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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.,recentlysetanewGuinnessWorldRecordf

orthemosttomatoesgrownonasinglestem(茎),1,269.Upuntillastsummer,therecordforthemosttomatoesgrownonasinglestemhadstoo

dunchallengedforoveradecade.ThenEnglishfarmerDouglasSmithsethissightonbreakingit,thinkingthathecouldgrowmorethan488fruitsonssinglestem.Heprovedthatla

styear,whenhemanagedtobreaktheoldrecordbygrowing839tomatoesonagreenhouse-grownplant.Itwasquiteanachievement,buthewasonlygettingstarted,asonl

yafewweekslaterDouglasSmithbrokehisownrecordbygrowingnolessthan1,269tomatoesonasinglestem.IsDouglasSmithagardeningaddict?Hespe

ndsuptofourhoursadayinhisbackgardentendinghisplants,andhasbeenworkinghardonbecomingthebestpossiblegardenerthe

worldhaseverseen.Tomaximizehischancesofsettinganewworldrecord,hereadvariousscientificpapersandeventooksoilsamplestobetestedin

alaboratory.Andintheend,theyallpaidoff.“Iamoverthemoon,”Douglassaid.“Thisyearwasonlymeanttobeanexperimentalyeartos

eewhichvarietieswouldproducethemostfruitsandwehadtofightwithearlyblight(疫病),whichputpaidtoanumberofothertomatoplants.I’mam

azedbyhowmanytomatoeswereontheplantintheend.”Growing1,269tomatoesonasinglestemisonlyDouglasSmith’slatestachi

evement.In2020,hegrewa20-foot-tallsunflower,andalsosetanewnationalrecordfortheheaviesttomato,witha3.106kgtomato.Helikest

orunlittleexperimentsonothervegetablesandcrops,andheiscurrentlyexperimentingonpeas,auberginesandpotatoes.1．Whatcanwekn

owaboutDouglasSmithfromparagraph2?A．Hebroketheoldrecordtwice.B．Hehadplantedthebesttomatoes.C．Hethoughtbreakingtherecordwaseasy.D．Hehadworked

tobreaktherecordforadecade.2．WhichofthefollowingcandescribeDouglasSmithbest?A．Strictandtolerant.B．Attractiveand

braveC．Patientandhard-working.D．Friendlyandhumorous.3．WhatmaybeachallengeforDouglasSmithtobreaktheoldre

cord?A．Alackofmoney.B．Skillshortages.C．Buildingalaboratory.D．Dealingwiththeblight.4．Whatisthelastparagraphmainl

yabout?分层练AA．Therecord’ssignificance.B．DouglasSmith’snextplan.C．Thedetailsabouttheheaviesttomato.D．MoreinformationaboutDouglasSmith’spl

anting.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,Iwasexposedtoanexcitingan

denlighteningnewworld.Iwasbornandraised1,500milesaway,inasmallapartmentinJackson,Mississippi.Iamtheonlychild,somymotheroverpoweredmewithherlove.Forso

meonewhoseessomuchbeautyintheworld,sheworkedawfullyhardtoprotectmefromit.Television,rapmusic,andevenbasketbal

lwiththekidsontheblockwasbeyondconsideration.Itleftmeabitbitterasateenager,butIgrewtoappreciateherenormoussacrifices(牺牲)—walki

ngmetothelibraryeveryafternoon,laboringatmultiplejobstokeepfoodonthetable,andtellingmestorieslateintothenight.WhenIannouncedthesummerbefore

mysenioryearofhighschoolthatIhaddecidedtoapplytoHarvard,Inoticedherhesitantlookbeforeawarmsmileenvelopedherface.I

pretendednottosee,butIwasneverabletoforgetit.Itriedtoexplainmyreasonsforwantingtoleave-toproveIwassmartenough,fearoftakingthep

athofleastresistance,theclassicteenagefeelingofbeingtrapped—butthewordsjustmademesoundshallowandungrateful.Nevertheless,Ibegantoworkonthecollegeapp

lications-anearlyoneforHarvardandroughlyadozenothersstandingby.IknewthechanceofgettingintoHarvardwasnotinmyfavor.Tomyjoy,Iwasinforme

dofmyacceptanceintoHarvardthreedaysbeforemybirthday.Thatnight,afterallofthecelebratorytextsandhugs,Isatinmyroomandbeg

