云南省楚雄州雙柏縣2023學(xué)年高三壓軸卷英語(yǔ)試卷含解析

2023高考英語(yǔ)模擬試卷注意事項(xiàng)：1．答題前，考生先將自己的姓名、準(zhǔn)考證號(hào)填寫(xiě)清楚，將條形碼準(zhǔn)確粘貼在考生信息條形碼粘貼區(qū)。2．選擇題必須使用2B鉛筆填涂；非選擇題必須使用0．5毫米黑色字跡的簽字筆書(shū)寫(xiě)，字體工整、筆跡清楚。3．請(qǐng)按照題號(hào)順序在各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書(shū)寫(xiě)的答案無(wú)效；在草稿紙、試題卷上答題無(wú)效。4．保持卡面清潔，不要折疊，不要弄破、弄皺，不準(zhǔn)使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿(mǎn)分30分）1．Thatchildren______meetwithsetbacksisamatterofnecessityasthey_____,soparentsdon’tworryaboutthat.A．shall;grewup B．must；grewup C．can;growup D．will;growup2．Takethenoteasareminder______youforgottobuysomesweetsforthekidswhileshoppingthere.A．how B．thatC．incase D．evenif3．Whatyousaiddoesn’t________whatthepolicehavetoldus,sowehavetofindmoreevidence.A．a(chǎn)greewith B．makeupC．contributeto D．showoff4．________childrenbelievetheycansucceed,theywillneverbecometotallyindependent.A．IfB．SinceC．UnlessD．Though5．BathingcrabsareraisedintheYangchengLakeforatleastsixmonths，whichiswhatmakesthemauthenticand_____ahighprice．A．estimate B．fetchC．occupy D．predict6．Totellthetruth,Ididn’texpectthatthereweresomanypeople______theidea.A．supportedB．supportingC．tosupportD．havingsupported7．--Sorryforhavingkeptyouwaiting.Butforthetrafficjam，I________________20minutesearlier—Nevermind，Ihaven'tbeenwaitingthatlong.A．a(chǎn)rrived B．wouldhavearrivedC．wouldarrive D．hadarrived8．_____theoilunderthesea,thecompanyhasraisedamplefundstodeveloppetroleumexplorationequipment.A．ExploitingB．HavingexploitedC．ToexploitD．Exploited9．Intheearlymorningallofusstoodatthetopofthemountain___________eastofthecity,watching__________burningsunrising.A．/;a B．the;aC．the;the D．/;the10．AsJohnLennononcesaid,lifeis________happenstoyouwhileyouarebusymakingotherplans.A．Which B．thatC．what D．where11．—Let’sgotothecinemathisSundaymorning.—I’dloveto，butI________asavolunteerinmycommunitythen.A．willwork B．haveworkedC．willbeworking D．wasworking12．IwillgotoBeijingonbusinesstomorrow,doyouhaveanything____toyoursonstudyinginPekingUniversity?A．tobetaken B．totake C．taken D．beingtaken13．Whenonholidays,therailwaysputontrainstomakepeople’stravelmoreconvenient.A．regularB．specialC．particularD．unusual14．—Sorry,sir.I______followyou.Wouldyoupleasespeakslower?—Ok.A．can’t B．mustn’t C．shouldn’t D．needn’t15．John,________moneywasnownoproblem,startedanewcompanywithhisfriends.A．forwhose B．ofwhoseC．ofwhom D．forwhom16．EventhoughthewayLinDaiyuexpressesherfeelingsmaybe________toamodernaudience,itisrootedinhercharacterandmakeswhosheis.A．a(chǎn)llergicB．foreignC．sensitiveD．fundamental17．Iwasillthatday,otherwiseI_______thesportsmeet.A．tookpartin B．wouldhavetakenpartinC．hadtakenpartin D．wouldtakepartin18．–Wheredidyougettoknowher?--Itwasonthefarm___weworked.A．thatB．thereC．whichD．where19．Bobwastryingto________thatheknewthefamoussingerwhowouldperforminourcity.A．letout B．layoutC．figureout D．makeout20．The19thPartyCongressdrewupablueprintforChina’sdevelopmentinthenextthreedecadesandmore.thisblueprintintoreality,wemustbedown-to-earthinourapproach,takeonestepatatimeaswemoveforwardanddeliversolidoutcomes.A．TurningB．