2019年12月大学英语四级真题及答案-第一套

2019年12月大学英语四级考试真题-第一套PartⅠWriting(30minutes)Directions:Forthispart,youareallowed30minutestowritealettertoaforeignfriendwhowantstolearnChinese.Pleaserecommendauniversitytohim.Youshouldwriteatleast120wordsbutnomorethan180words.PartⅡListeningComprehension(25minutes)SectionADirections:Inthissection,youwillhearthreenewsreports.Attheendofeachnewsreport,youwillheartwoorthreequestions.Boththenewsreportandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarked,B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questionsland2arebasedonthenewsreportyouhavejustheard.1.Manyfacilitiesweredestroyedbyawanderingcow.Awanderingcowknockeddownoneofitsfences.Sometouristswereinjuredbyawanderingcow.Awanderingcowwascapturedbythepolice.2.A)Itwasshottodeathbyapoliceofficer.B)Itfounditswaybacktothepark'szoo.C)Itbecameagreatattractionfortourists.D)Itwassenttotheanimalcontroldepartment.Questions3and4arebasedonthenewsreportyouhavejustheard.7.A)Itisthelargestofitskind.B)Itisgoingtobeexpanded.C)Itisdisplayingmorefossilspecimens.D)Itisstaringanonlineexhibition.12.AcollectionofbirdfossilsfromAustralia.9.Photographsofcertainrarefossilexhibits.SomeancientwallpaintingsfromAustralia.Picturesbywinnersofawildlifephotocontest.Questions5to7arebasedonthenewsreportyouhavejustheard.5.Pickuptrash.Amusevisitors.Delivermessages.Playwithchildren.6.Theyareespeciallyintelligent.Theyarechildren'sfavorite.CTheyarequiteeasytotame.D)Theyarecleanandpretty.7.Childrenmaybeharmedbytherooks.Childrenmaybetemptedtodroplitter.Childrenmaycontractbirddiseases.Childrenmayoverfeedtherooks.SectionBDirections:Inthissection,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions8to11arebasedontheconversationyouhavejustheard.8.ItwillbeproducedatHarvardUniversity.Itwillbehostedbyfamousprofessors.Itwillcoverdifferentareasofscience.Itwillfocusonrecentscientificdiscoveries.Itwillbemorefuturistic.Itwillbemoresystematic.Itwillbemoreentertaining.Itwillbeeasiertounderstand.10.Peopleinterestedinscience.Youngsterseagertoexplore.Childrenintheirearlyteens.Studentsmajoringinscience.11.Offerprofessionaladvice.Providefinancialsupport.HelppromoteitontheInternet.Makeepisodesforitsfirstseason.Questions12to15arebasedontheconversationyouhavejustheard.12.Unsure.Helpless.Concerned.Dissatisfied.13.Heistooconcernedwithbeingperfect.Helosesheartwhenfacedwithsetbacks.Heistooambitiousinachievinggoals.Hetakesonprojectsbeyondhisability.14.Embarrassed.Unconcerned.Miserable.Resentful.15.Trytobeoptimisticwhateverhappens.Comparehispresentwithhispastonly.Alwayslearnfromothers'achievements.Treatothersthewayhewouldbetreated.SectionCDirections:Inthissection,youwillhearthreepassages.Attheendofeachpassage,youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions16to18arebasedonthepassageyouhavejustheard.16.Theyhaveastrongersenseofsocialresponsibility.Theyaremorelikelytosucceedinthehumanities.Theyaremorelikelytobecomeengineers.Theyhavegreaterpotentialtobeleaders.17.Praisegirlswholiketospeakupfrequently.Encouragegirlstosolveproblemsontheirown.c)Insistthatboysandgirlsworktogethermore.D)Respondmorepositivelytoboys'comments.18