阿里冠名了一颗卫星,名字也叫“聚划算”

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2019-04-11

    在硬件方面暂时看不到太大更新的VR领域,内容成为大家关注的重点,而影视又是其中最重要的一块之一。此外,澎湃新闻(www.thepaper.cn)查询发现,网上流传的一份2015年12月17日公布的安徽合肥市轨道交通1号线一、二期工程供电系统中标通知中,陕西奥凯电缆有限公司为中标单位,中标价格349990元。山西代县一位村民告诉记者,“不说别的,要是原来党员干部家里办红白喜事不收礼,咱出于人情,硬塞也要塞过去,但现在人家说,按照规矩不能收,咱也就理解了。

  相比于其它外资零售,乐天玛特进入中国市场的时间并不长,2004年乐天玛特在中国市场开始拓展。  “救急”可期资金面紧日子未完  度过异常紧张的周一之后,周二,借资金、平头寸依然是银行间市场的主旋律。按此计算,中储股份拟现金分红总额为7699万元。

  中国在这个岛国上获得了经济和战略立足点。  城市监管部门纷纷出手  目前投放的各家共享单车,其主打功能均为“随用随停”。视频的俯视视角呈现了火星表面丰富多样的地表特征,试图给观众带来飞跃火星上空的独特体验。

  假如用含有百分之十几红籽的小麦加工面粉,在加工前或加工中,有无将红籽筛选并去除的技术或工艺?  博大食品安全员房某明确告诉澎湃新闻,红籽在面粉的生产加工过程中无法筛选掉,会进入制成的面粉当中,还会产生呕吐毒素、黄曲霉等有害致癌物质。“院校专业组”由在沪招生高校根据不同专业(含专业或大类)的选考科目要求和人才培养需要进行设置,一所高校可以设置一个或多个“院校专业组”,每个“院校专业组”内包含数量不等的专业,同一“院校专业组”内各专业的选考科目要求须相同,同一“院校专业组”内专业可调剂。四、实施了一批重大文化工程项目。

华商报记者了解到,其中的一位男神是铜川市公安消防支队参谋焦健,其硕士毕业入伍。  2个月——高血压、糖尿病、冠心病、脑血管病被纳入据了解,此次医改方案实施后对参保人员就医报销流程不产生影响。”阿依加玛丽说着,眼圈又红了。

这个声明本身就令人失望,加上受讯时一如既往地全面否认犯罪指控,更让不少韩国民众愤怒,难道朴槿惠在考验检方的耐心?在朴槿惠受讯前,检方已经指出朴槿惠涉嫌13项罪名,而且准备了200个多问题。Aboydrinkswaterfromapipe,inarebel-heldtownofDoumainSyriaonJune23,2016.[Photo/VCG]About650millionpeople,oronein10oftheworld"spopulation,havenoaccesstosafewater,puttingthematriskofinfectiousdiseasesandprematuredeath.Dirtywaterandpoorsanitationcancauseseverediarrheainchildren,killing900under-five-year-oldsadayacrosstheworld,accordingtoUnitedNationsestimates.WorldWaterDay,markedthisyearonMarch22,highlightsvariousconcernsabouttheworld"swaterresources.3年前她的右腿做过手术,散步的时间不会太久,大约只走2000步。

他说:我知道,中国一家企业去年生产了36吨鱼子酱。在此之前,她完美伪装着自己。网文作者批评话语本身也还停留于创作谈的层次,还不能形成具有反思性、学理性和一定高度的批评话语。

市医务工会组织专家对申报项目进行初审,确定了33个项目进入随后的跟踪采访环节。  光大转债网下、网上申购资金从22日开始将陆续解冻,届时对短期资金面的影响将消退。这深刻揭示了中华优秀传统文化对当代中国继续前进的重要作用。

  据中国媒体报道,哈泼-柯林斯公司的教育分部在伦敦图书博览会上签订了一份发行一套36种数学图书的协议,柯林斯学习出版社的总经理科林·休斯称协议是历史性的。今天,我们将给大家介绍一下在这方面的重要成果和标志性进展。  油菜花地来了无人机  3月15日早上,听说卢家村的油菜花地里来了一大群飞机,家住进贤县罗溪镇的涂晓辉放下手中的碗,立刻往卢家村跑去。