TurnedC．TurnD．Toturn第二部分閱讀理解（滿(mǎn)分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Microplasticsaresmallplasticpiecesthathaveaccumulatedinthemarine(海洋的)environmentfollowingdecadesofpollution.Thesepiecescancausesignificantissuesformarinecreaturesthatingestthem,includinginflammation(炎癥),reducedfeedingandweight-loss.Microplasticpollutionmayalsospreadfromorganismtoorganismwhenonecreatureiseatenbyothers.Sincethepiecescanbindtochemicalpollutants,theseassociatedpoisonscouldaccumulateinpredatorspecies.Mesopelagic(中層的)fishserveasafoodsourceforalargevarietyofmarineanimals,includingswordfish,dolphins,sealsandseabirds.Typicallylivingatdepthsof200—1,000meters,thesefishswimtothesurfaceatnighttofeedandthenreturntodeeperwatersduringtheday.Throughtheseuprightmovements,mesopelagicfishplayakeyroleinthecyclingofcarbonandnutrientsfromthesurfacetothedeepsea—aprocessknownasbiogeochemicalcycling.Thismeanstheycouldspreadmicroplasticpollutionthroughoutthemarineecosystem,bycarryingmicroplasticsfromthesurfacedowntodeeperwaters,affectingdeep-seaorganisms.Toinvestigatethisfurther,researcherssetouttocatchfishinaremoteareaoftheNorthwestAtlanticOcean.Theresearcherscaughtmesopelagicfishatvaryingdepths,andthenexaminedtheirstomachsformicroplasticsbackinthelab.Theyusedaparticularairfiltersoasnottointroduceplasticfibersintheairfromthelabenvironment.Theteamfoundalotofmicroplasticsinthefishstomachs.Astheresearcherswereextremelycarefultoclearpollutionwithfibersfromtheair,theywereconfidentthatthefishhadeatenthefibersintheseaallovertheworld.Theresearchersplanfurtherstudiestolearnmoreabouthowthesefishareingestingandspreadingmicroplastics.Itwillbeparticularlyinterestingtoseewhetherthefisheatthesemicroplasticsdirectlyasmistakenfoods,orwhethertheyeatthemthrougheatingotherspecies,whichhavepreviouslyeatenthemicroplastics.1、Whatdoestheunderlinedword“ingest”inparagraph1mean?A．Attack. B．Swallow.C．Ignore. D．Avoid.2、Whatdoesparagraph2mainlytalkabout?A．Howdeep-seafishfeedthemselves.B．WhyMesopelagicfishareimportant.C．Howmicroplasticsspreadtodeepsea.D．Howdangerousmicroplasticsaretothesea.3、Whatconclusiondidtheresearchersdrawfromthestudyonmesopelagicfish?A．Fishintheremoteareaaresafetoeat.B．Plasticfibersintheairmayenterfish.C．Theyareallpollutedbymicroplastics.D．Mesopelagicfishliveatvaryingdepths.4、Whatwillfurtherstudiesfocuson?A．InwhatwaymicroplasticsenterMesopelagicfish.B．Howseriouslymicroplasticsaffectseacreatures.C．Whetherfishwithmicroplasticsharmhumans.D．Howmicroplasticsspreadinthedeepocean.22．（8分）Everyyeararoundtheworld,humanswasteanestimated1.3billiontonsoffood.Thishappenseventhoughmanypeoplegohungry.Sosomepeoplehavemadeittheirlife'sworkclaimingfoodbeforeitgoestowasteandthengivingittopeoplewhoarehungry.OneofthosepeopleisBrettMyers.In2011,MyersstartedNourishNow,afoodrecoveryandfoodbankintheU.S.stateofMaryland.Thisnon-profitorganizationcollectsfoodandthengivesittothepoorandorganizationsthatsupportthem.