1张图读懂4位巨星有多伟大! 20年数据他们包了

即时比分大赢家,即时比分90,即时比分足球,即时比分直播,即时比分网球探

2018-09-13

他还称,如果整仓抽检合格,可以进入面粉生产企业加工使用。  针对此类案例,最高人民法院指导案例17号裁判要点记载:“汽车销售者承诺向消费者出售没有使用或维修过的新车,消费者购买后发现系使用或维修过的汽车,销售者不能证明已履行告知义务且得到消费者认可的,构成欺诈。12.少开车。

今年2月21日,警方一举抓获这个团伙的18名犯罪嫌疑人,并在现场缴获多份涉案借条。但人家是想用所挑选的藏品来证明人类的文明史。中央电视台《新闻联播》播音员罗京、李瑞英宣读公约内容《公约》倡议,各缔约单位应共同遵守国家关于互联网文化建设和管理的法律、法规和政策,依法开展互联网视听节目服务,积极传播健康有益、符合社会主义道德规范、体现时代发展和社会进步、弘扬民族优秀文化传统的互联网视听节目,包括影视剧、动画片,共同抵制腐朽落后思想文化,不传播渲染暴力、色情、赌博、恐怖等危害未成年人身心健康、违背社会公德、损害民族优秀文化传统的互联网视听节目;应尊重和保护著作权人和互联网视听节目服务单位的合法权益,创造和维护公平有序的网络视听节目版权环境;应建立互联网视听节目信息的行业共享互助机制,保持信息的有效沟通,共同净化网上空间,形成共建共享的精神家园。

