炎热夏天健身时到底要不要开空调?需要注意什么

ha必发。365.com

2019-05-25

”今天在一长串空前壮观的赞助名单之后,UCCA在这一“例外状态”中依然保持着推动当代文化传播与发展理念的初心,并在中国与世界剧烈转变时期,肩负着向公众展示全球化的语境下中国面貌的责任。然而,随之而来的问题也日渐凸显:无人机侵入军事地域、干扰军用飞行器正常飞行、航拍偷窥国防设施、泄露国防机密等事件不断增多。【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。

由此可见,从技术成熟的角度考虑,第三艘航母的设计很可能采用常规蒸汽动力。少量多次,这样才能让妆容看起来薄透自然。要持续用力正风肃纪、旗帜鲜明惩治腐败、坚决有力刷新吏治,着力构建不敢腐、不能腐、不想腐的长效机制,不断巩固和发展良好政治生态。

该导弹旨在取代俄罗斯军械库老化的SS-18“撒旦”导弹。所以说世界上的事情很复杂,我们有时候不能完全从地缘的角度看问题,刚才谈的这类是无形的战略资产,不能完全把视野局限在有形的战略资产上。Inadditiontotheon-courtaction,NBAGlobalGamesChina2017willfeatureavarietyoffanactivities,includingthesixthannualFanAppreciationDaypresentedbyDongfengNissanonOct7inShanghai.Theeventwillprovidethousandsoffanswithanopportunitytoparticipateinon-courtgamesandwatchtheWarriorsandTimberwolvespractice.TheleagueanditspartnerswillalsohostNBACarescommunityeventsinbothcities.The2015NBAchampionWarriors"star-studdedrosterfeaturesreigningback-to-backleagueMVPStephenCurry,eight-timeAll-StarKevinDurant,three-timeAll-StarKlayThompsonandtwo-timeAll-StarDraymondGreen."IhavevisitedChinaeveryyearsince2013,andthefansthereareincrediblysupportiveofme,theWarriorsandtheNBA,"saidCurry."I"mexcitedabouttheopportunitytoreturntoChina,enjoythecountry"scultureandbringtheexcitementofliveNBAactiondirectlytoChinesefans."TheTimberwolvesareledbyback-to-backNBARookiesoftheYearKarl-AnthonyTownsandAndrewWiggins,aswellastwo-timeslamdunkchampionZachLaVine."ItisagreatprivilegeformeandmyteammatestoplayinChinaforthefirsttimeinourfranchise"shistory,"saidTowns."WhenIvisitedlastsummer,IwasamazedatthepassionthatChinesefanshaveforbasketball.TravelingtoChinawithmyteammatesandcoacheswillbeafantasticexperience,"NBAGlobalGamesChina2017willbesupportedbypromoteriRENAGroup,alongwitharobustrosterofmarketingandmerchandisingpartners.Thegameswillbebroadcastworldwideontelevision,digitalandsocialmedia.yangxinwei@chinadaily.com.cn

就结果来看,多伦多的人们并不是最惨的。但她表示,中方的有关立场非常清楚。而北京工业大学自主招生涉及电子信息类、先进制造类、经济管理类和建筑规划类四大类别。

腾提度体育总裁苏玲在20日与成都传媒集团的签约会上谈到。  目前,亚沙既是莱斯特大学的学生,也是该校的员工,为成人学生授课并解决数学难题。新华社北京3月19日电(记者李忠发)国家主席习近平19日在人民大会堂会见美国国务卿蒂勒森。

”王希称第一次购买饿了么首单优惠券的体验并不好,“商家第一次拒接订单,按照之前的约定就无法退款。但韩骁表示,淘宝商家获取号码的来源合法性需要关注。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。

这令中国成为全球最大的移动支付市场,亚洲也在移动支付领域超越欧美。无论美方愿意不愿意,相信实际情形都将是这样。高晓东表示,作为一家实体企业,产品始终是波司登的核心,无论时代怎么变化,以工匠精神为理念,做出消费者喜欢的产品,始终是波司登坚持不变的方向。