“NourishNowisafoodrecovery-basedfoodbankthatrecoversfoodfromrestaurants,cateringcompanies,grocerystores,hotels,farmsandmore.Andthendonatesthatfooddirectlytofamiliesinneed,kidsinneedatlocalschools.”Eachmonth,itrecoversmorethan20,000kilogramsoffoodandserves700needyfamilies,schoolsandsocialorganizations.Everyday,staffandvolunteersrepackagethedonationsanddistributethemtorecipients.AwomannamedRhodaisoneoftherecipients.ShedescribesthequalityofthefooddeliveredtoherfamilybyNourishNow.“Itconsistsoffreshfood,fruitsandvegetables.Youwillgetbread.Sometimesyougetdairyproductssuchasyogurtormilk.Andyouwillgetsomemeatitemsalso.Andifyougetluckyyoumightgetcookedfood,orpreparedsalads,andstufflikethat.”Thesuppliescanfeedafamilyforfivedays.Eachrecipientisabletoreceivefoodevery30days.Andthepackagesaremadetofitthedietaryneedsofeachfamily.Besidesfamilies,theorganizationalsodonatessmallmealscalledsnackstoseveralnearbyschoolsandsocialorganizations.NourishNowhasgrownconsiderablysinceitopened.Brendaisoneofthem.Partofherjobasavolunteeristomakesurethatnoneofthefoodgoestowaste.“Inthemorning,Imakesurethatallthethingsthatcamelateyesterday,getputawaysothatweusethatlast,andweusedthethingsthatcamethedaybeforefirst,sothatwe’realwaysgivingfreshfoodandwe'renotthrowingoutanything.”1、WhatdoweknowaboutNourishNow?A．Itdonatesmoneytothepoor.B．Itbenefitsfromcollectingfood.C．Itgetsfoodfrommanyplaces.D．Itdistributesfoodonlytothepoor.2、Whatdoestheunderlinedword“them”inParagraph2referto?A．NourishNow. B．Thepoor. C．Foodbanks. D．Organizations.3、WhatdoestheauthorwanttoclarifywiththeexampleRhodainParagraph5?A．Therecoveredfoodisfreshandrich.B．Sheisn’tsatisfiedwiththefoodsupplied.C．Eatingbettercankeeppeoplehealthier.D．Shecangetfooddonationseveryfivedays.4、Whatisthebesttitleforthetext?A．PeopleShouldTakeCareoftheWeakB．ThePoorAreSufferingfromStarvationC．NourishNowCallsonPeopletoSaveFoodD．GroupUsesLeftoverFoodtoFeedtheHungry23．（8分）WhatdoesThanksgivingmeantoyou?Ihearoneboysay,“Itmeansabigdinner.”Ithinkweallagreewithhim.Whodoesnotwelcomeandenjoyagooddinner!IhearMarysay,“Thanksgivingmeansadayofffromschool.”Iguessyouarerighttoo.Schoolisnotsuchacharmingplacethatgirlsandboysareunwillingtohaveanoccasionalholiday.NowIamgoingtoasksomeoftheolderpeoplewhatthedaymeanstothem.Thereisayoungwoman.Sheisastenographer(速記員).Shesays,“Thanksgivingmeansadayawayfromtheoffice.IamattheofficeeverydayexceptSunday,andIdoappreciate,nowandthen,adaythatisreallymyown.”Yonderisatravelingsalesman.WhatdoesThanksgivingmeantoyou?Hesays,“Itmeansadayathome.LastyearIspentonehundredandsixty-ninenightsawayfromhome.Ihavethreechildren.Ishouldliketoseethemeveryday.TherearetimeswhenmanydayspassandIdonotseethem.ThanksgivingweekIplantobeathome.”ThereareothersIcouldask.Eachhashisanswer.ButThanksgivinghasaspecialmeaningforus.ItistheHarvesttime.Ihavehereanapple.Isn’tthisabeautifulapple?Whatcolor!Whomixedthepaints,whohandledthebrushtogivesuchcolortothisapple?God.He,inhisinfiniteloveandwisdom,hasprovided,throughtheunfailinglawsofnature,forthegrowth,sweetness,coloringandbeautifyingofalltheproductsofthefields.Thisappleisbutoneofmanykindsoffruits.Praise,then,isthegreatmeaningofThanksgiving.God,ourheavenlyFather,sendsuseverygoodgift.Fromhisgeneroushandcomeourdailyandnightlymercies.Weshouldpraisehimeveryday.ButthedayfortheunitedchorusofpraiseisThanksgiving.1、Thefirsttwoparagraphswanttotellus.A．