-nose,”aportabledevicethatcandetectbodysmellssp

ecifictoParkinson’spatients.ItmaycomeasasurprisetolearnParkinson’spatientshavetheirownsmells.ButafteraretirednurseinScotlandmadeheadlinesin2015

foraheightenedsenseofsmellthatledtoherownhusband’sParkinson’sdiagnosis,scientistshavebeentryinghardtocreateadevice

thatcouldsmellthediseasebeforephysicalsymptomsstarttoshow.Overtheyears,scientistshavefoundpeoplewithParkinson’stendtoprodu

cemoresebum(皮脂)thantheaverageperson.Thissebummixeswithotheroverproducedsubstancestoproducecertain,uniques

mells.Totrackdownthesesmells,theZhejiangUniversityresearchersswabbed(用拭子擦拭)theupperbacksof31Parkinson’spatientsand32healthy

volunteers.Usingmachine-learningsoftware,theywereabletoidentifythreesmellcompoundsthathealthyvolunteersla

cked.Theresearchersthentestedthee-noseonsebumtakenfrom12Parkinson’spatientsand12healthypeople.Thedevicewa

sfoundtobeabout71percentaccurateindistinguishinghealthysebumfromParkinson’ssebum.Theseareencouragingfindings,butbeforethee-noseisreadyforclinicalu

se,theteamneedstotestitonmanymorepeopletoimprovetheaccuracyofthemodels.Theywillalsoneedtotestwhetherfactorslikeraceaffectthee-nose’sperformanceinanyw

ay.Butfornow,asthenumberofpeoplelivingwithParkinson’sintheU.S.isexpectedtoriseto1.2millionby2030,anosemightbethebestoptio

ntodetectthisdisease.1．WhatmakesitdifficultforParkinson’spatientstogeteffectivetreatment?A．Itsmedicationsareinshortsuppl

y.B．Itinvolvesirreversibleneuronloss.C．Itsearlysignsarenoteasytonotice.D．It’snotacurablediseasemedically.2．WhatdidtheScottishnurs

efind?A．Herhusband’sbodygaveoffastrangesmell.B．Herhusbandhadaheightenedsenseofsmell.C．Asmellcausedherhu

sbandtosufferfromadisease.D．Asmellcouldrelieveherhusband’sParkinson’ssymptoms.3．Whatwilltheresearchersdoconcerningtheirinvention?A．Putitintoclinicalu

se.B．Conductabroadertest.C．Createmorelabmodels.D．ExpanditsmarketoutsidetheU.S.4．Whatisthebesttitleforthetext?A．Thise-nosecansmellPar

kinson’sB．Parkinson’spatientsproducemoresebumC．PeoplelivingwithParkinson’sareontheriseD．Researchershavefoundtreatment

forParkinson’s3.【河北省张家口市部分学校2022-2023学年高三上学期期中】DWhenAnikaPurivisitedIndiawithherfamilyfouryearsago,shewassurprisedtoco

meacrossamarketinBombayfilledwithrowsofivoryjewelry(象牙饰品)andstatues.Globally,ivorytradehasbeenillegalformorethan30yea

rs,andelephanthuntinghasbeenprohibitedinIndiasincethe1970s.“Iwasquiteshocked,”the17-year-oldfromNewYork,recalls,“Becausepoaching(偷猎)isillegal,howcom

eitisstillsuchabigissue?”Curious,Purididsomeresearchanddiscoveredashockingstatistic:Africa’sforestelephant

populationhaddeclinedbyabout62percentbetween2002and2011.Yearslater,thenumberscontinuedtodrop.Puri,awildlifelove

r,wantedtodosomethingtohelpprotectthespeciesandothersstillthreatenedbypoaching.Overthecourseoftwoyears,PuricreatedEISa,alow-co

stproductofamachinelearning-drivensoftwarethatanalyzesmovementpatternsinthermalinfrared(热红外)videosofhumansandelephants.Pu