OnMarch25,1957,Belgium,WestGermany,France,Italy,Luxembourg,andtheNetherlandsinkedthetreatythatestablishedtheEuropeanEconomicCommunityinanancientbuildingonCapitolineHillinRome.ThedocumentwasonethatcementedEuropeancountries,sixatfirstandnow28,intoasinglemarket.WiththeUnitedKingdomofficiallysettoleavethegroupsoon,theleadersofthe27memberswillgatherinRomeonSaturdaytomarkthe60thanniversaryofthesigningofthetreaty.Atthiscriticalmoment,theEuropeanUnionispayingspecialattentiontothecelebrationonSaturday.AndtheEUhaseveryreasontocelebrate.ManyobserverssayEuropeanintegrationisoneofthemostsignificanthumanundertakingssinceWorldWarII.TheEUcanfeelproudofthat.Confuciussaysapersonat60,willknowthetruthinallhehears.Rightnow,theEUisnowatacrossroadandithaslaunchedamassivebottom-upcampaigntodiscusstheunion"sfuture.EuropeanCommissionPresidentJean-ClaudeJunckerwillbefinalizingthatroadmapinSeptemberintheannualstateoftheunionaddress.IfEuropeanleadersarereallywillingtolistentoadviceattheageof60oftheEU,thefollowinghasbeenoffered:Firstofall,theEUshouldconsidercarefullywhytherehavebeenprolongedwarsandviolenceinneighboringregions,suchasWestAsiaandNorthAfrica.WhenChinadealswithforeignrelations,peaceinneighboringregionsalwaystopstheleadership"sagenda.ThisexperiencecanworkasareferencewhentheEUmapsoutitsforeignpolicystrategy.Otherwise,ifwarsandconfrontationstakeplacenearby,refugeesandwar-displacedpeople,intheirmillions,willcontinuetofloodin.ItisobviousthatsomeEuropeancountrieshavefollowedontheheelsoftheUnitedStatesintheirWestAsiaandNorthAfricapolicies.However,theUSisfaraway,whileEuropeisnexttotheregionsinquestion.Therefore,Europehastoaccepttheconsequencesofitspolicies.IntheinterestsofbothEuropeandotherregions,theEUshouldnothelpmakewar,butmakepeaceinWestAsiaandNorthAfrica.Second,theEUmustknowtheboundariesforitsintegrationandgeopoliticalequilibrium.Thecurrent28members,consistingofnearly500millionpeople,havealreadyformedtheworld"sbiggesteconomyanditseurozone,consistingof19countriesand300millioncitizens,isequivalenttotheUS.ItmustthinkdeeplyabouthowtodealwithrelationswithRussia,Turkeyandotherplayersnexttoit,insteadofexpandingfurther.Andthird,theEUmustmaintainthediversityandvigorofmembercountries,insteadofassimilatingtheminasingleEuropeanidentity.Itisanillusiontobuildupa"EuropeanUnionoftheStates"becausemanymemberstatesareunwillingtosharetheirsovereignty.So,itshouldknowtheboundariesofitsdomesticpolicyandtomaketheunionstronger,itshouldfocusondefenseexpansionandhavingonevoiceonforeignpolicy,inaproactiveandconstructiveway.Romewasnotbuiltinaday.ButthefutureoftheEUrestsinthehandsofEuropeanleaderswhentheymeetonSaturdayinRome,wheretheveryfirstchapterofEUhistorywaswritten.TheauthorisdeputychiefofChinaDailyEuropeanBureau.fujing@chinadaily.com.cn这次公开报道从侧面证实了中国海军扩编的既成事实。对此,有官员表示,施能杰认知的共识性较高,可能仅单纯的就组织变革做难易的衡量,但未能敏感察觉蒙藏会存在的象征意义与政治性,否则组改早已完成,何必麻烦施能杰再做宣示?  而对于本机构存在引起的争议,蒙藏会官员表示,这些年来外界常听到裁撤蒙藏会,我们是听得太多了。