全国政协委员、袁隆平农业高科技股份公司常务副董事长伍跃时说,需求永远存在,关键看能否提供更精准的供给。”长乐市委文明办主任林锦飚说,如此风气,让不少群众发愁“家里结不起婚,死不起人”。美国长期以来使用的再平衡政策,其实并非仅适用于亚太,而是一系列各层次、全球性与全方位的大战略政策布局,通过不断的政策调整,来达到美国对相关议题的再主导,关键取决于美国现在关注的重点pivot在哪里。

Howell先生表示,苏黎世保险集团对中国市场有着长期的承诺和积极的预期,中国政府推行的“一带一路”战略国策,更是为苏黎世保险的成功发展提供了巨大的商业契机。只有在发展观上实现哲学理念创新,才能真正做到“审大小而图之,酌缓急而布之,连上下而通之,衡内外而施之”,为解决错综复杂的矛盾和问题、推进社会实践作出制度性安排。按照这样的程度,小编只能说性价比真是不高。

Theinitiativecanbeatruly"gamechanging"proposalprovideditisabletofostertrustandconfidenceamongmemberstates.Theinitiativeshouldgobeyondbilateralprojecttransactionstopromoteregionalandmultilateralpolicyframeworksandsustainability.ItistruethattheinitiativewillgeneratemutualbenefitsforChinaanditspartners.However,theeconomic,socialandenvironmentalcostsandbenefitsvaryacrosscorridors,dependingontheterrain,stateofdevelopment,productivecapacitiesandtrafficflows.Researchhasshownthatinitiativecorridorswillentailhigherbenefitsifpartnercountrieslowercrossbordertransactioncostsandimporttariffs.Forinstancea30percentdeclineinbothofthesewouldgenerateeconomicgainsof1.8percentgrowthinGDPforChinaandanywherefrom5.3to16.9percentGDPforotherparticipatingmembercountries.Improvingthequalityofinfrastructureincountrieswithlessefficienttraderegimesandborderadministrationmayresultinonlylimitedexportgains.Ouranalysissuggeststhata1percentimprovementintradefacilitationprocedures,qualityoftransportinfrastructureandinformationandcommunicationtechnologywilldeliver1.5,0.7and1.4percentincreasesinexports,respectively.Gainsarehigherforcorridorswheretradeagreementsmayalreadyexist.Withnearlytwo-thirdsofinitiativecountriesfacingenergydeficits,theinitiativeneedstocomplementandsupplementthesubregionalenergyconnectivityinitiatives.Thereismuchscopetodeveloppowergrids,promotesmart,greenandintegratedpowerandgasmarkets,harnesscross-bordergasandoilpipelinesfromresourcerichCentralAsiatoSouthandEastAsia.DrawingontheinitiativesoftheStateGridCorporationofChinaandtheGlobalEnergyInterconnectionDevelopmentCooperationOrganizationtopromoteglobalenergyinterconnectionscanenhancetheregion"senergysecurityandadvancesustainableenergyaccess.ItisalsoevidentthatICThastobeanessentialfoundationfortheinitiativeasitcanharnesscrosssectoralsynergies.E-resilienceofICTcanbeenhancedthroughincreasingdiversifiedandredundantfiberopticcables,raisingbandwidth,developingnationalICTinfrastructure,andloweringfixed-broadbandpricesasapercentageofpercapitagrossnationalincome.Theseactionscanhelpdevelopuniformqualityofservicesbetweenendpointswhichwillfacilitatetrafficdelivery,ensurelowtransitcosts,andefficientInternettrafficmanagementusingInternetexchangepoints.Whilethesocialbenefitsofsomecorridorsarehigh,thereisneedtoadoptmoreinclusiveapproachestocopewithsocialrisks.Forexample,connectingtheinitiativetoremoteareaswithnewmulti-countrycorridorswouldenableruralindustrializationandhelpnarrowurban-ruralgaps.ItisthereforeimportantthatsynergiesandcomplementaritiesbetweentheobjectivesoftheinitiativeandtheSDGscanhelpcreateawin-winsolution,particularlyasregionalcooperationandintegrationwillfacilitaterealizationoftransboundarygoals.Theinitiativewithitsunprecedentedambitionandscaleentailsenormouscomplexitiesandchallenges;however,itoffersphenomenalopportunitiestoputAsiaonawell-balancedgrowthandsustainabledevelopmentpath.Theauthorisanunder-secretary-generaloftheUnitedNationsandtheexecutivesecretaryoftheEconomicandSocialCommissionforAsiaandthePacific.网上偶尔还会出现一些“互掐”的帖子,评论区充满了火药味儿。“日本这次又找了一个很牵强的理由,归根结底还是幻想和南海周边某些国家勾连,再来一场像去年所谓南海仲裁案那样的闹剧。