antocryuncontrollably.Overthecourseofthisyear,IhavechangedinwaysIneveranticipated.IthinkIknownowwhymymotherletmego.Harvardhasforcedmeto

growandtakeafairlookattheworld,andatmyself.Needlesstosay,Iwouldnottradetheexperienceforanything.1．Theun

derlinedwordinParagraph2mostprobablymeans________.A．madeadifferencetoB．madepeacewith2．Whatwasthemother’sfirstre

sponsetotheauthor’sdecision?A．Shewasworriedaboutit.B．Shelaughedatit.C．Sheapprovedofitimmediately.D．Sheturnedadeafeartoit.3．Whatd

idtheauthorsayabouthisadmissiontoHarvard?A．Itdeservedabigcelebration.B．Itservedasalatebirthdaypresent.C．Itwasbeyondhisexpect

ations.D．Itwasafavorheowedhismother.4．Whichofthefollowingcanbethebesttitleforthetext?A．LifelongLearninginHarvardB．ReflectionsontheRoadtoHa

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

ansfirstarrivedinNorthAmerica16,000yearsago.Accordingtoarecentfossildiscovery,thatmightnotbetrue.Thene

wfindingsuggeststhathumansmighthavearrivedinNorthAmericafarearlier.In2013,adamagedmammoth(猛犸象)skullandotherbonesthatlooked“deliberatelybroken

”werefound.Thedamagetothebonessuggestedthathumansweretheoneswhocausedittomaketools.Carbon-datinganalysissuggestedthepiecesareroughly37,00

0yearsold.Thisdiscoverycouldshiftourunderstandingofhumans‘earliestexistenceinNorthAmerica.Thesefossilssuggesthumanskilledanimalsintheareamuchear

lierthan16,000yearsago.PreviousresearchledscientiststobelievethefirsthumansthatsettledinNorthAmericabelongedtothe

Clovisculture.Thiswasagroupofpeoplewholeftbehindcarefullymadetools16,000yearsago.However,carbon-datinganalysisofthemammothbonesindicate

sthatthesiteisaround36,250to38,900yearsold.Thatmeansit’stheoldestknownsiteleftbehindbyancienthumansinNorthAmerica.“That’snottheonlyinteresting

thingaboutthediscovery,”saidTimothyRowe,aprofessorattheUniversityofTexas.“Thesimilarfindingssupportinganearlierdateforhumanarrivalhavebeenmostlyign

ored.Thisisbecausetheyhavecontradictedpreviousresearch.”Now,however,hethinksthere’sagoodchancethatresearcherswillfindevidenceofhu

mansfartherbackintime.Theearlyhumansshapedbonesintosharpblades,whichwereusedtotakeapartanimals’remains,accordingtoRowe.Thereareals

osignsthattheycookedtheanimalbonesoverafiretomeltoffthefat.“Therealevidencethatwehavehastodowiththebreakagepatterns,andhowthoro

ughtheyare.Theymusthaveusedrocksorhammerstonestobusttheskeletonapart...Thesepeoplewouldusewhatevertheycould,”RowetoldUSAToday.1

．WhatcanbelearntabouttheearliesthumansinNorthAmerica?A．Theyarrivedthere16,000yearsago.B．Theycausedmammothtodisappear

.C．TheybelongedtotheClovisculture.D．Theycouldmaketoolswithbones.2．Whyarethefindingssimilartothenewoneignored?A．Theylackagoodc

hance.B．Theyfailtodrawattention.C．Theydisagreewithearlierresearch.D．Theyaren’tstudiedscientifically.3．H

owdoesRowefindthenewdiscovery?A．Inspiring.B．Annoying.C．Puzzling.D．Embarrassing.4．Whatcanbeasuitabletitleforthetext?A．TheEar

liestHumans’SettlinginNorthAmericaB．EvidenceofEarlierHumans’ArrivalinNorthAmericaC．TheEarliestToolMakersinNorthAmer

icaD．ResearchonMammothsinNorthAmerica4.【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)oftheobservableuniverseisest

imatedtobeabout93billionlightyearsacross.Withjustoureyes,wecangenerallyonlyseeafewthousandlightyearswort

hofdistancethoughtherearesomeobjectswecanseethataremuchfurtheraway.ThefarthestobjectwecanseewithoureyesisA