Regulationwilldrawaclearlineonareastobeencouraged,forbiddenChinaplanstointroduceitsfirstregulationonmakingoutbounddirectinvestmentslaterthisyeartoclarifyanddefinetherangeofoverseasinvestments,aswellaslistingprohibitedareasandotheressentialfactors,accordingtoareportbyBeijing-basednewspapertheEconomicInformationDailyonTuesday.TheMinistryofCommerceandtheNationalDevelopmentandReformCommission,thecountry"stopeconomicwatchdogs,areleadingtheworktodrafttheregulation,thenewspaperthatisaffiliatedwithXinhuaNewsAgencyquotedaninsiderassaying.ThenewrulewillmapoutanoverallstructuregoverningoutboundinvestmentsfromtheStatelevel,combiningandmakingfurtherclarificationofcurrentrulesinareassuchasreviewprocedures,taxpoliciesandallowedamountforcapitalflows.Itwillalsodrawaclearlineontheareastobeencouragedandforbidden,accordingtothereport.TheCommerceMinistryandtheNDRCdeclinedtoconfirmthereportonTuesday.HeJingtong,abusinessprofessoratNankaiUniversityinTianjin,said:"Therulewillholdbacksomedomesticcompaniesmakingoverseasacquisitionsunderheavydebt.Theauthoritieswillelevatethereviewrequirementstoensurethatthedealsareauthentic."China"soutbounddirectinvestmentshaverocketedfasterthanthegrowthpaceofforeigndirectinvestment.China"snon-financialODIsoared44.1percentyear-on-yearto$170billionin2016,datafromtheMinistryofCommerceshowed.ZhouLiujun,director-generalofthedepartmentofoutwardinvestmentandeconomiccooperationattheministry,saidearlierinMarch:"ThegovernmentwillencourageODIactivitiesthatcanassistthedevelopmentoftheBeltandRoadInitiativeandresolvetheissueofovercapacityinglobalmarkets,aswellassupervisingandpreventingirrationalinvestments."DespiterapidODIgrowthin2016,Chinesecompaniesconfrontgrowingrisksininvestingoverseasduetofluctuationsoninternationalfinancialmarkets,economicuncertaintiesinothercountriesandrestrictionsbysomedevelopednationsoninvestmentfromChina,particularlyfromState-ownedenterprises.HeJingtongsaid:"Chinaisinurgentneedofregulationsthatcanleadtheinvestmenttrend,andthecountryneedsareformoftheinvestmentsystem,tocreatebetterconditionsandasafelegalenvironmentforChinesecompaniestoinvestabroad."LiangGuoyong,aneconomicaffairsofficialattheUNConferenceonTradeandDevelopment,said:"WithChina"scumulativeODIsoaringto$1trillionin2015,Chinaisnowanetcapitalexporterandthesecond-largestcountryinconductingODIactivities.WiththeimplementationoftheBeltandRoadInitiative,anadequateandpromptregulationisfairlynecessary."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”沈萌解释道。

现在,她的技术已经非常娴熟,身体极其灵活柔软。习近平指出,中以建交25年来,双边关系总体保持平稳健康发展。文/本报记者朱开云  动态  央行要求合理控制房贷比和增速  据报道,近日央行加急下发《中国人民银行办公厅关于做好2017年信贷政策工作的意见》。

因此,鸡蛋“遇上”西红柿,就能规避胆固醇高的弊端。正衣冠,主要是按照为民务实清廉的要求,勇于正视缺点和不足,严明党的纪律特别是政治纪律,敢于触及思想、正视矛盾和问题,从自己做起,从现在改起,端正行为,自觉把党性修养正一正、把党员义务理一理、把党纪国法紧一紧,保持共产党人良好形象。记者发现,从2014年1月至今,“老俞闲话”所推出文章的内容、篇幅及更新的频率都在发生着变化:从最初几期几句话的热点评论,到俞敏洪出席各种会议的演讲内容,再到现在俞敏洪坚持每天亲自撰文,一事一评,一物一议,或长或短,但都关乎教育、理想和成长。