目前,雷文锋的死因仍然在调查当中。近年来,各国都加快了发展步伐,发展重点也从单一用途、专用型,转到了多用途、通用型上。即使朴槿惠要顽固到底,检方的工具箱里还有不少工具——可以立即申请拘捕朴槿惠,可以向法院提起公诉。

她也是“防止儿童性侵害”中最勇敢的志愿者。警方发现,一些内地居民因为外汇管制的额度限制,大量收集别人的银行卡,到港澳提取外汇,然后转移。  刘贺的父亲告诉记者,老师严厉一点是好事,但是这样的后果也太严重了。

Atsixyearsold,ZhangBaolanstartedlearningtheartofcottonwooldrawingfromhergrandmotherandmother,whowerebothenthusiasticaboutpapercuttingsandfabricart."ThecottonwooldrawingsmadebymygrandmaandmotherwerequitesimpleandIstartedtomakeitmoreelegantandelaboratefrom1986whenmydaughterswenttouniversitiesandIhadmoretimetoworkontheart,"Zhangsaid.Nowthe69-year-old"scottonwooldrawingsarequitepopularoverseasandshehasbeeninvitedtoholdexhibitionsinseveralcountriesandregions.ManyofherartworksarecollectedbyartinstitutionsorprivatecollectorsintheUnitedStates,Germany,France,Singapore,HongKongandTaiwan.EventheformerUSpresidentBillClintoncollectedoneofhercottonwooldrawingsduringastatevisittoChinain1998.原来,遇难总统卡钦斯基和波兰执政党主席雅罗斯瓦夫·卡钦斯基为双胞胎兄弟,后者对至亲遇难一事至今耿耿于怀,并将这一家仇归咎于图斯克。ComophototakenonMarch19,2017showsgoldeningotandjewelleriesunearthedduringanarchaeologicalexcavationatPengshandistrictunderMeishancity,SouthwestChina"sSichuanprovince.Morethan10,000goldandsilveritemsthatsanktothebottomofariverinSichuanprovinceover300yearsagohavebeenrecovered,archeologistssaidMonday.Theitemsincludedalargeamountofgold,silverandbronzecoinsandjewelryaswellasironweaponssuchasswords,knifesandspears.[Photo/Xinhua]

第五个误区,也是民众支持政府增加基础设施开支的最重要原因之一,即增加基础设施投入必然刺激经济增长。朴槿惠成为继卢泰愚、全斗焕、卢武铉之后,韩国历史上第四名受到检方传唤的前总统。划缴罚款后,当事人应向我局提交划款凭证的复印件。

观山水赏民俗共享嘉年华“壮族三月三”活动期间,南宁市有效整合各县区旅游文化资源,组织开展的活动达50多项。  这份提货单显示的交货地点为郑州航空港区龙港粮油收购有限公司,而工商查询结果显示,该公司的注册地址亦为八岗粮管所所在的八岗村,具体为龙港办事处八岗村和谐大道19号,其法人代表是石武强。”  尽管北京市场上在售的新能源汽车价格普遍上扬,目前来看因为大城市严格执行限购政策,新能源车型的热销势头不会退色。

经过一段时间的发展,协会从最初的120人发展到现在已经有759家个人会员和团体会员。这使得想起来英国的一个气象节目主持人他说我们气象人会有一个习惯,在看电影看电视的时候,即使是看到了一对恋人久别重逢也会第一眼发现他们身后的云是什么云。三亚旅游警察支队为副处级建制,编制22名,其中英语、俄语、韩语专业民警3人,文职协警65人,日常勤务共分12个巡逻组。

不久前,红宝石设计局又被出研制了一种名为“替代者”的无人潜艇,专用于模拟潜艇。俄方否认上述指控。2017-03-1614:35:37刚才曹主任讲了,因为从地面观测是人从地面向天上看,看到的是云的底部,卫星是在上空,他从上往下看,如果说选用不同的通道有的是看的云的顶部,有的看云不同的高度、水汽的含量,有的可以看到地面,所以说这就是刚才您说的发展历程。

编者按:“东部各高校,请对中西部高校的人才‘手下留情’!”教育部召开的中西部高等教育振兴计划工作推进会上,教育部部长陈宝生表示,支持东部地区高层次人才向西部地区流动,不鼓励东部高校从中西部、东北地区高校引进人才。麦克斯·霍珀·施奈德《意外标本间》麦克斯·霍珀·施奈德(MaxHooperSchneider)融合雕塑、装置与生活环境以创造出某种奇特的生态,以营造其所谓“孤独地与某些异常事物相遇”的奇幻境遇。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.