ndromedaGalaxy(仙女座星系)located2.5millionlightyearsaway,andyetitisonlyvisibleifthereislittlelightpollution.Inordertoseefarth

erintospace,wemustrelyontelescopes.Howfarcanweseeusingthemostpowerfultelescopes?TheHubbleSpaceTelescope(HST)w

astherecordholderforthefarthestvisibledistanceinspaceuntilthelaunchoftheJamesWebbSpaceTelescope(JWST)in2021.JWSTisno

wthemostpowerfultelescopeeverbuilt,anditisabletoseetheuniverseasitwasonly200millionyearsaftertheBigBang.ThatmeansthatJWSTisabletopiecetogetheranaddit

ional300millionyearsofuniversalhistorycomparedtoHST.JWSTwillbeabletostudysomeofthefirstgalaxiestoformaftertheBigBang.Thefarthestphysical

distancewecanseeistheCosmicMicrowaveBackgroundRadiation(CMBR).CMBRcanbethoughtofastheecho(回声)oftheBigBangasitistheleftoverradiationfromtheb

irthoftheuniverse.TheCMBRitselfisthefarthestpossibledistancehumanscanseeasitrepresentsthemomentthattheuniversebecametra

nsparenttolight.AlthoughlightdidexistbeforeCMBR,gasanddustweresimplytoodenseforlighttocrossspace.CMBRformedonly380,0

00yearsaftertheBigBang,andsoweareseeingtheuniversepriortotheformationofeventhefirststars.1．WhydoestheauthormentionAndromedaGalaxy?A．Topresent

theoriginoftheuniverse.B．Tostresstheseverityofspacepollution.C．Toshowthelimitedrangeofhumanvision.D．Toprovehumans'wonderfulviewofspace.2．Whatdow

eknowaboutJWST?A．Itwaslaunchedin2022.B．ItismoreadvancedthanHST.C．Itcansee300millionyearsaftertheBigBang.D．Itwasusedtostu

dytheformationofthefirstgalaxies.3．Whatdoestheunderlinedword"dense"inthelastparagraphmean?A．Distant.B．

Rare.C．Tiny.D．Thick.4．Whatisthebesttitleforthetext?A．HowFarCanHumansSeeInSpace?B．HowWillJWSTBeApplied?C．HowWillHumansExploreSpa

ce?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】CThesedays,there’sagreenversionofjustabouteverything.There

arecarsthatrunonelectricityandalternativefuels,housesthatarepoweredbysolarenergyandwindfarmsseeminglypoppinguponeveryopenspacefromCa

liforniatocoastalJapan.Evendrones(无人机)ategettinginontheaction.Theunmannedairvehiclesarealsobeingputtoenvironmentalusesaroundtheglobe.Theeye

intheskythattheyprovidehelpsresearchersbetterunderstandwhat’sgoingonwiththenaturalworldinwhichwelive.Forenvironment

alistsandearthscientists,theflyingmachinescanbesentwayupintheairtorecordsweepingfootageofalargeareat

otracktheimpactofthingslikeclimatechange,migrationandtheactsofcuttingdownandburningforesttrees,whichcanbedonewithou

thavingtobuyahelicopter,rentaplaneortapeavideocameratoabird.Sure,there’splentyofsatellitefootagealreadyoutthere,butdronesletresea

rchersaccuratelypositionthedatasetthattheywanttogetaquicker,closerlookattheareathatthey’relookingtomonitor.In2013,forexample,theNationalAeronauticsa

ndSpaceAdministration(NASA)sentadroneintotheTurrialbaVolcanoinCostaRicatogatherdataaboutitsemissions.Thetemperature