.Offerpersonalizedteachingmaterials.Provideavarietyofoptionalcourses.Placegreatemphasisontestscores.Payextraattentiontotopstudents.Questions19to21arebasedonthepassageyouhavejustheard.19.Itoftenrainscatsanddogs.Itseldomrainsinsummertime.Itdoesnotrainasmuchaspeoplethink.ItisoneofthemostrainycitiesintheUS.20.Theydrivemostofthetime.Therainisusuallyverylight.Theyhavegotusedtotherain.Theraincomesmostlyatnight.21.Ithasalotofplacesforentertainment.Ithasneverseenthunderandlighting.Ithasfewercloudydaysthananyothercoastalcity.Ithasmildweatherbothinsummerandinwinter.Questions22to25arebasedonthepassageyouhavejustheard.22.Itoccurswhenpeoplearedoingarepetitiveactivity.Itresultsfromexertingone'smusclescontinuously.Ithappenswhenpeopleengageinanuncommonactivity.Itcomesfromstainingone'smusclesinanunusualway.23.Bloodflowandbodyheatincreaseintheaffectedarea.Bodymovementsintheaffectedareabecomedifficult.Theybegintomakerepairsimmediately.Theygraduallybecomefragmented.24.A)Aboutoneweek.B)Abouttwodays.Abouttendays.Aboutfourweeks.25.A)Applymusclecreams.B)Drinkplentyofwater.Haveahotshower.Takepain-killers.PartⅢReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Questions26to35arebasedonthefollowingpassage.Finally,somegoodnewsaboutairplanetravel.Ifyouareonaplanewithasickpassenger,youareunlikelytogetsick.Thatisthe26ofanewstudythatlookedathowrespiratory(呼吸道)viruses27onairplanes.Researchersfoundthatonlypeoplewhowereseatedinindividual-hadahighriskofcatchingtheillness.Allotherpassengershadonlyavery28chanceofgettingsickaccordingtothefindings.Mediareportshavenotnecessarilypresented.29informationabouttheriskofgettinginfectedonanairplaneinthepast.Therefore,thesenewfindingsshouldhelpairplanepassengerstofeelless30tocatchingrespiratoryinfectionswhiletravelingbyair.Priortothenewstudy.litterwasknownabouttherisksofgetting31infectedbycommonrespiratoryviruses,suchasthefluorcommoncold,onanairplane,theresearcherssaid.So,to32therisksofinfection,thestudyteamflewon10different33intheUS.34sideofapersoninfectedwithflu,aswellasthosesittingoneroeinfontoforbehindthisindividual,hadaboutan80personchanceofgettingsick.Butotherpassengerswere35safefrominfection.Theyhadalessthan3percentchanceofcatchingtheflu.accurateB)conclusionC)directlyD)eitherevaluateF)explorationsG)flightsH)largelyI)nearbyJ)respondK)slimL)spreadM)summitN)vividlyO)vulnerableSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.ASouthKoreancitydesignedforthefuturetakesonalifeofitsownA）Gettingaroundacityisonething—andthenthere'sthematterofgettingfromonecitytoanother.Onevisionoftheperfectcityofthefuture:aplacethatofferseasyaccesstoairtravel.In2011,aUniversityofNorthCarolinabusinessprofessornamedJohnKasardapublishedabookcalledAerotropolis:TheWayWe'llLiveNext.Kasardasaysfuturecitiesshouldbebuiltintentionallyaroundornearairports.Theidea,ashehasputit,istoofferbusinesses“rapid,long-distanceconnectivityonamassivescale.”B）“The18thcenturyreallywasawaterborne（水运的）century,the19thcenturyarailcentury.the20thcenturyahighway,car,truckcentury一andthe21stcenturywillincreasinglybeanaviationcentury,astheglobebecomesincreasinglyconnectedbyair,”Kasardasays.Songdo,acitybuiltfromscratchinSouthKorea,isoneofKasarda'sprimeexamples.Ithasexistedforjustafewyears.