risaysthesoftwareisfourtimesmoreaccuratethanexistingstate-of-the-artdetectionmethods.Italsoeliminatestheneedforexpensivehigh-definitionthermalca

meras,whichcancostthousands,shesays.EISausesa$250FLIRONEProthermalcamerawith206*156resolutionthatplugsintoanoff-the-shelfiPhone6.Thec

ameraandiPhonearethenattachedtoadrone(无人机),andthesystemproducesreal-timeinferencesasitfliesoverparksastowhetherobjectsbelowarehumans

orelephants.ItspotentialimpactonsocietyearnedherthePeggyScrippsAwardforScienceCommunication.“Researchisn’tastraightline,”Purisa

ys.“Itmakesmeresourceful.Ithelpsmedevelopintoamorecreativethinker.”1．WhatinspiredAnikaPuritomaketheinvention?A．OnestudytriptoBombay.B．Thedeeppa

ssionforlaw.C．OnevisitinIndia.D．Herloveforivory.2．HowdoestheauthorexplainthesituationofAfrica’sforestelephant?A．Bylistingfigu

res.B．Bymakingcomparison.C．Byshowinganexample.D．Byreferringtosomeformerstudies.3．What’stheresearchlikeinAnikaPuri’seyes?A．It’stoughandcan’

treachthegoal.B．It’sbeneficialtoone’sdevelopment.C．Itreallyrequiresavarietyofresources.D．Itshouldbefu

rtherdevelopedbecauseoftheneed.4．Whatmaybethebesttitleofthetext?A．PoachingIsaShockingProblemB．DronesWereAppli

edtotheBanonPoachingC．AFantasticDiscoveryWasEventuallyMadebyaBrilliantTeenagerD．ATeenagerInventedaLow-CostTooltoSpotElephantPoache

rsinRealTime4.【安徽省皖北五校2022-2023学年高三上学期第一次联考】Inrecentyears,wehavealwaysseendifferentkindsofnewenergyvehiclesontheroadfrequently,butdoyouknowanythi

ngaboutthem?Inthe21stcentury,withtheincreasingshortageofresourcessuchasoilandnaturalgas,theissueofnon-renew

ableresourceshasbecomeamajorconcern.Thetraditionalindustryusesmostlyoilasafuel,andthecarbondioxideproducedbyburnin

goilhurtstheair.Thevehicleemissions(排放)contributetoglobalwarmingandotherpoisonousgasescauseseriousairpollution

.Inresponsetotheproblemofvehiclepollution,countriesandregionsworldwidearesettingincreasinglystrictstandardsforvehicleemissions.Tocopewiththeincre

asingseverityofvehicleemissionstandards,themajorcarmanufacturers(制造商)arenowmainlyadoptingmethodstoimpr

ovethetechnologyrelatedtotheenginesofconventionalenergyvehicles.Althoughthishasimprovedthequalityofemissions,itwillbeincreasin

glydifficulttoupgradethetechnology.Atthispoint,thedevelopmentofnewenergyvehicleshasbecomeanewoptionformanufac

turers,astheproductionanduseofnewenergyvehicleswillfundamentallysolvetheproblemofvehicleemissions.Th

erefore,thedevelopmentofnewenergyvehiclesareanecessityandageneraltrend.Newenergyvehiclesareproposedasopposedtot

raditionalvehicles,whicharemainlyfuelledbypetrol.Anewenergyvehicleisatypeofvehiclethatrunsoncleanenergysources,usingnewenergysourcesasthefuelcommonl

yusedtopowerthecarandprovidethedriveenergyforthevehicle.Newenergyvehiclescanbedividedintoseveralcategories,such-aspuree

lectricvehicles,fuelcellelectricvehicles,hybrid(混合动力)vehicles,andsoon.Inaddition,newenergyvehicleshavetheadvantageoflowenergyconsumptionandlo

w-carbonenvironmentalprotection.However,althoughnewenergyvehiclesfollowtheconceptofsustainabledevelopment,therearestillmanyproblemsandchall

engesinthedevelopmentofnewenergyvehicleresearchandproduction.Forinstance,manyissuesrequirespecialisttechniciansandsolutions,andfurthe

rbreakthroughsareneededinkeytechnologyareas.Inaddition,theefficiencyofnewenergyuseneedstobefurtherimproved,makingitdifficulttoformanindustrial-sca

leoperationinashortperiod.1．Whatdoesusingnon-renewableresourcesinvite?A．Harmtotheplanet.B．Low-carbonlife.C．Lessairpollution.D．Shortageofwater.2