而且这波趋势一点没有要过去的意思,从2017年秋冬的秀场上来看,这阵风怎么也要持续到明年初了。,thetravelplanningandbookingwebsite,hasnamedBaliastheglobalwinnerofits2017TravelersChoiceAwardsfordestinations.Wereexcitedtorevealourcommunitysfavoritetraveldestinationsfor2017andrecognizetheseiconicplaceswithTravelersChoiceawards,saidBarbaraMessing,chiefmarketingofficerforTripAdvisorina.Awardwinnersweredeterminedusinganalgorithmthattookintoaccountthequantityandqualityofreviewsandratingsforhotels,restaurantsandattractionsacrossdestinationsworldwide,gatheredovera12-monthperiod.Theawardshonor418outstandingdestinationsin24listsacrosstheglobe.(Readalso:)NewYorkCity,meanwhile,ranksnumberoneintheUSfortheseventhconsecutiveyear.HereisthecompleteoftravelersdestinationchoiceaccordingtoTripAdvisor:如果说未来有谁会拍摄一部完整版虚拟现实电影,那肯定是吉尔莫德尔托罗无疑。

路透社称,分析人士质疑这些制裁对朝鲜是否会像对一样有效,因为朝鲜相对封闭,与世界金融体系的联系并不紧密。5个地区用户的标记量约占到了全国用户标记总量的42.4%。中国的产品质量也有保证,和的一些百年老店现在是我们的经销商,他们认为中国的鱼子酱最接近用野生鲟鱼制成的产品。

不过,不同级别的医院、医生,医事服务费及报销金额有所区别。21日晚,由北京师范大学新闻与传播学院、中国人民大学新闻与社会发展研究中心联合《今日头条》举办的“京师中国传媒智库发布”第八期之《2017全国“两会”舆情热点、社会认知与情感分布》报告发布会在北京师范大学举行。  澳最佳选项必然是:推行独立外交战略,在中美之间扮演更为积极主动的协调角色,从而变左右为难为左右逢源。

双方要加强政治沟通,密切各领域各层级交往,增进相互了解和信任;要加强发展战略对接,在共建一带一路框架内,稳步推进重大合作项目,重点加强科技创新、水资源、农业、医疗卫生、清洁能源等领域合作,拓展两国务实合作深度和广度;要巩固两国关系民意基础,加强教育、文化交流合作。  值得注意的是,中国电信宣布派息增加后,股价却不涨反跌,截至收盘报3.7元,跌1.05%。”江新凤说。

父亲发现后在周边多方寻找无果。从这个意义上说,实践唯物主义就是以理论方式面向现实并回答现实问题的哲学。  韩联社22日报道称,22日6时55分许,朴槿惠走出首尔中央地方检察厅办公大楼,距离她21日上午9时24分左右以犯罪嫌疑人身份到案,已经过去了21小时零30分钟。

也就是说在台风还没有编号的时候已经进入了卫星的视野里面,从开始形成一个气旋,我们就开始跟踪观测,而且观测的频率也越来越高。刘洋暗地里曾经不止一次地扪心自问:“我真的在害同胞吗?”地震造成的福岛核泄漏事件,已经过去6年。50岁的柳春忠(化名)是北京某事业单位员工,他和家人现在也都穿着秋衣秋裤。

具体原因和危害的程度,还在进一步调查。  明源软件的情况与先通医药类似。乐天玛特目前超过90%的乐天在华商场不再营业,仅剩的12家商场模式如何发展业也是未知数。

这个也是我们国产的设备,我们已经做完了这个业务上的一个考核。一是切实加强领导,狠抓责任落实。这就是绿色原则的具体体现。

”而不少网友关注的焦点则是综艺节目质量下降的问题:“明星都是给惯出来的。  法新社21日报道称,据波兰国家检察机关透露,波兰国防部长马切雷维奇日前对图斯克提出叛国罪指控。住院救助比例从70%调整到80%,全年救助封顶线从4万元调整到6万元。