AjobseekerfillsupanapplicationformatajobfairinWenxiancounty,Henanprovince.[XuHongxing/ForChinaDaily]Astheeconomyhasenteredintoaphaseofre-balancingfromemergingtomoresustainableandinclusivegrowth,whichiscalledthenewnormal,theChineselabormarketmightalsobefacedwithnewchallenges.Totalpopulationoftheworkingagehasshownnegativegrowthsince2011,whichmeanssupplyanddemandtendstobemorebalanced.Thisnaturallyleadstolesscompetitionwithinthelabormarketingeneral,whilefocusneedstobeonsolvingproblemsofemploymentstructureandfrictionalunemployment.Frictionalunemploymentisanacademicdefinitionmeaningwhenworkersleavetheirjobstofindbetterones.It"susuallyavoluntaryexit,butcanalsooccurfromalayofforterminationwithcause.Thetime,effortandexpensesittakestheworkertofindanewjobiscalledfriction.Whilethisfrictionproblemmightbeamorecommondifficultyamongbothauthoritiesandemployees,withthedeepeningofreformandadjustmentofeconomicstructureprocessingcomprehensively,attentionisneededrelatingtothreeaspectsofemploymentcontradiction:First,withthestructuralreformcontinuing,dealingwithover-capacityindustriesandshuttingdownzombiecompaniesnaturallyleadstoproblemsofstructuralandfrictionalunemploymentforemployeesintheseareas.Forexample,someworkersmightbenotbeabletomeetnewrequirementswhentransferringtonewpositions,letaloneinsomeruralareas,whenpoorerfarmersmaystrugglewiththelackofnecessaryworkskillsorqualifications.Second,forsomepartsofthepopulation,theimprovementofemploymentqualityiscriticallyindemand.Thispopulationreferstoflexibleemployees,especiallymigrantworkers,whichaccountsfor36percentoftotalurbanemployment,butonly40percentofthemhavesignedlaborcontracts.Theycan’tfullyenjoypublicservicesandtheirparticipationinsocialsecurityprogramshavealowrate.Manyofthemhavestrongmotivationtocomebacktoruralareasassoonastheyareover40yearsold.Thisisadangeroussignofurbanization’sreverse,whichwouldfurtherworsenthelaborshortage.Third,newpatternsofemploymentsuchasinformalemploymentareincreasing,whichwouldchallengethetraditionallaborrightsprotectionsystemthatusuallysecurestheserightsbasedontheworkunit.Howtobroadenthebenefitcoverageforinformalemployeesisanissuethatbothersmanycountriesaroundtheworld.Measurestotacklethechallengescanalsobefocusedintothreeareas:First,policiesshouldbebetterformulatedtoachieveadelicatebalancebetweenlabormarketflexibilityandthelaborsecuritysystem.Workersneedtobeencouragedtolearnmoreprofessionalskills,andatthesametimeenterprisesshouldallocatesocialresourcesinthemostefficientway,whichcombinedcanimprovesocialproductivity.Forexample,reformofthehouseholdregistrationsystemshouldbemovedforward,reasonablemeasurescouldbetakentoguidethefarmpopulationflowintocities,whichwoulddefinitelyincreaselaborsupply.InstitutionalimprovementsliketheLaborLawamendmentarealsoneeded,tobetterprotectemployees’rights.Second,measuresinthelongrunshouldbefocusingonhumanresourceeducationandcultivation.Asmanyteenagersusuallytendtogiveupstudyingandenterthelabormarketatveryyoungage,theyaredestinedtostrugglecopingwithemploymentfluctuationinthefuture.Soacomprehensiveeducationalandtrainingsystemcoveringtheentiresocietyandallagerangesisvitallyindemand,especiallytoimproveworkers’innovationandemploymentskills.Third,ononehand,thestructuralreformneedstokeeppushingforward,whileontheotherhand,socialpoliciesneedtobeusedasaguaranteeforresidents’basicstandardofliving.Sothepublicemploymentservicesystemshouldbeimproved,inordertoreducethetimeitcoststheunemployedtofindanotherjob.Andatthesametime,trytobreakinequalityofthecurrentsocialsecuritypublicservicessystem,whicharedividedbyruralandurbanareas,industries,identityandsexuality.Inoneword,alltheresidentscouldbenefitfromthereform’sachievement.Confidencefromthepublicfortheauthoritytotackletheemploymentissueshouldbestrengthened;solidprogresshasbeengraduallyobtainedinrecentyears.In2016,100billionyuanofspecialfundstocompensateemployeesincuttingover-capacityindustrieswereallocatedfromthegovernment,andpoliciesaimedatmakingtheentrepreneurshipenvironmentmorelivelyhavealsoseenfruitfulachievements.WuZheyu’sre-writefromCaiFang’sopinionarticlepublishedonPeople’sDaily.不过,在接受北京商报记者采访时,黄记煌董事长黄耕表示,目前只能说是传说,需等这件事有进展再讲。其中,新增的55项专项护理和新生儿诊疗项目全部纳入报销范围,特别是此次调整后的96项中医类项目,也全部纳入报销范围。

这一思想路线的哲学基础,是把实践确立为检验真理的唯一标准;这一思想路线的现实意义,是把人们从“左”的思想禁锢中解放出来,为建设中国特色社会主义开辟道路。特朗普的政策一举两得,德国新闻电视台22日说,这很像是特朗普移民禁令的一部分,又同时可以帮助美国航空公司打击中东竞争对手。例如,长沙规定了对诽谤诬告行为的认定标准和依法依规的处理方式,要为受到诽谤诬告的干部澄清事实、消除影响,减轻心理包袱。

《美国之音》9日报道称,纽约华人律师界对“红色通缉令”反应强烈,有的律师积极为中国政府出主意,表示中美没有引渡条约,中国可以通过私人侦探、公司等第三方非政府机构对当事人提起民事诉讼。9·11恐怖袭击中的一些嫌犯就是从汉堡飞往美国的。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。

