曼联正式与国脚名将续约4年 穆帅:红魔此位置最强

405.com葡京开户

2018-10-19

  Flipkart在国内常被打上的标签是印度版京东,源于其和京东有类似的自建物流,属重资产模式。3月21日,洋河与1919召开战略合作发布会,并发布由1919专销的战略新品“金洋河”及“洋河头曲”。  发现问题的,要及时整改;不适宜继续开展托养服务的托养机构,要立即终止托养,妥善安置托养人员;发现违纪违法行为的,要严肃查处,追究责任。

“当然我们可以说大英博物馆有很多馆藏艺术品的价值超越这100件。  中国外交部发言人华春莹21日回应美国考虑加强对朝制裁的提问时表示,当前朝鲜半岛局势非常紧张,可以说是剑拔弩张,这不符合任何一方的利益。Executivesfromcentralandlocalindustryandcommercefederations,andprivatecompaniesattendtheconferenceinBeijingonMarch21,2017.[Photoprovidedtochinadaily.com.cn]Thevalueofnewly-signedcontractshasreached$126billion,withChineseprivatecompaniesplayingamoreimportantroleininvestmenttosupporttheBeltandRoadinitiative,accordingtoaconferenceheldbytheChinaFederationofIndustryandCommerceinBeijingonMarch21.That"sontopofthe$1.45millionalreadypumpedintothe53countriesandregionsalongtheBeltandRoadbyChinain2016.PrivatecompaniesfromdifferentfieldsaroundthecountrysharedtheirinvestmentexperiencesinBeltandRoadcountriesattheconference.Conductingin-depthduediligence,especiallywiththeassistanceofprofessionalthirdpartyinstitutions,iscriticalinpreventinginvestmentrisks,saidNanCunhui,chairmanofChintGroup,acompanyfocusingonindustrialelectricalequipmentproductionandcleanenergyfields.Localizingtheoperation,includingpurchasinglocalplants,recruitinglocalemployeesandcooperatingwithenterprisesindestinationcountriesarealleffectivemeasurestoavoidtradebarriersandincreasecompetencies.Resourceintegrationcanalsopushforwardsupply-sidereformathome,addedthechairman.MostBeltandRoadcountrieshaveunder-developedagricultureproduction,andtheynotonlydemandgoodsandtechnologiesfromChina,butalsointegratedsolutions.AsLinYinsun,chairmanofagriculturalcompanyZhengbangGroupsaid,thecompanypromotedan"enterprise+farmer"modeandtransferredlocalfamilyworkshopstofactoriesinAngola,Egypt,andBangladesh,andearnedsupportfromthetribechieftotheAgricultureSecretaryinthesecountries.IndustryandcommercefederationsnationwidealsoplayakeypartinassistingsmoothandeffectiveexplorationofprivatecompaniesinBeltandRoadcountries.LeiYuanjiang,chairmanoftheIndustryandCommerceFederationinEastChina"sJiangxiprovince,saidtheycompiledBeltandRoaddocumentsforitsmemberenterprises,andestablishedaBeltandRoadservicecenterinOctober2015.TheFederationformedanallianceinDecember2016tomanageenterprisebehaviorandpreventviciouscompetitioninoverseascountries,whichhasattracted126membercompaniestodate.TheFederationalsoestablishedconnectionswith54federationsinBeltandRoadcountriesandregionsandsignedcooperationagreementswith22ofthem.AccordingtoZhengYuewen,chairmanoftheChinaInternationalChamberofCommerceforthePrivateSector,theChamberhascompletedsigningMOUswithfederationsinBeltandRoadcountries,andplanstobringtogetherleadersofchambersinBeltandRoadcountriesforanannualsummitstartingthisyear.WangQinmin,chairmanoftheChinaFederationofIndustryandCommercealsopointedoutpitfallsforprivatecompaniesinvesting,includingweaklegalconsciousnessandriskawareness,anddisorderlyinvestment.TheFederationplanstoestablisharegistrationmechanismforBeltandRoadcountryinvestmentandputitonlineinJunethisyear.