,ashheightandgasconcentrationinformationcollectedduringthemissionhelpedearthscientistsdeterminewhichwaythevolcanicandpotentiallypois

onousgaseruptingfromthevolcanowasmovingandtakestepstolimititsenvironmentalimpact.Similarly,Arcticresearchersare

usingdronestohelpstudytemperaturechangeandthemeltingofglaciers.Theyusedronesequippedwithinfrared(红外线的)camerastosweepintoplacesthatthey

mayotherwisenotbeabletoreachtomonitorandcollectdataonthemeltingice.Thesameflyingmachinesmayalsoeventuall

ybeusedtotransportotherdatacollectiontoolsintothewild.1．Howdoestheauthorleadinthetopicofthetext?A．Bygivingexamples.B．Bylistingdata.C．B

ydrawingadistinction.D．Bymakingassumptions.2．Whatmainlymakesdronesusedtobetterwatchnature?A．Thehighsafety.B．Thehugespace.C．Ther

ecoverycapabilityafterdamage.D．Theabilitytocollectdataatahighaltitude.3．Whatdothelasttwoparagraphsmainlytellusabout

drones?A．Theirproductionsteps.B．Theirpracticalfunctions.C．Theirpotentialimpactsontheatmosphere.分层练BD．Theirdatasetformotoringtheenvironment.4．Whichi

sasuitabletitleforthetext?A．Drones:PoisonousB．Drones:Eco-friendlyC．Drones:LimitedD．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】CNearly10millionpeopleworldwidelivewithParkinson’sdisease.WhileParkinson’sisincurable,someofitsworstsymptomscanberelievedandcontrolledu

singmedications.Amajorproblemofgettingeffectivetreatmentattherighttimeisidentifyingthediseasesoonenough,beforepatientsexperiencethesymptoms

broughtonbyirreversible(不可逆转的)neuronloss.Butscientistsmighthavejustthethingtochangethesituation.Anditinvolv

esanose.InastudypublishedinthejournalACSOmega,researchersfromChina’sZhejiangUniversitycreatedan“e-nose,”aportabledevicethatcandetectbodysmellss

pecifictoParkinson’spatients.ItmaycomeasasurprisetolearnParkinson’spatientshavetheirownsmells.ButafteraretirednurseinScotlan

dmadeheadlinesin2015foraheightenedsenseofsmellthatledtoherownhusband’sParkinson’sdiagnosis,scientistshavebeentry

inghardtocreateadevicethatcouldsmellthediseasebeforephysicalsymptomsstarttoshow.Overtheyears,scientistshavefoundpeoplewithParkinson’stendt

oproducemoresebum(皮脂)thantheaverageperson.Thissebummixeswithotheroverproducedsubstancestoproducecertain,uniquesmells.Totra

ckdownthesesmells,theZhejiangUniversityresearchersswabbed(用拭子擦拭)theupperbacksof31Parkinson’spatientsand32healthyvolunteers.Usingmach

ine-learningsoftware,theywereabletoidentifythreesmellcompoundsthathealthyvolunteerslacked.Theresearchersthentestedthee-noseonsebumtakenfrom12Park

inson’spatientsand12healthypeople.Thedevicewasfoundtobeabout71percentaccurateindistinguishinghealthysebumfromParkinson’sseb

um.Theseareencouragingfindings,butbeforethee-noseisreadyforclinicaluse,theteamneedstotestitonmanymorepeopletoimprovetheaccuracyofthemo

dels.Theywillalsoneedtotestwhetherfactorslikeraceaffectthee-nose’sperformanceinanyway.Butfornow,asthenumberofpeoplelivi

ngwithParkinson’sintheU.S.isexpectedtoriseto1.2millionby2030,anosemightbethebestoptiontodetectthisdisease.1．Whatmakesitdifficultfor

Parkinson’spatientstogeteffectivetreatment?A．Itsmedicationsareinshortsupply.B．Itinvolvesirreversibleneuronloss.C．Itsearlysignsarenoteasyt

onotice.D．It’snotacurablediseasemedically.2．WhatdidtheScottishnursefind?A．Herhusband’sbodygaveoffastrangesmell.B．Herhusbandhad

aheightenedsenseofsmell.C．Asmellcausedherhusbandtosufferfromadisease.D．Asmellcouldrelieveherhusband’sParkinson’ssymptoms.3．Whatwilltheresearchersdo

concerningtheirinvention?A．Putitintoclinicaluse.B．Conductabroadertest.C．Createmorelabmodels.D．ExpanditsmarketoutsidetheU.S.4．Whatisthebesttitlefor

thetext?A．Thise-nosecansmellParkinson’sB．Parkinson’spatientsproducemoresebumC．PeoplelivingwithParkinso

n’sareontheriseD．ResearchershavefoundtreatmentforParkinson’s3.【河北省张家口市部分学校2022-2023学年高三上学期期中】DWhenAnikaPurivisitedIndiawith

