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一轮组合训练(三十)一、阅读理解A篇ResearcherssaidtheyhavediscoverednewevidencethatMarsoncehadalargeoceanandthatancientMarshadtherightconditions

topossiblysupportsomeformoflife.Today,Marshasacold,desertclimate.Anywaterisbelievedtobeintheformoficebecauseoftheplanet'sextremelycoldte

mperatures.Butthereisarichamountofevidencesuggestingthatrivers,lakesandevenoceansonceexistedonMars.Astudysuggestedthat4.3bil

lionyearsago,MarslikelyhadanoceanthatcoverednearlyhalfofMars'northernhemisphere.Anotherstudyestimatedthatthre

ebillionyearsago,theclimateinmuchoftheplanet'snorthernhemispherewasverysimilartopresent­dayEarth.Atthetime,Marslikel

yhadamuchthickeratmospherethantodayandhadanactiveocean.Now,twoAmericanresearchershavereleasedasetofmapsthattheysayprov

idesnewenvironmentalevidenceofalargeancientoceanonMars'lowlyingnorthernhemisphere.Theteamcollecteddatafromsatellit

eimagesofMars.Usingthesemaps,theresearcherssaidtheywereabletopiecetogetherevidenceofshorelinesthatsatattheedgeofahugebodyofwateraboutthree­and­

a­halfbillionyearsago.Theteamsaiditusedsoftwaretomapthedatacollectedbyspacecraft.Theresearchuncovere

dmorethan6，500kilometersofridgesthatarebelievedtohavebeenformedbyflowingwater.Theteamsaiditsresearchalsosuggestedlargelevelsofsed

iment,providingfurtherevidenceofalargeocean.ResearcherBenjaminCardenassaidthestudy'sfindingsthatprovethep

ossibleoceaninthatareaofMarswasinteresting.“Itwasdynamic.Thesealevelrosesignificantly，”hesaid.“Rockswerebeingdepositedalongitsbasinsataf

astrate.Therewerealotofchangeshappeninghere.”CardenassuggestedthenewstudyalsoprovidesusefulinformationonMars'anc

ientclimateanddevelopmentalhistory.“Basedonthesefindings,weknowtherehadtohavebeenaperiodwhenitwaswarmenoughandtheatmospherewasthickenoughtosupp

ortthismuchliquidwateratonetime，”hesaid.1．Howdoestheauthordevelopthesecondparagraph?A．Byanalyzingthecause.B．Bygivingsom

eexamples.C．Bylistingsomenumbers.D．Bypresentingbasicfacts.2．What'sthenewprooffortheoceanonMars?A．Thediscoveryoficeunderitssurface.B．T

hefindingofahugebodyofwater.C．Theexistenceofridgesandsediment.D．Thefossilsofvariousoceancreatures.3．WhatdidCardenasthinkofthepossibleocean?A．Ac

tive.B．Calm.C．Dead.D．Smooth.4．Whatisthebesttitleforthepassage?A．ThediscoveryabouttheformationofMarsB．TheappearanceofnewlifeformsonMarsC．Thedev

elopmentofthewarmperiodofMarsD．ThenewevidenceforalargeancientoceanonMarsB篇Dancingwithyourgrandmafor15minutesaweekpromote

spositivefeelingsandimprovesherstateofmind,astudyclaims.DoctorsfromIsraelareencouragingyoungerfamilymemberstoha

vearegularvisittotheirgrandmasandhaveadancewiththeirgrandmas.Andtheyfounda15­minuteboogie(布吉舞)onceaweekl

iftedthespiritsoftheelderfamilymembersandhelpedstrengthenthefamilialbond.Infact,itiscalledDanceMovementTherapy(

DMT)(舞蹈运动疗法).DMTacrossthegenerations,completewitheyecontact,wasfoundtopromotepositivefeelingsandimprovespiritsf

ortheelderly.Thegrandparentsreportedabrightstateofmind,happymemoriesandupliftedspirits.Dancinghasalsopreviouslybeenlinkedtoimprovedmusclestr

ength,balanceandendurance(耐力).Forthegrandchildreninthestudy,theweeklyboogiechangedhowtheyviewedagingandallowedthemtocometoaccepttheeventualdeath

oftheirelderlyrelatives.Thestudy,publishedinthejournalFrontiersinPsychology,assessedhowdanceaffectedgeneralhealthof1