“Fromtheget-go,itwasdesignedonthebasisofconnectivityandcompetitiveness,”saysKasada.“ThegovernmentbuiltthebridgedirectlyfromtheairporttotheSongdoInternationalBusinessDistrict.Andthesurfaceinfrastructurewasbuiltintandemwiththenewairport.”C）Songdoisastone'sthrowfromSouthKorea'sIncheonAirport,itsmaininternationalhub（枢纽）.Butittakesalotmorethananearbyairporttobeacityofthefuture.Justbuildingaplaceasan“internationalbusinessdistrict”doesn'tmeanitwillbecomeone.ParkYeonSooconceived（构想）thiscityofthefuturebackin1986.HeconsidersSongdohisbaby.“Iamavisionary,”hesays.Thirtyyearsafterheimaginedthecity,Park'sbabyiscloseto70percentbuilt,withpeoplelivinginthebusinessdistrictand90,000residentsingreaterSongdo.It'saboutanhouroutsideSeoul,builtonreclaimedtidalflatsalongtheYellowSea,There'saCoastGuardbuildingandatalltradetower,aswellasapark,golfcourseanduniversity.D）Chancesareyou'veactuallyseenthisplace.SongdoappearsinthemostfamousmusicvideoevertocomeouofSouthKorea.“GangnamStyle”referstothefashionableGangnamdistrictinSeoul.ButsomeofthevideowasfilmedinSongdo.“Idon'tknowifyouremember,therewasasceneinasubwaystation.ThatwasnotGangnam.ThatwasactuallySongdo,”saysJungWonSon,aprofessorofurbandevelopmentatLondon'sBartlettSchoolofPlanning,“Partofthereasontoshootthereisthatit'snewandnice.”E）Thecitywassupposedtobeahubforglobalcompanies,withemployeesfromallovertheworld.Buthat'snothowithasturnedout.Songdo'sreputationisasafuturisticghosttown.Buttherealityismorecomplicated.Abridgewithbig,light-blueloopsleadsintothebusinessdistrict.Inthecenterofthemainroad,there'salonglineofflagsoftheworld.Onthecorner,there'saStarbucksanda7-Eleven--alloftheinternationalbrandsthatyouseeallovertheworldnowadays.Thecityisnotempty.Therearemotherspushingstrollers,oldwomenwithwalkers--eveninthemiddleoftheday.whenit's90degreesout.ByunYoung-JinchairstheSongdorealestateassociationandstartedsellingpropertyherewhenthefirstphaseofthecityopenedin2005.Hesaysdemandhasboomedinthepastcoupleofyears.MostofhisclientsareKorean.Infact,thedevelopersays,99percentofthehomesherearesoldtoKoreans.Youngfamiliesmoveherebecausetheschoolsaregreat.Andthat'stheproblem:SongdohasbecomeapopularKoreancity一morepopularasaresidentialareathanabusinessone.It'snotyetthefuturisticinternationalbusinesshubthatplannersimagined.“It'sagreatplacetolive.Andit'sbecomingagreatplacetowork,”saysScottSummers,thevicepresidentofGaleInternational,thedeveloperofthecity.Thefloor-to-ceilingwindowsofhiscompany'sofficesoverlookSongdoCentralPark,withacanalfullofkayaksandpaddleboats.Shimmering(闪烁的)glasstowerslinethecanal'sedge.“What'shappenedis,becausewefocusedoncreatingthatqualityoflifefirst,whichenabledtheresidentstolivehere,whathasprobablymissedthemarkisforcompaniestolocatehere,”hesays.“Thereneedstobestrongeconomicincentives.”Thecityisstillunfinished,anditfeelsabitlikeathemepark.Itdoesn'tfeelallthatfuturistic.There'sahigh-techundergroundtrashdisposalsystem.Buildingsareenvironmentallyfriendly.Everybody'stelevisionsetisconnectedtoasystemthatstreamspersonalizedlanguageorexerciseclasses.ButStarTrekthisisnot.Andtosomeoftheresidents,Songdofeelshollow.