peoplehavedifferentwaystocelebrateThanksgivingB．ThanksgivinghasadifferentmeaningfordifferentpeopleC．howpeoplecelebratetheirThanksgivingD．whatThanksgivingreallymeanstomostpeople2、IfthewritercontinuedtoaskanorphanwhatThanksgivingmeanstohim,hewouldmostprobablysay,“Itmeans”.A．a(chǎn)longerholidayathomeB．a(chǎn)deliciousdinnerwithhisfriendsC．a(chǎn)beautifulsongfromafamoussingerD．a(chǎn)gooddaytogetherwithhisparents3、Inthewriter’sopinion,onThanksgivingeveryoneshouldfeel.A．gratefulforwhattheyhaveB．satisfiedwithwhatGodgaveusC．a(chǎn)mazedathowperfectanappleisD．excitedabouthowdifferentlyThanksgivingmeans24．（8分）TheHongKong-Zhuhai-MacauBridge,theworld'slongestsea-basedproject,comprisesfourparts:a22.9-kilometersteelbridge,twoartificialislands,asubmergedseatunnelextendingfor6.7kilometers,aswellasleadingbridgesthatconnectthebridgetothecities.Forabridgeproject,designersprefertobuildallthestructureontheground,andonlychoosethetunnelwhenthereisnoalternative.However,fortheHZMB,themostpracticaldesignistointegratebridge,islandandtunneltoformacompletecross-seachannel."ThePearlRiverEstuary（河口）holdsaworld-levelshippingchannel.Smoothtrafficshouldbeguaranteed.AndthelocationisneartheHongKongInternationalAirport.Withabout2,000flightstakingoffandlandingattheairport,thebridgecannotbebuilttoohighforsafetyreasons/5saidMengFanchao,chiefdesigneroftheproject.“Butyoucannothaveasubmergedseatunnelwithoutanysupport.Thatforcedustobuildtheartificialislands.”Chineseengineersdeclaredatrailininstallingdeep-immersedtunneltubes.6tThereisnomodelforustorefertoasallthecasesareshallow-buriedtubes,9,saidMeng."Forlackofexperience,theinstallationofthefirsttubelastedfor96hours,"saidYinHaiqing,deputymanageroftheProjectManagementDepartment.''Everyonewasexhaustedwhenwemadeit.”The6.7-kilometertunnelistheworld'slongestsubmergedseatunnel.Twoartificialislands,coveringanareaof200,000squaremeters,helpcreateasmoothtransitionbetweenbridgesectionsandtunnels.Differentfromtraditionalisland,theengineersput120steelcylinders（圓柱）witha22-meterdiameter（直徑）intotheseabed,makeouttheshapeofanisland,andfilltheislandwithsoil.Itisaninnovativewaytheyadoptedtobuildtheartificialisland,makingitfirmer,moreefficientandfriendlytothemarineecology.TheHZMBprovidesafixedlinkbetweenthetwoChineseeconomiccentresHongKongandMacauandthemainlandofChinaatZhuhai.1、Whyisn'tthebridgebuilttoohigh?A．Thebridgehasn'tanysupport. B．Itisn'tsafetobuildittoohigh.C．Theengineerslackexperience. D．Theengineerswanttomakeitspecial.2、WhatcanweknowabouttheHZMBfromthetext?A．AllthestructureoftheHZMBisbuiltontheground.B．The6.7-kilometretunnelistheworld'slongesttunnel.C．TheHZMBisthefirsttoinstalldeep-immersedtunneltubes.D．Theinstallationofthefirsttunneltubefailedforthefirsttime.3、What’sthefunctionoftwoartificialislands?A．Todeclareatrailinbuildingasea-basedbridge.B．Topreventthepollutionfromaffectingthemarineecology.C．Toensuresmoothtrafficbetweenbridgesectionsandtunnels.D．