6dancemovementtherapistsandtheirgrandmothers.DMTwastakenseriouslyduetothefactthatitiseasilyaccessibleanddoesnotcostmuchtopractice.The

researcherswereeagertoexaminealowcostmethodtotreatissuescommonlyfacedbyanagingpopulation—suchaslimitedmobilityanddepres

sion.Grandchildrenwereinstructedtomakeeyecontactandencourageplayfulnessandtouch.Theywerealsotoldtomirror

theirgrandmothers'movementsandgivethemtimeandspacetorestwhenneeded.Thesessionswererecordedandthenanalyzedwhilediarie

sandinterviewscapturedtheopinionsandfeelingsoftheparticipants.Aswellasthebenefitstothehealthofthesenior,t

heexperimentalsochangedtheideaoftheyoungerfamilymembers.5．Whatshouldtheyoungpeopledowhendancingwiththeirgrandm

as?A．Followthegrandmas'steps.B．Lookatthegrandmas'eyes.C．Movethebodiesasmuchaspossible.D．Talkwiththegrandmasinagentlevoice.

6．Whatcanweinferfromthethirdparagraph?A．Dancingbringstheyounghappymemoriesandupliftedspirits.B．Dancingenabl

estheseniortoacceptaginganddeathoftheiroldrelatives.C．Dancingbenefitedboththeseniorandtheyounginthestudy.D．Dancingwas

linkedtoimprovedmusclestrengthandbalanceinthestudy.7．WhichofthefollowingisthebestadvantageofDMT?A．Inexpensive.B．Relaxi

ng.C．Attractive.D．Pleasant.8．Whatisthebesttitleforthetext?A．WhatDoesDMTMean?B．Dancing:AGoodWaytoKeepActi

veC．WhyDon'tYouDancefor15MinutesEveryWeek?D．DancingwithGrandparentsIsGoodforHealthandFamilyTiesC篇Blue­light­blockingglassesaresupposedtoreducetheeffe

ctsofshort­wavelengthlightfromoursmartphones,computerscreensandLEDlights:namely,eyestrain(眼疲劳)leadingtopoorsleepandcatara

ctsandmaculardegeneration(白内障和视网膜黄斑部变性).Theycanrangefromunder$15allthewayuptoseveralhundreddollars.Butdotheyr

eallywork?Dr.ElizabethEsparaz,anophthalmologistandlifestylemedicinespecialistbasedinCleveland,Ohio,saysthesciencethatmanuf

acturerssharetopromotetheseglassescanbeconfusing.Forstarters,bluelightisn'tjustabouttechdevices,andit'snotalwaysbad.“Thesungivesof

famuchhigherintensityofbluelightthanhuman­madedevicesofcourse,andit'sactuallybeneficial，”saysDr.Espara

z.Ithelpsourmood,alertnessandsleep­wakecycle.However,bluelightatnightisnotagoodthing:Itsuppressesthereleaseofmelaton

in(褪黑激素).“Melatoninhelpsregulateourcircadianrhythmsandmakesussleepy，”saysDr.Esparaz.So,intheory,blue­light­bloc

kingglassesshouldhelppeoplewhowatchmoviesinbedorreadatnighttoavoidsleeplessness.Indeed,a2021reviewfromtheUniv

ersityofOklahomathatlookedat24previousstudiesfoundpeopleaffectedbysleepdisorders,jetlagandshiftworkfellasleepfasterafte

rusingtheseglasses.Asforeyestrain,anAustralianstudyof120peoplein2021showedthatthosewearingtheglassesdidnotexper

iencelesseyestrainthanthoseusingclearglasses.Anda2018reviewstudy,alsobyAustralianresearchers,concludedthattherewasinsufficientevidencetoshowtha

ttheypreventmaculardegeneration.“Theseglassesaren'tgoingtobeharmful，”saysDr.Esparaz,sopeoplewhofindthemeffectiveshouldkeepusingthem.But,sheadds,

alackofstandardizationintheindustrymeansthere'snowaytoknowifonepairisbetterthananother.Youcanalwaysactivatetheblue­light­blockingfunctiono

nyourdevicesandlimitscreentimebeforebed.Tohelpreduceeyestrain,Dr.Esparazsuggeststakingbreaksandusingey

edrops.9．Whatdoestheunderlinedword“suppresses”meaninParagraph3?A．Presses.B．Prevents.C．Stimulates.D．Increases.10．Whowillben

efitfromtheglassesaccordingtothestudies?A．Peopleundergreatpressure.B．Peopleexperiencingeyestrain.C．Peoplewith

maculardegeneration.D．Peoplesufferingfromsleepdisorders.11．Whatdoweknowabouttheglassesfromthelasttwoparagraphs?A．Th

eyareusefultosomepeople.B．Theyeachhavethesamequality.C．Theycanhelpreduceeyestrain.D．Theycanactivatet

heblue­lightfunction.12．What'sDr.Esparaz'sattitudetoblue­light­blockingglasses?A．Objective.B．Indifferent.C．Opposed.D．Doubtful.[答题区]题号123