2月初上市的新款欧尚在动力方面没有改动,只在外观和配置上有所变化。这应该是北约盟友被特朗普“北约过时论”的忽略感到无助发出的悲鸣。Currentlyonafour-nationtourofEurope,JapanesePrimeMinisterShinzoAbeisseekingthesupportofEuropeancountriesinhisbidtogettheSouthChinaSeadisputesontheagendafortheG7summit,tobeheldinItalyinMay.GiventhatneitherJapannoranyEuropeancountriesaredirectlyinvolvedinthemaritimedisputesintheSouthChinaSea,Abeisshowinghisdesiretomeddleintheissueforhisownends.ThisisnotthefirsttimethatAbehastriedtohijacktheG7agendaandsoughttointernationalizetheSouthChinaSeadisputestoservehisulteriorpoliticalpurposes.AbehasbeenrelentlesslypushingtogetJapandeeplyinvolvedintheSouthChinaSeadisputestojustifyhiscountry"sbiggermilitarypresenceintheinternationalarena.DaysbeforeAbeembarkedonhisEuropeantour,itwasreportedthatJapanwilldispatchtheIzumo-classhelicoptercarrier,itslargestwarship,totheSouthChinaSea.The249-metervesselisduetomakestopsinSingapore,Indonesia,thePhilippinesandSriLankabeforeparticipatinginajointnavalexercisewithIndianandUSnavalvesselsintheIndianOceaninJuly.ThiswillbeJapan"sbiggestshowofnavalforceintheregionsinceWorldWarII.Foracountrythathasneversincerelyowneduptoitsmilitaristpast,suchanopenandhigh-profiledisplayofforceisitselfalarming,withoutmentioningitsintendedpurposeofmeddlinginthesovereigntydisputestowhichitisnotaparty.Japan"sinterferencecomesatatimewhentheSouthChinaSeadisputeshaveshownclearsignsofabatingthankstotherecenteffortsofthepartiesdirectlyinvolved,andwhenChinaisnegotiatingaframeworkforacodeofconductwithSoutheastAsiancountries,whichwillpavethewayforbuildingpeaceandstabilityinthewaters.Abe"smeddlingintheissue,atthisimportantstage,laysbarehisintentionofplayinguptheissueandcreatingtroubleforChina.Andhewillnodoubtwanttokeephypinguptheissuetodistracttheattentionofthoseathomefromthelandscandalinwhichheandhiswifehavebecomeembroiled.YetwhileitmaysuitAbetoplayuptheSouthChinaSeaissue,heshouldbeawarethemorehedoes,themorepeopleintheregionwillnotdeemJapantobearesponsiblecountry,animageJapanhastoestablishinthefirstplaceifitwantstobetreatedasanormalcountry.

“一个原因是避税,有限合伙企业属于法人主体,赚钱后要收税,不像契约型基金、资管计划属于产品,收益后直接分配给投资人;除非希望伴随企业上市,否则投资者一般通过‘三类股东’形式进行投资。四是加强草原火情巡查和监督检查工作,对于发现的隐患及时整改,同时开展定期、不定期的实地检查。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.

然而结果就...你懂的!这就叫现实与幻想的差距(呵呵哒)。2.未经本网授权不得转载、摘编或利用其它方式使用上述作品。  一位住在附近的消费者告诉《证券日报》记者,受萨德事件影响,最近乐天玛特酒仙桥店的生意冷清了很多,偌大的超市也没有多少人,商场工作人员比前来购物的消费者还多,可以作证的是,商场二楼一共有31个收银台,一共才开了5到6个柜台,前台结账的顾客也非常少。