Toguaranteethesafetyoftheshipsgoingthroughtheestuary.4、Whattypeofwritingisthistext?A．Anadvertisement. B．Sciencefiction.C．Anannouncement. D．Anewsreport.25．（10分）Twoyounggiant-pandatwinsbornintheUnitedStateshavereturnedhometoChina,butarestragglingtoadapttothelanguageandfood.The3-year-oldsisters,MeiLunandMeiHuan,wensthefirstsurvivingpandatwinstobebornintheUnitedStates,andwerereturnedtoChinafromZooAtlantaonNov.5.ButthepairstillunderstandEnglishbelterthanChinese,andpreferAmericanbiscuitstoChinesebread.Azoo-keepersaidthathismainconcernisthatthepairaresoaddictedtoAmericanbiscuitsthateverythingtheyeat—frombamboostoapples—hastobemixedwithbiscuits.Theyevenwanttosnackon(零食)biscuitswhendrinkingwater.Thezoo-keeperistryingtoweanthemofftheirbiscuithabit,graduallyreplacingtheAmericanfoodwithChinesebread.MeiHuanisadapting,butMeiLundoesn’twanttotouchtheunfamiliarbread.MeiLunisthelivelierofthetwo,oftenjumpingontotheroofandhangingupsidedownfromarail,butherslightlyyoungersisterMeiHuaniscalmer,preferringtositstill,observehernewenvironmentandoccasionallysnackonbamboo.Alanguagebarrierisalsoreported.Whilethepairrespondtotheirownnames,andunderstandsomeEnglishphrasessuchas“comehere,”theydon’tunderstandtheSichuandialectofChinese.ThenewscausedsomelaughteronChinesesocialmedia,withsomeuserscommentingthatthepandaswouldsoongetusedtoSichuan’sfamouslyspicycuisine.1、Basedonthepassage,whichstatementdoyouthinkisright?A．ThepandatwinscanfitinwellinSichuan.B．ThepandatwinsareonlyfondofSichuanfoodanddishes.C．Thepandatwinshavebeenusedtothenewenvironmentveryquickly.D．It’shardforthepandatwinstogetusedtothenewenvironmentsoon.2、Whatdoestheunderlinedpart“weanthemoff”inthefourthparagraphmean?A．helpthemgetridof.B．helpthemform.C．helpthemstrengthen.D．helpthemkeep.3、Fromthepassagewelearnthatofthetwosisters.A．MeiHuanmainlyeatsbambooB．MeiLunislivingamoreactivelifeC．MeiHuanisnotsmarterthanMeiLunD．MeiLunisasquietasheryoungersister第三部分語(yǔ)言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿(mǎn)分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）閱讀下面短文，掌握其大意，然后從1—20各題所給的四個(gè)選項(xiàng)（A、B、C和D）中，選出最佳選項(xiàng)。Thoughshehadbeeninacoma（昏迷）fornearlysixmonths,itwasstilla1whenmygrandmotherpassedaway．Iwasnotyetthirteenwhenshe2．I'dunderstoodthatdeathawaitedher,butinthosefirstmomentsofknowing,Icouldnot3that"eventually"hadfinallycometopass．Friendscametothefuneralhometopaytheirlastrespectstomygrandmotherandtoshowtheirsupportformymother．Not4wheretobeorwhattodo,Istayedofftotheside．The5finallyendedwiththearrivalofmyfriendKelly．KellyandIhadbeenfriendseversinceshewasthreeandFour．Wewere“home"friends,thekindwhorodebikestogetherafterschool,went6toaKFCafewblocksaway,eventhoughweweren'tallowedtoleavetheblock．Atthefuneralhome,Kellycamerighttome．InherhandsweretwopackagesofM&M's．Kellyknewthatwasoneofmy7．Wehadoftentakenlongtripstothestorefor8．Wesatintheback,eatingM&M'sandtalkingquietly．A9experiencehadsuddenlybecomeeasiertobear,withachildhoodofferingofchocolatesandthe10ofadevotedfriend．Tryingtocomeupwithsomethingtoofferaheartbrokenpersonis11．