456789101112答案二、七选五ThereisalongtraditionintheAfricannationofGhanawherelocalartistshavebeenpaintingpo

sters.__1__Butastheinterestinlocalmovietheaterscontinuestodrop,DanielAnumJasperhasfoundsuccesssellinghispostersinothercountr

ies.Jasperwasoneofthecountry'sfirstmovieposterdesigners.__2__Fromthelate1970sthroughthe1990s,Ghanadevelopedatraditionofadverti

singfilmswithcolorfulanddescriptivehand­paintedposters.Duringthatperiod,localmovietheaterswereextremelypopularthroughoutth

ecountry.Artistscompetedoverwhocouldbringinthemostaudiencewiththeirimaginative—andoftenviolent—designs.__3__WiththeriseoftheInter

net,Ghana'sindependenttheatersbegantodisappear.“Peoplearenolongerinterestedingoingouttowatchamoviewhenitcanbewatchedfromthecomfortoftheirphones，”Jasp

ersaid.“Butthereisagrowinginterestinowningthesehand­paintedpostersinternationally，”headded.“Nowtheyhangtheminprivateroomsorshowthemi

nexhibitions.”JosephOduro­FrimpongisapopcultureexpertandprofessoratGhana'sAshesiUniversity.__4__HealsoownsseveralofJasper'spaintings.

HeplanstoshowhispostersattheCenterforAfricanPopularCulturewhenitopensattheuniversitylaterthisyear.Hesaidhehopespeoplewill

realizethehistoricalimportanceoftheposters.Josephsaid,“Ofcoursethereisanaesthetic(审美的)valuetotheposters.

__5__Butweusethemtohaveaconversationwithstudents.Wetellthemnottothinkaboutwhatthey'reseeingnow...(but)tothinkoftheseartformsassy

mbolsofhistorythatcantelltheirownstories.”A．Collectingthemiscrazyindeed.B．Jasper'sworkssellwell.C．Th

eyareusedtoadvertisefilms.D．Hehasbeendoingthejobfor30years.E．Hehasbeencollectingmoviepostersforyears.F．Thepostersaresovaluablethatthey

haveabigmarket.G．Butovertheyears,themarketforJasper'sworkshasgreatlychanged.[答题区]1．________2.________3.________4.________5._____

___三、语法填空TheGrandCanalofChinawasfirstdugin486B．C.,andwelldevelopedthroughthelate6thtoearly10thcentury.Fromthelate13thuntil19thcentury,wit

hthehighestsectionbuiltandtheoveralllength1._______(shorten),theCanalwasturnedintoamainpassagebetweennorthern2.________southernChinaaswellasthe

economiclifelineofthecountry.ConsistingoftheSui­TangGrandCanal,theBeijing­HangzhouGrandCanalandtheZhedong

Canal,theCanal3.________(stretch)over2，700kilometers,crossingeightprovincial­leveladministrativeregionsand4.________(link

)fivemajorwatersystems.TheGrandCanalalsoconnectswiththeEurasianSilkRoadtothewestandextendsthewatertraderoutetotheeast.TheGrandCanalwas5.________no

tableachievementoftheancientChinesepeople.Itsconnectionofthepoliticalandeconomiccentersplayeda6.________(ce

ntre)roleinthepoliticalunity,economic7.________(grow)andculturalprosperityofChina,andcontributedtothelivelihood,exch

angesandintegrationofthepopulationalongitsroute.TheGrandCanal8.________(announce)bytheStateCouncilasoneoft

heseventhbatchofMajorHistoricalandCulturalSitesProtectedattheNationalLevelinMarch,2013andregistered9.________theUNSE

COWorldHeritageListinJune,2014.Thislarge­scale,livingculturalheritagespreadslikeahugedragonacrossthevastterritoryofChina,10.__

______(it)ripplesshininggoldenscales(鳞片)inthenewage.[答题区]1．____________2.____________3.____________4.____________5.___________

_6．____________7.____________8.____________9.____________10.____________