按此计算,中储股份拟现金分红总额为7699万元。从2014年9·30开始,持续一轮又一轮的刺激,预测后市还是看这波潮水会不会继续。而人去世后,其姓名、肖像、名誉、荣誉,仍会受保护。

积极推进全区各地党委、政府在重点旅游城市、特色旅游名县、全域旅游创建示范单位建立旅游警察、旅游巡回法庭、旅游工商分局、人民调解委员会,进一步整合力量,规范旅游市场秩序,提升旅游综合服务水平。  十二届全国人大五次会议15日表决通过了《民法总则》,国家主席习近平签署第66号主席令予以公布,新华社18日受权全文播发这部法律。”  法治周末记者获悉,一审判决后,这7名高管均不服判决,已经向滨州市中级人民法院提起上诉。

那天他没有刮胡子被我看见了。AvillagerinJing"ancounty,EastChina"sJiangxiprovince,hasbeenawardedanappearancedesignpatentforknittingasuitofarmorusingmorethan8,000coppercoins.[Photo/Chinanews.com]AvillagerinJing"ancounty,EastChina"sJiangxiprovince,hasbeenawardedanappearancedesignpatentforknittingasuitofarmorusingmorethan8,000coppercoins.Thearmor,shininginsunshine,appearsmajestic.It"sflangedwithleatherandcopperrivets,anddecoratedwithaTaiChi-EightDiagramdesignonthefrontaswellasablackwaistband.EightDiagramisalsoknownasBagua,usedinTaoistcosmology.ThearmorisZhangCanjin"ssecondrecentwork.Thefirst,whichtookhimabouttwomonths,hasbeensold."Ididn"tthinkthatIcouldgetanationalpatentwhenIstartedknittingthearmor,"saidZhang,52,wholivesinHuanglongvillage.Hesaidknittingisoneofhisinterests."TheoldcraftwasnotverypopularwhenIwasyoung,anditwasdifficulttofindenoughcoppercoins,"Zhangsaid,addingthathedidnotknitoften."Inancienttimes,coppercoinsrepresentedfortuneandwealth.Linkingthecoppercoinsonebyonehadthepositivemeaningofaccumulatingwealth,"itwasnoted.However,fewpeopleknowthecraftofcoinknittingnowadays.Zhangsaidhehopesmoreyoungpeoplecanlearnandinheritit.  深圳中为智研咨询有限公司研究员郭小军在接受法治周末记者采访时称,2月份是中国的农历春节,往往是整个汽车市场的淡季,无一例外汽车品牌都会在2月份出些环比大幅下滑的情况。

中国网打造的“中国三分钟”、“世相”等多个精品原创栏目先后获得中央网信办“五个一百”网络正能量精品”栏目和“中国新闻奖”一等奖等国家级重大奖项,将通过自身影响力从各个层面来解读中国绿色发展和生态建设中的工作与成绩。ComophototakenonMarch19,2017showsgoldeningotandjewelleriesunearthedduringanarchaeologicalexcavationatPengshandistrictunderMeishancity,SouthwestChina"sSichuanprovince.Morethan10,000goldandsilveritemsthatsanktothebottomofariverinSichuanprovinceover300yearsagohavebeenrecovered,archeologistssaidMonday.Theitemsincludedalargeamountofgold,silverandbronzecoinsandjewelryaswellasironweaponssuchasswords,knifesandspears.[Photo/Xinhua]”当前需要对智库加强顶层设计,合理规划智库的空间位置、研究领域与主打产品,分区域重点建设一批全球和区域问题研究基地,体现智库发展的层次感与协调性。

83岁的柏老癌病缠身,治疗期间仍坚持门诊,近来他的病痛已严重至需要靠打吗啡来缓解的地步,但他依然不舍得离开他的病人。五、中国领导层十分重视科学技术。但吸收,意味着要先“消化”、本土化(就像“幽默”“咖啡”“蜜月”等词汇);而不是盲目堆砌、不分场合的胡乱“混搭”。

吉林省配置一线用火监管人员4万多人,以村屯、地块和林内、林缘作业点为对象实行网格化管理,分片包保巡护、定点把守检查。我们马上接起管子后,我们的沼气灶上冒出一尺高的火焰,我看再憋一阵子,池子要炸了。(责任编辑:张洁欣)中国网汽车转载此文目的在于传递更多信息,不代表本网的观点和立场。