“I'm,like,inprisonforweekdays.That'swhatwecallitintheworkplace,”saysawomaninher20s.Shedoesn'twanttousehernameforfearofbeingfiredfromherjob.ShegoesbacktoSeouleveryweekend.“IsayI'mprison-breakingonFridaynights.”Butshehastomaketheprisonbreakinherowncar.There'snohigh-speedtrainconnectingSongdotoSeoul,justover20milesaway.ThemanwhofirstimaginedSongdofeelsfrustrated.too.ParksayshebuiltSouthKoreaaluxuryvehicle,“likeMercedesorBMW.It'sagoodcarnow.Butwe'rewaitingforagooddrivertoaccelerate.”Buttherearelotsofothergoodcarsoutthere,too.Theworldisdottedwithfuturistic,high-techcitiestryingtoattractthebiggestinternationalcompaniesSongdo'sbackerscontendthatit'sstillearly,andbusinessspaceisfillingup—about70percentoffinishedofficesarenowoccupied.BrentRyan,whoteachesurbandesignatMIT,saysSongdoprovesauniversalprinciple.“Therehavebeenalotofutopian(乌托邦的)citiesinhistory.Andthereasonwedon'tknowaboutalotofthemisthatalotofthemhavevanishedentirely.”Inotherwords,whenitcomestocities—oranythingelse—itishardtopredictthefuture.Songdo'spopularityliesmoreinitsqualityoflifethanitsbusinessattraction.ThemanwhoconceivesSongdofeelsdisappointedbecauseithasfallenshortofhisexpectations.AsceneinapopularSouthKoreanmusicvideowasshotinSongdo.Songdostilllacksthefinancialstimulusforbusinessestosetupshopthere.Airplaneswillincreasinglybecomethechiefmeansoftransportation,accordingtoaprofessor.Songdohasendedupdifferentfromthecityitwassupposedtobe.SomeofthepeoplewhoworkinSongdocomplainaboutboredomintheworkplace.Abusinessprofessorsaysthatafuturecityshouldhaveeasyaccesstointernationaltransportation.Acordingtoanurbandesignprofessor,itisdifficultforcitydesignerstoforeseewhathappeninthefuture.ParkYeonSo.WhoenvisionedSongdo,feelsaparentalconnectionwiththecity.SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedonthefollowingpassage.ThefifthlargestcityintheUSpassedasignificantsodataxproposalthatwilllevy(征税)percentsliquidounceondistributors.Philadelphia'snewmeasurewasapprovedbya13to4citycouncilvote.Itsetsanewbarforsimilarinitiativesacrossthecounty.Itisproofthattaxesonsugarydrinkscanwinsubstantialsupportoutsidesuper-liberalareas.Untilnow,theonlycitytosuccessfullypassandimplementasodataxwasBerkeley,California,in2014.Thetaxwillapplytoregularanddietsodas,aswellasotherdrinkswithaddedsugar,suchasGatoradeandicedteas.It'sexpectedtoraise$410millionoverthenextfiveyears,mostofwhichwillgotowardfundingauniversalpre-kindergartenprogramforthecity.Whilethecitycouncilvotewasmetwithapplauseinsidethecouncilroom,opponentstothemeasure,includingsodalobbyistsmadesharpcriticismsandapromisetochallengethetaxincourt.“Thetaxpassedtodayunfairlysinglesoutbeverages—includinglow-andno-caloriechoices,”saidLaurenKane,spokeswomanfortheAmericanBeverageAssociation.“Butmostimportantly,itisagainstthelaw.SowewillsidewiththemajorityofthepeopleofPhiladelphiawhoopposethistaxandtakelegalactiontostopit.”Anindustrybackedanti-taxcampaignhasspentatleast$4milliononadvertisements.Theadscriticizedthemeasure.characterizingitasa“grocerytax.”PublichealthgroupsapplaudedtheapprovedtaxasasteptowardfixingcertainlastinghealthissuesthatplagueAmericans.