herfamilyfouryearsago,shewassurprisedtocomeacrossamarketinBombayfilledwithrowsofivoryjewelry(象牙饰品)andstatues.Globally,ivorytradehasbe

enillegalformorethan30years,andelephanthuntinghasbeenprohibitedinIndiasincethe1970s.“Iwasquiteshocked,”the17-year-oldfr

omNewYork,recalls,“Becausepoaching(偷猎)isillegal,howcomeitisstillsuchabigissue?”Curious,Purididsomeresearchanddiscoveredashoc

kingstatistic:Africa’sforestelephantpopulationhaddeclinedbyabout62percentbetween2002and2011.Yearslater,thenumberscontinuedtodrop.Puri,awildlif

elover,wantedtodosomethingtohelpprotectthespeciesandothersstillthreatenedbypoaching.Overthecourseoftwoyears,PuricreatedEISa,alow-costp

roductofamachinelearning-drivensoftwarethatanalyzesmovementpatternsinthermalinfrared(热红外)videosofhumansandelephants.Pur

isaysthesoftwareisfourtimesmoreaccuratethanexistingstate-of-the-artdetectionmethods.Italsoeliminates

theneedforexpensivehigh-definitionthermalcameras,whichcancostthousands,shesays.EISausesa$250FLIRONEProthermalcamerawith206*156resolutionthatp

lugsintoanoff-the-shelfiPhone6.ThecameraandiPhonearethenattachedtoadrone(无人机),andthesystemproducesreal-timeinferencesasi

tfliesoverparksastowhetherobjectsbelowarehumansorelephants.ItspotentialimpactonsocietyearnedherthePeggyScrippsAwardforScienceCommunication.

“Researchisn’tastraightline,”Purisays.“Itmakesmeresourceful.Ithelpsmedevelopintoamorecreativethinker.”1．WhatinspiredAnikaPuritomake

theinvention?A．OnestudytriptoBombay.B．Thedeeppassionforlaw.C．OnevisitinIndia.D．Herloveforivory.2．Howdoesthe

authorexplainthesituationofAfrica’sforestelephant?A．Bylistingfigures.B．Bymakingcomparison.C．Byshowinganexample.D．Byreferringtosomeformerstud

ies.3．What’stheresearchlikeinAnikaPuri’seyes?A．It’stoughandcan’treachthegoal.B．It’sbeneficialtoone’sdevelopment.C．Itreallyrequiresavarietyo

fresources.D．Itshouldbefurtherdevelopedbecauseoftheneed.4．Whatmaybethebesttitleofthetext?A．PoachingIsaShockingProblemB．DronesWer

eAppliedtotheBanonPoachingC．AFantasticDiscoveryWasEventuallyMadebyaBrilliantTeenagerD．ATeenagerInventedaLow-CostTooltoSpotElephantPoachersinRe

alTime4.【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,theissueofno

n-renewableresourceshasbecomeamajorconcern.Thetraditionalindustryusesmostlyoilasafuel,andthecarbondioxideproducedbyburningoilhurtstheair.Thevehicle

emissions(排放)contributetoglobalwarmingandotherpoisonousgasescauseseriousairpollution.Inresponsetotheproblemofvehiclepollution,countrie

sandregionsworldwidearesettingincreasinglystrictstandardsforvehicleemissions.Tocopewiththeincreasingseverityofvehicleemissionstandards,t

hemajorcarmanufacturers(制造商)arenowmainlyadoptingmethodstoimprovethetechnologyrelatedtotheenginesofconventionalenergyvehicles.Althoughthi

shasimprovedthequalityofemissions,itwillbeincreasinglydifficulttoupgradethetechnology.Atthispoint,thede

velopmentofnewenergyvehicleshasbecomeanewoptionformanufacturers,astheproductionanduseofnewenergyvehicleswillfundamentallysolvetheprob

lemofvehicleemissions.Therefore,thedevelopmentofnewenergyvehiclesareanecessityandageneraltrend.Newenergyv

ehiclesareproposedasopposedtotraditionalvehicles,whicharemainlyfuelledbypetrol.Anewenergyvehicleisatypeofvehicle

thatrunsoncleanenergysources,usingnewenergysourcesasthefuelcommonlyusedtopowerthecarandprovidethedriveenergyforth