  2接受加油工程任务时老常已经年满42岁,原是航校的高级教官,后因试飞需要,老常到试飞部队参与某型飞机的试飞工作。【专家解读】王轶:随着经济社会的发展,我国儿童的认知水平比30年前民法通则制定时,有了显著提高,独立意识更强。人造玻璃虽然在品质与色泽等方面不如天然青金石,但成本小、价格低,可以满足中下层人的需求。

省女创业者协会服务女性就业创业的同时,还开展了以关注特殊人群、促进社会和谐为主题的,针对黑龙江省未成年犯管教所的三无未成年犯进行的监内免费培训指导,包括理发,保健按摩,刮痧,足疗,拔罐等就业技能服务。我们认为把数字创意产业纳入很好的体现了“十三五”战略性新兴产业新的特点。“寻找传统医学达人”活动得到青岛市卫生计生委、市总工会、市妇联等部门支持,于2016年3月正式启动,在青岛市引起了热烈反响。

据了解,这已经是近日关于东航摆渡车的第二起事件。”赵占领说。优质企业通过引入这些类型的资金做大做强,体现了新三板支持中小创企业发展的作用。

  还会紧但不会失控  诸多迹象表明,因MPA、LCR(流动性覆盖率)考核造成的季末流动性波动已开始显现威力。以色列将继续坚持一个中国政策,愿以此次建立以中创新全面伙伴关系为契机,充分发挥两国科技创新优势,深化双方在清洁能源、农业、投资、金融、医疗服务等领域密切合作,造福两国人民,并促进世界发展繁荣。有了钱,不一定请到明星某综艺节目制作人在接受媒体采访时毫不讳言:“‘敲明星’是导演前期工作的重心,现在可能要提前半年敲档期。

窍门高腰超模穿搭高跟鞋裸色高跟鞋穿衣增高鞋子朝鲜可能掌握了为洲际导弹不同发射阶段提供推力的技术,但要想拥有打击美国本土的能力仍需时日。谁当年还没给校长信箱写过一两封信,我怎么没火?先来看看这封信:厉害了,这位植物保护学院的同学不仅发现了虫子,还根据经验、文献确认其为“足丝蚁”,并根据习性等分析出菠萝饭中惊现足丝蚁的原因,不服不行。

为此,《证券日报》记者昨日来到位于酒仙桥的乐天玛特北京总部,发现乐天玛特酒仙桥店人流量稀少,在三层北京总部办公室内,还有不少供应商前来公司财务部讨要货款。Athousand-year-oldpagodainCentralChina"sHenanprovincehasstartedonitslargest-scalerenovationsince1949,saidlocalofficialsonTuesday.Thenine-storyoctangularpagoda,intheWuhuaTempleofYiyangcountyinLuoyangcity,stands37.2meterstallandfeaturescarvingsofbuddhasandgiants.AccordingtotheYiyangcountyannals,thepagodawasbuiltintheSongDynasty(960-1279),butsomeoftheconstructionmaterialsdatefromtheTangDynasty(618-907).Overtime,theotherpartsofthetemplecomplexweredestroyed,leavingjusttheWuhuaTemple.Thepagodahasalsotiltedoverthecenturies,leadinglocalstojokinglycallit"Luoyang"sTowerofPisa"."Duetothelackofrepair,itwasleaning,andsomeofthestonesweremissingorweatheredaway,"saidHuoXiaofeng,headoftheculturalrelicsmanagementofficeofYiyang."Theroofeavesespeciallywereseriouslydamaged."Therenovationisexpectedtobecompletedattheendoftheyear.为抑制过热的楼市,句容楼市新政规定,非句容户籍限购一套,缴存职工家庭使用住房公积金贷款购买普通住房,首付款比例由原来的20%调整为30%。

在北京三里屯通盈中心洲际酒店三层的恰餐厅及酒廊就能体验到3D美食的乐趣,当然啦~小编也是个好奇宝宝,按耐不住早早地就预订了!在此小编作证:人家可真不是吹牛!吃过法餐的童鞋都懂,法餐总有一种让你等到望眼欲穿、想掀桌子走人的感觉...不过这里的法餐却恰恰相反,有种意犹未尽的冲动。SeniorDigitalEditorJobDescription:1.Reviewcopyandcorrecterrorsincontent,grammar,andpunctuation,followingprescribededitorialstyleandformatguidelines.2.Ensurethatallcopy,includingheadlines,summariesandgraphics,aresharp,currentandultra-cleanacrossallonlineplatforms,fromtheChinaDailywebsitetomobileapps.3.Buildandmanageanefficienteditorialprocessincludingtime-lines,qualitycontrol,photos,illustrationslayout.4.KeepabreastofthelatestdevelopmentsinChinaandfocusonemergingorhottopics.5.Helpbuildaudienceandreach,includingdevelopingstrategiestobestsharecontentonsocialmedia.6.WorkwithChineseeditorsandreportersonresearching,reportingandcraftingarticleswithaneyetowardoverallwritingfluency.7.ParticipateinshapingthevisionforChinaDailyWebsiteoperationsinacreative,ambitiousandopenenvironment.入伏前,她会回到老家内蒙古避暑。