“Themovetorecaptureasmallpartoftheprofitsfromanindustrythatpushesaproductthatcontributestodiabetes,obesityandheartdiseaseinpoorercommunitiesinordertoreinvestinthosecommunitieswillsurebeinspirationaltomanyotherplaces,”saidJimKrieger,executivedirectorofHealthyFoodAmerica.“Indeed,wearealreadyhearingfromsomeofthem.It'snotjustBerkeley'anymore.”SimilarmeasuresinCalifornia'sAlbany,Oakland,SanFranciscoandColorado'sBoulderarebecominghot-buttonissuesHealthadvocacygroupshavehintedthatevenmoremightbecoming.46.Whatdoesthepassagesayaboutthenewly-approvedsodataxinPhiladelphiaItwillchangethelifestyleofmanyconsumers.ItmayencourageotherUScitiestofollowsuit.Itwillcutsodaconsumptionamonglow-incomecommunities.Itmayinfluencethemarketingstrategiesofthesodabusiness.47.WhatwilltheopponentsprobablydotorespondtothesodataxproposalBargainwiththecitycouncil.Refusetopayadditionaltax.Takelegalactionagainstit.Trytowinpublicsupport.48.Whatdidtheindustry-backedanti-taxcampaigndoaboutthesodataxproposalIttriedtoarousehostilefeelingsamongconsumers.Ittriedtowingrocers'supportagainstthemeasure.Itkeptsendinglettersofprotesttothemedia.Itcriticizedthemeasurethroughadvertising.49.WhatdidpublichealthgroupsthinkthesodataxwoulddoAlertpeopletotheriskofsugar-induceddiseases.Helppeopletofixcertainlong-timehealthissues.Addtothefundfortheirresearchondiseases.Benefitlow-incomepeopleacrossthecountry.50.WhatdowelearnaboutsimilarmeasuresconcerningthesodataxinsomeothercitiesTheyarebecomingrathersensitiveissues.Theyarespreadingpanicinthesodaindustry.Theyarereducingtheincidenceofsugar-induceddiseases.Theyaretakingawaylotofprofitfromthesodaindustry.PassageTwoQuestions51to55arebasedonthefollowingpassage.Poppingfoodintothemicrowaveforacoupleofminutesmayseemutterlyharmless,butEurope'sstockofthesequick-cookingovensemitasmuchcarbonasnearly7millioncars,anewstudyhasfound.Andtheproblemisgrowing.Withcostsfallingandkitchenappliancesbecoming“status”items,ownersarethrowingawaymicrowavesafteranaverageofeightyears.Thisispushingsalesofnewmicrowaveswhichareexpectedtoreach135millionannuallyintheEUbytheendofthedecade.AstudybytheUniversityofManchestercalculatedtheemissionsofCO2—themaingreenhousegasresponsibleforclimatechange—ateverystageofmicrowaves,frommanufacturetowastedisposal.“Itiselectricityconsumptionbymicrowavesthathasthebiggestimpactontheenvironment,”saytheauthors.Theauthorsalsocalculatethattheemissionsfromusing19microwavesoverayeararethesameasthosefromusingacar.Accordingtothesamestudy,effortstoreduceconsumptionshouldfocusonimprovingconsumerawarenessandbehaviour.Forexample,consumerscoulduseappliancesinamoreefficientwaybyadjustingthetimeofcookingtothetypeoffood.However,DavidReay,professorofcarbonmanagement,arguesthat,althoughmicrowavesuseagreatdealofenergy,theiremissionsareminorcomparedtothosefromcars.IntheUKalone,therearearound30millioncars.ThesecarsemitmorethanallthemicrowavesintheEU.Backingthisup,recentdatashowthatpassengercarsintheUKemitted69milliontonsofCO2in2015.Thisis10timestheamountthisnewmicrowaveovenstudyestimatesforannualemissionsforallthemicrowaveovensintheEU.Further,theenergyusedbymicrowavesislowerthananyotherfromofcooking.Amongcommonkitchenappliancesusedforcooking,microwavesarethemostenergyefficient,followedbyastoveandfinallyastandardoven.Thus,risingmicrowavesalescouldbeseenasapositivething.51.WhatisthefindingofthenewstudyQuick-cookingmicrowaveovenshavebecomemorepopular.Thefrequentuseofmicrowavesmaydoharmtoourhealth.CO2emissionsconstituteamajorthreattotheenvironment.TheuseofmicrowavesemitsmoreCO2thanpeoplethink.52.WhyarethesalesofmicrowavesexpectedtoriseTheyarebecomingmoreaffordable.Theyhaveashorterlifecyclethanotherappliances.Theyaregettingmucheasiertooperate.Theytakelesstimetocookthanotherappliances.53.WhatrecommendationdoesthestudybytheUniversityofManchestermakeCookingfoodofdifferentvarieties.Improvingmicrowaveusers'habits.Eatinglesstocutenergyconsumption.Usingmicrowaveovenslessfrequently.54.WhatdoesProfessorDavidReaytrytoargueA)Therearefarmoreemissionsfromcarsthanfrommicrowaves.Peopleshouldbepersuadedintousingpassengercarslessoften.TheUKproduceslessCO2thanmanyothercountriesintheEU.Moredataareneededtoshowwhethermicrowavesareharmful.55.WhatdoesProfessorDavidReaythinkoftheuseofmicrowavesA)Itwillbecomelesspopularinthecomingdecades.B)Itmakeseverydaycookingmuchmoreconvenient.Itplaysapositiveroleinenvironmentalprotection.Itconsumesmorepowerthanconventionalcooking.PartⅣTranslation(30minutes)Directions:Forthispart,youareallowed30minutestotranslateapassagefromChineseintoEnglish.YoushouldwriteyouransweronAnswerSheet2.中国家庭十分重视孩子的教育。许多父母认为应该努力工作，确保孩子受到良好的教育。他们不仅非常情愿为孩子的教育投资，而且花很多时间督促他们学习。多数家长希望孩子能上名牌大学。由于改革开放，越来越多的家长能送孩子到国外学习或参加国际交流项目，让其拓宽视野。通过这些努力，他们期望孩子健康成长，为国家的发展和繁荣做出贡献。China'sfamilyconceptisrelatedtoitsculturaltradition.Theharmoniousfamilyusedtobeparticularlyenviable.It'snotrareforfourgenerationstolivetogetherinthepast.Duetothistradition,agreatnumberofyoungpeoplecontinuedtolivewiththeirparentsaftermarriage.Nowadays,thistraditionischanging.Withhousingconditionsimproving,agrowingnumberofyoungcoupleschoosetoliveseparatelyfromtheirparents.Nevertheless,therelationshipbetweenthemisstillquiteintimate.Manyelderlypeoplestillhelplookaftertheirgrandchildren.Youngcouplesalsotaketimetovisittheirparents,especiallyonimportantfestivals,suchastheSpringFestivalandtheMid-AutumnFestival.DearMike,HowiseverythinggoingwithyouLastsummervacation,youtoldmethatyouwanttolearnChinese,andthat'swhyIamwritingtoyoutorecommendasuitableplacewhereyoucanabsolutelyhaveafruitfullearningexperience.IfyouwanttolearnChinese,IwouldliketorecommendyoutogotoBeijing,theheartofthiscountry.Tobeginwith,BeijingisthecapitalofChinawithprofoundhistoricalsedimentinculture.NotonlycanyougetintouchwiththosewhospeakthemoststandardMandarin,butalsoyouwillexperiencetheessenceofrealChineseculture.Furthermore,thereareagreatnumberofprestigiouslanguageschoolsandChinesetraininginstitutes.Withsystematicstudyandfrequentpracticeinlife,IbelieveyouwillmasterbasicChinesesoon.Allinall,IsincerelywelcomeyoutohaveavisittoBeijing.Iwillwaitforyouthereandofferhelpwheneveryouneed.Iamalreadyeagerlyawaitingyourreply.Yours,LiHua第一套1-6DDBCA6-10ABCCA11-15BDACB16-20CDACB21-25DDA