Kellyhadunderstood,evenattwelve,thattherewasn'tmuchshecoulddotoreducemypain12betherewithmeandbringsomethingthatjustmightmakeme13．Now,wheneverKellyandIfindourselvesatfuneralhomeforfamilymemberofours,theotherhasalwaysshownup14M&M's,asmallofferingof15totaketheedgeoffthehoveringsorrow．We've16thatwhenwe'reold,theonewhodiesfirstwillhaveacrazyoldladythrowingM&M'sintohergrave．M&M'swill17besignificanttome．Theywill18methatevenwhensomethingaspainfulandpowerfulas19comestoclaimwhat’smostimportanttome,therewillalwaysbeKelly…andherchocolate．M&M's,melt（溶解）inyour20,notinyourhand．1、A．shock B．topic C．story D．custom2、A．returned B．died C．cried D．recovered3、A．tell B．pretend C．find D．believe4、A．knowing B．seeing C．guessing D．planning5、A．a(chǎn)ctivity B．introduction C．ceremony D．a(chǎn)wkwardness6、A．directly B．separately C．secretly D．hurriedly7、A．collections B．favorites C．presents D．choices8、A．dolls B．pens C．dresses D．chocolates9、A．valuable B．familiar C．painful D．previous10、A．duty B．dream C．company D．greeting11、A．strange B．clever C．difficult D．reasonable12、A．but B．or C．so D．a(chǎn)nd13、A．think B．wonder C．smile D．jump14、A．for B．with C．a(chǎn)t D．by15、A．cheer B．excitement C．reward D．patience16、A．worried B．remembered C．suspected D．joked17、A．even B．a(chǎn)lways C．a(chǎn)lso D．merely18、A．warm B．promise C．recur D．remind19、A．darkness B．pressure C．death D．failure20、A．mouth B．heart C．a(chǎn)rms D．eyes第二節(jié)（每小題1.5分，滿(mǎn)分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Sincechildhood,I1．(see)actionmoviesstarringBruceLeeandJackieChen,andIwasalwayscurioustolearnthemartialarts(武術(shù)).2．thereisChina,thereiskungfu.OnceIarrivedinChina,mydreamwas3．(learn)taichiandkungfuandmasterthetechniquesofmartialarts.Altermyarrivaloncampusonthefirstday,Iwentforawalkintheearlymorning.Isawsomeolderpeople4．(practise)taichislowly.Istoppedandwatchedtheirmovementsclosely.Itattractedme,andtheverynextdayatregistrationtime,Irushedtotheteacher’sofficetochoosetaichiasmy5．(option)course.ThefollowingweekIwasonthegroundsearlyinthemorningwithmyclassmates.Theteachertoldusthattaichi6．(favor)foritshealthbenefits.Themovementofthebodyisrelated7．theyinandyangforces.Themain8．(rule)thattheteachertaughtuswereattitude,discipline(自律)andbalance.Iwastakingeverybitofthetraining9．(serious)andtryingtomaintainmybalance,whichwasadifficultjob.However,astheteacherputs10．,ourattitude,ourwillingnessandouractionwillmaketheimpossiblepossible.AndIwilldo.第四部分寫(xiě)作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿(mǎn)分10分）28．（10分）假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫(xiě)的以下作文。文中共有10處語(yǔ)言錯(cuò)誤，每句中最多兩處。每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改。增加：在缺詞處加一個(gè)漏字符號(hào)（∧），并在其下面寫(xiě)出該加的詞。刪除：把多余的詞用斜線(xiàn)（\）劃掉。修改：在錯(cuò)的詞下面畫(huà)一橫線(xiàn)，并在該詞下面寫(xiě)出修改后的詞。注意：1、每處錯(cuò)誤及其修改均僅限一詞；2、只允許修改10處，多者（從第11處起）不計(jì)分。HowtokeepmentalhealthAsweknow,mentalhealthlinkstoourhappinessindex、However,it’svitaltokeepourmentalhealth、Herearesomeadviceonhowtodoit、Firstly,acceptyourselftrue、Knowingyourownpotentialsandmakingpracticalgoalinsteadofsettinghighexpectationscankeepyourselfawayfromhea