  受孕成功与否取决于精子如何穿过液体,成功到达卵细胞,但在此之前,有关精子运动的细节还是难以研究。另外,卢旺达总统卡加梅、美国国务卿蒂勒森、以色列总理内塔尼亚胡等外国政要也先后访华;国务院总理李克强即将访问澳大利亚、新西兰;国务院副总理汪洋刚结束对菲律宾的访问。这组摄影作品,由军旅摄影师李光印跟拍多年记录而成,国宾护卫队十几载闪光瞬间,被一一镌刻在镜头里。

韩国一外交消息灵通人士印证称,韩方向日方提出共享朝鲜发射导弹的相关情报,但日本却置若罔闻,这可能与当前韩日两国关系因慰安妇少女像问题陷入僵局有关。”  奥迪销售事业部公关部部长梁梁补充说,奥迪轿车有一个完整的定价体系。据说,日本又打算在南海兴风作浪。

  周一,货币市场利率全面大幅上涨,指标性的银行间市场7天期质押式回购利率(R007)大涨33BP,上一日则为下行21BP;跨季末的21天回购利率大涨44BP,1个月回购利率升破5%关口。  乐天走向何方?  公开资料显示,乐天超市是韩国乐天集团旗下乐天玛特(LOTTEMart)在北京尝试的新业态,目前在北京拥有14家门店,面积在500平方米至1500平方米不等。老天给你关了一扇窗,开了一道门。

我身处的领域是持续变化的数字革命的一部分,可以亲身体验软件、互联网、计算机以及手机的魔力。今年3月上旬,东莞警方开展收网行动,抓获犯罪嫌疑人黄某琼、林某权等6名犯罪嫌疑人,缴获非法买卖外汇相关账册一批,冻结资金折合人民币700多万,初步统计涉案金额高达60亿元。几年来共走访全省会员企业200余家,帮助会员企业成功创业达37家,策划并准备开业30家,对接企业合作257家。