”然而对于有晚睡经历的戴晴和室友来说,早晨起床是件困难的事。受访者中,男性占46.9%,女性占53.1%。”(责任编辑:曹婕)1.凡本网站注明“来源:中国网财经”的所有作品,均为本网合法拥有版权或有权使用的作品。

连华说。尤其是孕期妇女,还可能会胎动不安甚至滑胎。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.

捆绑销售暗藏猫腻前不久,准备和丈夫一起出去旅行的王女士,在某旅游网站上预定了两张从兰州到上海的机票。对于部分墓地、墓型价格较高的原因,李红兵介绍,公墓是土地消耗型的服务机构。有一瞬间,男孩似乎无法保持平衡,摇晃了一下,然后就跳到了阳台上。

例如,头部CT从180元降低到135元,核磁从850元降低到400-600元,PET/CT从10000元降低到7000元。两个月后的6月13日,质检总局“经过风险评估”,允许进口日本山梨、山形两个县2011年5月22日后生产的符合中国要求的食品、食用农产品和饲料。放心,价格没你想的那么贵,点一个前菜和一份主菜的话只需要25美元,所以还是非常划算的!重头戏来临....一大波儿创意料理来袭上述说的这些极具创意的餐厅都是在国外,再想想血槽已空的假期...真的也就只能想想而已!?可别傻了!在家门口其实也有这样的有趣餐厅,呐还记得曾经在YouTube上很火的裸眼3D法餐么?在微博上也是引起了热潮!不少吃瓜群众表示惊呆了!超级喜欢!那还不赶紧去体验一把。

LeonLaipromoteshisdirectorialdebutWineWarinBeijingonMarch19.[PhotoprovidedtoChinaDaily]Canton-popmegastarLeonLaiunveiledthebackdropofhisdirectorialdebut,WineWar,onSundayinBeijing.The50-year-oldsinger-actorfromBeijing,who"shailedasoneofthefour"heavenlykings"inHongKong,hasstarredinanumberofhitTVseriesandmovies,suchasthe2003BerlinInternationalFilmFestival-nominatedfilm,Three.Laiwillshowhisnewtalentsbehindthecameraintheforthcomingthriller.Themovie,whichwillopenacrosstheChinesemainlandonMay19,portraysashoot"em-upquesttopossessapreciousbottleofredwineproducedin1855.Laiplaysthelead.Thecastalsoincludessupermodel-turned-actressDuJuan,TaiwanactorDavidWangandmodel-actorNanFulongfromTianjin.据新东方媒体中心负责人介绍,在俞敏洪的带动下,现在广大学生也纷纷加入到“问答大军”中来。报道认为,特朗普政府想借此向中国施加更大压力,迫使中国遏制朝鲜。

欧盟方面指出,欧盟成员国将花费数周时间来细化“脱欧”指南草案,最终形成正式政治文本的时间大概在6月中旬。牧草返青期,也是草原生态环境保护关键期。霍金将进行太空之旅。

2015年NBA总冠军勇士队目前是NBA最炙手可热的球队,这次去中国比赛的也将是其最强阵容,包括库里、杜兰特、汤普森、格林等大牌球星都将登场。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。我觉得在我一生中,对我帮助最大的是两种人,一种就是革命老前辈,一种就是我那陕北老乡。

  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。杨陵江表示:“洋河是最具创新思维和能力的酒类厂家,双方的合作将优势互补,发挥创新专长,合力在产品开发、品牌营销、供应链方面做出顺应新零售发展的创新。据他交代,2004年他认识了一位刚从学校毕业来汕头工作的女子贺某,内心渴望有个儿子的想法,促成二人的情人关系。