evehicle.Newenergyvehiclescanbedividedintoseveralcategories,such-aspureelectricvehicles,fuelcellelectricvehicles,

hybrid(混合动力)vehicles,andsoon.Inaddition,newenergyvehicleshavetheadvantageoflowenergyconsumptionandlow-

carbonenvironmentalprotection.However,althoughnewenergyvehiclesfollowtheconceptofsustainabledevelopment,ther

earestillmanyproblemsandchallengesinthedevelopmentofnewenergyvehicleresearchandproduction.Forinstance,manyissuesrequirespecialistte

chniciansandsolutions,andfurtherbreakthroughsareneededinkeytechnologyareas.Inaddition,theefficiencyo

fnewenergyuseneedstobefurtherimproved,makingitdifficulttoformanindustrial-scaleoperationinashortperiod.1．

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

nceptofsustainabledevelopment?A．Improvingenergyefficiencyoftraditionalresources.B．Replacingtheenginesofconventionale

nergyvehicles.C．Innovatingvehiclesrelatedtorenewableresources.D．Manufacturingmorecarsandloweringtheirprices.3

．Whatdoesthefourthparagraphtalkaboutconcerningthenewenergyvehicles?A．Thesource,fuelandadvantage.B．Thedefinition,fuela

ndprotection.C．Thesource,categoryandconformation,D．Thedefinition,categoryandadvantage.4．Whatisexpectedofnewenergyvehicles?A．Theysh

ouldbereplaced.B．Furtherexploringinneeded.C．Itisunnecessarytoimprove.D．Theycallfornomoreenergy.5.【2023届青海省西宁市高三上学

期一模】Israeliresearcherssaytheyhaveinventedareusablefacemaskthatcankillthecoronaviruswithheatbydrawing

powerfromamobilephonecharger.Thedisinfecting(消毒)processtakesabouthalfanhour—andusersshouldnotwearthemaskwhileitispluggedin,saidProfessorYai

rEin-Eli,wholedtheresearchteamatTechnionUniversityinHaifa.ThenewmaskhasaUSBportthatconnectstoapowersourcesuchas

astandardcell-phonechargerthatheatsaninnerlayerofcarbonfibresto70degreesCelsius,highenoughtokillviruses.Ein-Elisaidd

isposablemaskswerenoteconomicallyorenvironmentallyfriendly.“Youhavetomakeitreusableandfriendly,andthisisou

rsolution,”hesaid.ProfessorAllonMoses,aninfectiousdiseasesexpertatJerusalem’sHadassahMedicalCenter,saidtherewas“no

question”thatahalfhour’sexposureto70-degrceheatwouldkillthecoronavirus.Buthecautionedthatrepeatedheatingcould“damage

themask’spaperorfabricandspoilitsabilitytoprotectfromdiseasesinthefuture”.Duringtesting,theprototypewasexposedto20heatingcycles,e

achforhalfanhour,withnoimpactondurability,Ein-Elisaid.“Wecanguaranteeituptoafewdozencycles,withoutan

yrisk,”headded.TheprototypclookslikeastandardN95facemask,withavalve(阀)atthefrontandbandstoholditinplacearoundthehead.The

researcherssubmitted(递交)apatentforthemaskintheUnitedStatesinlateMarchandsaytheyarediscussingcommercializingtheproductwiththepr

ivatesector.1．Howlongdoesthedisinfectingprocessusuallytake?A．Around20minutes.B．Around30minutes.C．Around60minutes

.D．Around70minutes.2．WhydoIsraeliresearchersinventanewfacemask?A．Tokillvirusesthoroughly.B．Tospreadanovelid

ea.C．Toreplacethetraditionalones.D．Tomakereusableandfriendlyones.3．WhatwasAllonMoses’concernaccordingtothetex

t?A．Thereusablefacemaskscouldbeunhealthy.B．70-degreeheatwouldhurtpeopleinaway.C．Thecostofreusablefacemasksm

ightbehigh.D．Thefunctionofmasktopreventdiseasecouldbeaffected.4．What’sthebesttitleforthetext?A．AMaskforCuri

ngtheCoronavirusB．TheLatestStyleoftheStandardN95C．AKindofMaskKillingViruseswithHeatD．TheCheapestMaskInsteadoftheStandardN95