ChinamustperfectitssystemsofoperatingState-ownedbusinessesabroadtobetterevaluatetheirperformanceandholdmisbehavingstaffersaccountable,PremierLiKeqiangsaidonTuesday.Thegoalisto"ensurethesafeoperationofState-ownedassetsandthattheirvalueismaintainedorincreased",LisaidinBeijingattheStateCouncil"sannualmeetingonmaintainingcleangovernment.TheStateCouncil,China"sCabinet,holdsthemeetingeachyeartoreviewthegovernment"sworkinfightingcorruptionandothermisconductoverthepreviousyearandtooutlineprioritytasksthatwillboostself-discipline.Atthemeeting,LinotedthatasState-ownedenterprisesandcapitalgoglobal,"supervisionandmanagementmustcatchupinatimelymanner".China"scentrallyadministeredSOEsinclude9,112businessentitiesoperatinginabout185countriesandregions.TheSOEshavetotaloverseasassetsofmorethan5trillionyuan($725.6billion)and346,000employeesoperatingoverseas,XiaoYaqing,headoftheStateCouncil"sState-OwnedAssetsSupervisionandAdministrationCommission,saidearlierthismonth.WhiledeliveringtheGovernmentWorkReportattheannualplenarysessionofNationalPeople"sCongressonMarch5,Liunderlinedtheneed"topreventthelossofStateassets"andtoenableSOEstobecomeleanerandhealthierandincreasetheircorecompetitiveness.AtTuesday"smeeting,thepremierwarnedthat"theState-ownedassetsarethecommonwealthofallofChina"speople"andmustneverbecometheeasilygained,ill-gottenpossessionsofanysingleperson.LiWei,aresearcherattheNationalAcademyofDevelopmentandStrategyatRenminUniversityofChina,saidthatsomeState-ownedcompanieshaveunderestimatedtherisksofoverseasinvestment,leadingtofinancialloss.SomecasesinvolvinginvestmentoverseashaveunderscoredtheimportanceofsteppingupsupervisionoftheoperationsofChina"sState-ownedenterprises,hesaid.AlsoonTuesday,PremierLisaidthegovernmentwillspeeduptheprocessthisyearofstipulatinginlistsallofthepowersandresponsibilitiesoftheStateCouncil"sdepartments.Thesemanagementlistswillprovideageneralinventorytoregulatethegovernment"spowersandresponsibilities,Lisaid.Thegovernment"seffortsinreducingpowerswillbemaximized,Lisaid.AsChinahassetthegoalofeliminatingpovertywithinthecountryby2020,boostingtheefficiencyandthesupervisionofpovertyalleviationeffortswasraisedatTuesday"smeeting.Lisaidthefocusshouldbeondirectingthealleviationeffortsandresourcestowheretheywilldothemostgoodratherthantothosenotinactualneed.Particularly,whenofferingsubsistenceallowances,thereshouldbenocasesofprovidingfavors,courtingconnections,orinfluence-peddling,Lisaid.  当年10月,邹平县人民政府、三泽公司及琥珀啤酒厂作为甲方与华润雪花作为乙方就华润雪花收购琥珀啤酒厂有关问题形成会议纪要,约定甲方将与啤酒生产经营相关的所有资产和权益转让给华润雪花。不仅其新零售商业模式获得广泛认可,而且新零售全渠道融合平台系统也获得了部分酒类厂家的重视并进行调研。

Atlastweekend"sopeningceremonyfortheHaidianDistrictSchoolHockeyLeague"sseason,SongandYingencouragedyoungsterstotakeupthesport."IcanimaginethatmoreandmorestudentshavepickeduphockeyinBeijing.Let"senjoythepassionandjoyofthesportaltogether...andIexpecttoseesomeofyouontheiceatthe2022WinterOlympics,"saidSong,whoisplayingcollegehockeyatCornellUniversityinIthaca,NewYork,inanticipationofchallengingforaspotintheNHL.Ying,whoseseasonwrappedupwhenRedStarwasknockedoutoftheKHLplayoffsthreeweeksago,saidthekeytograduatingfromjuniorhockeytotheproranksisperseverance."Therewillbealotofchallengesanddistractions,suchasaheavystudyload,theemphasisonacademicexcellenceinChinaandmaybeotherhobbies,"saidthe18-year-oldYing."Butonceyougetintothesportyouwillbeaddictedtoit.Myadviceistokeepworkingatitwheneveryoucanandtostickwithitnomatterwhathappens."Theschoolleague"snewseason,whichrunsthroughApril,involves40teamsandmorethan520primaryandsecondaryplayerscompetinginthreeagegroups.Althoughstillontheperipheryofnationalpopularity,hockeyisgrowingbyleapsandboundsinBeijing,asevidencedbythenumberofamateurclubsinthecapital.AccordingtotheBeijingHockeyAssociation,130teamsencompassingfivedifferentagegroupstooktotheiceduringtheBeijingMinorHockeyLeague"s2016-17season,whichwrappeduplastweek.That"sahugeincreasefromtheBMHL"sdebutseasonin2008,whenonlyfourteamscompeted.Morethan3,000juniorplayershaveregisteredwiththeassociationtotakepartinweeklyafter-schoolpracticesessionsandleaguecompetitions,saidSuJun,deputydirectoroftheyouthdepartmentofBeijingSportsBureau.Toprovidemoreadvancedtrainingandaccessiblefacilitiesforyoungplayers,WukesongArena,aBeijing2022venue,hassignedapartnershipwiththeHaidiandistricteducationcommissiontobecomeanextracurricularphysicaleducationbase.Thearena,whichhostsRedStarhomegames,willopenitsrinkforstudenttrainingsessions,offerfreeticketsforstudentstoattendgamesandwillorganizeprogramstohelptrainPEteachers.sunxiaochen@chinadaily.com.cn  上市公司分红也是拼了。同时,今年北京市将继续奖励生态安葬,对采取海葬、不保留骨灰和骨灰深埋不留坟头的,每份骨灰给予一次性奖励5000元。