三是加强草原火情信息核查和报送工作。  供给侧结构性改革中国经济转型升级、提速增质的关键所在,也是习近平总书记在全国两会上强调最多、要求最多的重大举措之一。网络媒介为文艺生产者和接受者(实质为合作生产者)开辟出了充分的互动合作生产条件,往往表现为创作者设置基本艺术构架,接受者或者表达意见参与具体设置,或者与创作者设置的文本框架交互生产,形成新文本,然后再进入欣赏状态。

近日,华润啤酒(控股)有限公司在香港公布2016年度业绩报告。2017-03-1615:16:27我特别同意你的表述,因为当我们一个学科有了很高端能力的时候,我们常常会自我封闭,其实一个学科要让它没有围墙,它的同行者、随行者越多,这个学科不陌生很亲切,大家不会误解,这样使得这个学科更好的发展,那你在网上所做的分享和互动同样是这个学科的前沿。  “UR-V这款车还不错,目前加价1万元提车,下个月有可能会加价两万元。

再过几十年、几百年,你的子孙后代能看到。据悉,奥凯公司曾中标合肥轨道1号线的电缆项目。它安装有水下电视摄像机、声呐和打捞机械手等设备,采用电动推进装置,最大工作深度超过2000米。

”张珏说,其实老人家一向都是如此,平时出去开学术会停诊,都会以这样的形式跟病人交代。Andthisproblemshouldbemuchaccountedof,Listressed,varioussocialproblemsmaybecausedbyit,ifpropertydeveloperscouldn’tgainreflowoffundsandevengobankrupt,it’salsodifficulttosolvelargeamountsofmigrantworkers’accruedsalary.Sincepropertytaxhasbeenofficiallyannoucedimpossibletolaunchduringthisyear"stwosesssions,butLibelievesthereisstillapossibilitythatitwouldbeintroducedinthecomingyearsasanalternativetochargingalandtransferfeeswhenstate-ownedpropertyleasesareupforrenewal."Aproblemthatourauthorityhasbefacedupwithisamountsoflands’usagetermareabouttoexpired.Theusagetermoflandsforcommercialuseis40years,industriallandsandresidentiallandsare50yearsand70yearrespectively.Especiallyforresidentiallands,iftheirlandusagetermsexpireandresidentsareaskedtopaylandtransferfeesforanothertermthatmeansalargeamountofmoneyandwould,obviously,beunbearableforthem.Withthisinmind,collectingpropertytaxmaybeagoodwayinsteadofpayingland-transferfees,andmaydefinitelymakeresidentsfeelmuchbetter,"Lisaid.PreviouslymostofLi"sproposalsrelatetothepropertymarket,thisyearhehasalsodrawnonhisexperienceasvicechairmanofChinaSiyuanFoundationforPovertyAlleviation,toputforwardaproposalaroundmanagementofnon-profitorganizationsoperation.Moreemphasisshouldbeputonimprovingtransparencyofnon-profitorganizations,Lisaid."Aswehaveseen,manynegativenewshappenedinthisareathroughlastyear,almostledtoacrisisofconfidenceamongthepublictosomedegree.It’svitaltokeepdonorsinformedaboutthecapitalflowsofthedonations."Hehasalsosuggestedscrappingtheratingsystemfornot-for-profitsarguingthereislittledifferenceinthecategories."Ifthere’snodifferenceinfund-raisingbetweena5Aorganizationanda4Aone,whybothertogivearatingforthemAfterallNGOsarenotlikehotelsorrestaurants.Tothepublic,it’sthetranparencythatreallymatterswhentheywanttoknowwhetherapublicfundingfoundationisoperatinganactualgoodpublicwelfareprogram."Liexplained.“警方发现,一些内地居民因为外汇管制的额度限制,大量收集别人的银行卡,到港澳提取外汇,然后转移。

如今,日本又想在南海搞出更大动静,有分析认为,这可能还意味着日本不甘于只在日美同盟中扮演从属角色,想为自身谋取更大的国际空间。2017-03-1615:16:27我特别同意你的表述,因为当我们一个学科有了很高端能力的时候,我们常常会自我封闭,其实一个学科要让它没有围墙,它的同行者、随行者越多,这个学科不陌生很亲切,大家不会误解,这样使得这个学科更好的发展,那你在网上所做的分享和互动同样是这个学科的前沿。”  优惠并非只针对公务员  对于消费者反映强烈的“公务员购车优惠”的问题,梁梁说:“公务员只是所有目标购车群体中一个小的群体。