．Whichcanbestagreewiththeconceptofsustainabledevelopment?A．Improvingenergyefficiencyoftraditionalresources.B．Replacingtheengine

sofconventionalenergyvehicles.C．Innovatingvehiclesrelatedtorenewableresources.D．Manufacturingmorecarsandloweringtheirprices.3．Whatdoesthefourthparag

raphtalkaboutconcerningthenewenergyvehicles?A．Thesource,fuelandadvantage.B．Thedefinition,fuelandprotection.C．Thesource,ca

tegoryandconformation,D．Thedefinition,categoryandadvantage.4．Whatisexpectedofnewenergyvehicles?A．Theyshouldbereplaced.B．Furtherexplor

inginneeded.C．Itisunnecessarytoimprove.D．Theycallfornomoreenergy.5.【2023届青海省西宁市高三上学期一模】Israeliresearcherssa

ytheyhaveinventedareusablefacemaskthatcankillthecoronaviruswithheatbydrawingpowerfromamobilephonecharger.Thedis

infecting(消毒)processtakesabouthalfanhour—andusersshouldnotwearthemaskwhileitispluggedin,saidProfessorYairEin-Eli,who

ledtheresearchteamatTechnionUniversityinHaifa.ThenewmaskhasaUSBportthatconnectstoapowersourcesuchasast

andardcell-phonechargerthatheatsaninnerlayerofcarbonfibresto70degreesCelsius,highenoughtokillviruses.Ein-Elisaiddisposablemaskswerenoteconomic

allyorenvironmentallyfriendly.“Youhavetomakeitreusableandfriendly,andthisisoursolution,”hesaid.ProfessorAllonMoses,aninfectiousdiseases

expertatJerusalem’sHadassahMedicalCenter,saidtherewas“noquestion”thatahalfhour’sexposureto70-degrceheatwoul

dkillthecoronavirus.Buthecautionedthatrepeatedheatingcould“damagethemask’spaperorfabricandspoilitsabilit

ytoprotectfromdiseasesinthefuture”.Duringtesting,theprototypewasexposedto20heatingcycles,eachforhalfanhour,withnoim

pactondurability,Ein-Elisaid.“Wecanguaranteeituptoafewdozencycles,withoutanyrisk,”headded.Theprototypclookslikeas

tandardN95facemask,withavalve(阀)atthefrontandbandstoholditinplacearoundthehead.Theresearcherssubmitted(递交)apatentforthemaskintheUnitedStatesinlate

Marchandsaytheyarediscussingcommercializingtheproductwiththeprivatesector.1．Howlongdoesthedisinfecti

ngprocessusuallytake?A．Around20minutes.B．Around30minutes.C．Around60minutes.D．Around70minutes.2．WhydoIsrael

iresearchersinventanewfacemask?A．Tokillvirusesthoroughly.B．Tospreadanovelidea.C．Toreplacethetraditionalones.D．Tomakereusableandfriendlyones.3．

WhatwasAllonMoses’concernaccordingtothetext?A．Thereusablefacemaskscouldbeunhealthy.B．70-degreeheatwouldhurtpeopleinaway.C．Thecostofreusabl

efacemasksmightbehigh.D．Thefunctionofmasktopreventdiseasecouldbeaffected.4．What’sthebesttitleforthete

xt?A．AMaskforCuringtheCoronavirusB．TheLatestStyleoftheStandardN95C．AKindofMaskKillingViruseswithHeatD．TheCheapestMaskInsteadoftheStandardN95