升级“骨灰级”航母,难度不小在李杰看来,俄军要对这艘“骨灰级”航母进行脱胎换骨式的升级改造,难度大、成本高。必须稳定情绪退出加油编队了。ZhejianghuntsforHongKongtalent(www.ezhejiang.gov.cn)ArecruitmentfairforZhejiangenterprisesattractedmorethan4,300jobhuntersinHongKongonMarch18.Aimingtorecruithigh-calibertalentforZhejiangsmodernserviceindustry,80companies,universitiesandresearchinstitutesfromindustrieslikeeducation,financeandinformationtechnologyofferedmorethan1,100jobsforrecentHongKonggraduates.Preliminaryagreementswerereachedwith910applicantsatthefair.ManyjobseekersqueuedattheboothoffamousbeveragegiantWahaha.WangKai,companyrecruiter,helpedintroducejobinformationandrequirementstohopefulapplicantsatthefair.WanggraduatedfromtheUniversityofHongKong(HKU)andwasemployedbyWahahaatlastyearsfair.IvefeltthevitalityofZhejiangaftersettlinginHangzhou,Wangsaid.IhopemoregraduatesfromHongKongcancreatebusinessesandcareersthere.JinBin,ayoungmanfromJilinprovince,justfinishedstudyinghydraulicengineeringatHKU.JinsaidheisfamiliarwithZhejiangfrompreviouslyvisitingtheprovinceandhasbeenkeepingacloseeyeonZhejiangswatergovernance.TheopportunitiesandfriendlyenvironmentinZhejiangmakeitagoodplaceforworkandlife,Jinsaid.HetalkedwithZhejiangDevelopmentPlanningInstitute,expressinganeagernesstocontributetotheprovincesgreeneconomy.Zhejiangsinternationalizationhasgivenrisetoademandforthosetalentedinforeignlanguages.ZhejiangInternationalStudiesUniversity(ZISU)alsoattendedthefairhopingtoattractprofessionallinguists.HongKongisahighlyinternationalizedcityandishomeofmanyrenowneduniversities,saidrecruiterZhangLin.Wehopetogettheattentionoftalentedpeoplehere.TherecruitmentfairalsolaunchedcooperativeprojectsinHongKongforculturalcreation,tourism,cold-chainlogisticsandscientificresearch.

当我穿上苗族服饰站在校门口迎接他们入学,小朋友会对我说“老师,您好漂亮”,我知道身上的苗族服饰吸引了他们。李时珍《本草纲目》中有“健脾补益、滋精固肾、治诸百病,疗五劳七伤”之说。对患者而言,因为每个患者在就诊疾病、治疗方案、治疗周期上的差异,受改革影响不一,不同患者的费用有升有降。