大家也注意到了,我刚才发布数字创意产业作为战新产业,国家对战新产业有一系列支持政策,我们把这些政策要进行认真梳理,然后纳入到数字文化产业文件里来。以新发展理念探索和回答发展中的重大理论问题和重大实践问题,为实践唯物主义开辟了广阔的理论空间,要求我们深入研究新发展理念的内在逻辑与方法论意义,明晰贯彻落实新发展理念与体现社会主义本质要求、培育和弘扬社会主义核心价值观、构建人类命运共同体、促进人的全面发展、创建人类文明新形态之间的内在关系。有媒体分析称,这是应对大陆军事威胁的重要一环。

以色列总理内塔尼亚胡访华期间,中以双方同意建立创新全面伙伴关系,成为此访一大亮点。在经济转型升级中,政府在体制机制改革和政策制定方面发挥着重要作用。,thetravelplanningandbookingwebsite,hasnamedBaliastheglobalwinnerofits2017TravelersChoiceAwardsfordestinations.Wereexcitedtorevealourcommunitysfavoritetraveldestinationsfor2017andrecognizetheseiconicplaceswithTravelersChoiceawards,saidBarbaraMessing,chiefmarketingofficerforTripAdvisorina.Awardwinnersweredeterminedusinganalgorithmthattookintoaccountthequantityandqualityofreviewsandratingsforhotels,restaurantsandattractionsacrossdestinationsworldwide,gatheredovera12-monthperiod.Theawardshonor418outstandingdestinationsin24listsacrosstheglobe.(Readalso:)NewYorkCity,meanwhile,ranksnumberoneintheUSfortheseventhconsecutiveyear.HereisthecompleteoftravelersdestinationchoiceaccordingtoTripAdvisor:

3月21日收盘,IGG上涨5.82%、博雅互动上涨2.4%、天鸽互动上涨1.39%。挺朴槿惠的老人显得很孤独  除了团体,也有个人在表达政见。Theconceptusesthatgrewoutoftheembryoniccellsbroughtbackfromspace.[ScreenshotofCCTVreport]TheembryoniccellsofthemangobroughtbackbymannedspacecraftShenzhouXIlastNovemberafterthe33-dayspacemissionhavenowgrownnewtissuesatalabinSouthChina"sHainanprovince.Thesecellsweredevelopedunderanexperimentdesignedtocultivateanewvarietyofmangothroughenvironmentalmutationinspace.Scientists"nextstagetaskistostudyhowthemutationcanaffectthefruitandfurthercultivatethebreedthatcanbecome"spacemangoes"."Spacemangoesareexpectedtobeinsect-resistant,ofhigherqualityandprovidemoreoutput,"saidPengLongrong,headoftheproject,toCCTV.

产地涵盖栃木县的“卡乐比”麦片,被这一政策拒之门外。  俄新社22日援引俄高级经济学院专家安德烈·费松的话说,朝鲜此举是为了给新政府留下一个印象,什么型号的导弹和发射是否失败并不重要。但她边扫描用户iPhone上的微信支付边说:不好意思,我不知道如何操作ApplePay,因为我从未用过它。

嫌疑人是一名非裔惯犯,曾因抢劫、斗殴、吸毒等罪名被捕30余次。因此,中国的经济发展必然会对这些发达国家的经济和社会福利造成“挤占”效应甚至“替代”效应,中国的经济发展必然就会带来直接的巨大“威胁”。可用阿胶10克、龙眼肉3~5颗、大枣若干颗。

要从长远和战略角度看待中美关系,拓展合作领域,实现互利共赢。“CIQ的审核会具体到所有原产地证明上的信息和翻译件是否完全一致,陆运、船运等运输方式也要一一确保无误。BMT无人机俯冲试验  我们常见的无人机虽然也可以做出各种高难度动作,但一般还是稳稳的飞行、着陆,不会像猛禽一样一头扎下来,这样很容易碰到建筑物、行人等等。

这些规定中,多数强调“容错”的前提是干部在干事创业、改革创新中“出于公心”“尽职尽责”,且结果“客观上难以预见”。10月17日,此次定增募资认购完成。美国船用反应堆的燃料浓度在93%以上,超过武器级的浓度,这样才可保证使用几十年不换料。