  新布局浮出水面  杨元庆亲自操盘?  除了高层的频繁更换,联想移动也迎来了架构的重整。老汤针对探头折断有他自己的想法,他对老常说,国外资料上的对接速度差适合他们的长软管,我们的软管较短、刚度较大,对接速度差应该减小,问题就出在速度差上。KwabenaBoahen,aprofessorofbioengineeringandofelectricalengineeringatStanfordUniversity,hasenvisionedanewgenerationofcomputerstobebrainlike,orneuromorphic,machinesthatarevastlymoreefficientthantheconventionaldigitalcomputers.Asconventionalcomputerchipsarenotuptothechallengesposedbynext-generationautonomousdronesandmedicalimplants,"wehavereachedthepointwhereweneedtodosomethingdifferent",saysBoahen,alsoamemberofStanfordBio-XandtheStanfordNeurosciencesInstitute."Ourlab"sthreedecadesofexperiencehasputusinapositionwherewecandosomethingdifferent,somethingcompetitive."Moore"slaw,anobservationmadebyIntelCorpco-founderGordonMoorein1965,hasheldupprettywellforfivedecades:Roughlyeverytwoyears,thenumberoftransistorsonecouldfitonachipdoubled,allwhilecostssteadilydeclined.However,transistorsandotherelectroniccomponentsaresosmalltheyarebeginningtobumpupagainstfundamentalphysicallimitsontheirsize.Andthereareneedsforcomputingtobeeverfaster,cheaperandmoreefficient.InthelatestissueofComputinginScienceandEngineering,Boahensaysthatthefutureisnow.Hesaysthatwhileothershavebuiltbrain-inspiredcomputers,hewasquotedinanewsreleasesayingthatheandhiscollaboratorshavedevelopedafive-pointprospectusforhowtobuildneuromorphiccomputersthatdirectlymimicinsiliconwhatthebraindoesinfleshandblood.Thefirsttwopointsoftheprospectusconcernneuronsthemselves,whichunlikecomputersoperateinamixofdigitalandanalogmodes.Intheirdigitalmode,neuronssenddiscrete,all-or-nothingsignalsintheformofelectricalspikes,akintotheonesandzeroesofdigitalcomputers.Buttheyprocessincomingsignalsbyaddingthemallupandfiringonlyonceathresholdisreached-moreakintoadialthanaswitch.ThatobservationledBoahentotryusingtransistorsinamixeddigital-analogmode.Doingso,itturnsout,makeschipsbothmoreenergyefficientandmorerobustwhenthecomponentsdofail,asabout4percentofthesmallesttransistorsareexpectedtodo.Fromthere,Boahenbuildsonneurons"hierarchicalorganization,distributedcomputationandfeedbackloopstocreateavisionofanevenmoreenergyefficient,powerfulandrobustneuromorphiccomputer.Overthelast30years,Boahen"slabhasimplementedmostofitsideasinphysicaldevices,includingNeurogrid,oneofthefirsttrulyneuromorphiccomputers.But,inanothertwoorthreeyears,Boahensays,heexpectshisteamwillhavedesignedandbuiltcomputersimplementingalloftheprospectus"fivepoints."It"scomplementary,"Boahensays,addingthat"it"snotgoingtoreplacecurrentcomputers".Butasmostpersonalcomputersoperatenowherenearthelimitsofconventionalchips,neuromorphiccomputerswouldbemostusefulinembeddedsystemsthathaveextremelytightenergyrequirements,suchasverylow-powerneuralimplantsoron-boardcomputersinautonomousdrones.

在主流阵营中,除欧诺和威旺M50之外,其余车型均出现了不同程度的下滑。“无疑日本这是在炫耀本国舰队的力量和新的实力以及它在远海投射力量的能力。就目前来说,虽然大家还不能拿出精准的估算结果,但是肯定是有变化的。

此前也曾跟物美谈判过,但未能谈成。全国人大重视发展与以色列议会的友好关系,愿共同努力,为推动中以关系全面深入发展做出积极贡献。这中间应当防止以下几种倾向:一、商品化;二、快餐化;三、贴标签。

然而,在本金还未收回之际,这些钱已“杳无音信”。对我来说,这是功在当代、利在千秋的事儿”。另外随着我们卫星能力的提升,我们不仅仅是一个仪器,现在多个有效载荷,多个仪器在天上有各自的责任和义务在同时的观测,光说这个波段,刚才曹主任说到的波段我在想风云2号我们原来有5个通道,或者是我们有一个波段在观测,那到了风云4号14个通道,不同的通道他看的目标是不一样的。

“等于你个人在国外买东西寄到国内,是由个人来对这个商品的质量负责。  不知道库克的这番话,是不是意味着未来iPhone将会深度整合百度和微信呢?在库克此次现身中国之前,苹果已经宣布即将在上海和苏州分别建立研发中心。韩联社称,为进一步做好安保维稳工作,中方将部署1万余名警力。

《韩民族新闻》报道称,平时因为集团经营权而闹得鸡犬不宁的一家人,如今因检方指控齐聚法庭。台湾无论从财力还是研发人员来说,都很难负担潜艇国造的巨额成本。后来这个发展了以后,这边有一个CCT,人拿相机直接对天上照,加了一个鱼眼镜头,现在接近180度,这个加了一个太阳遮挡器,所以说这个是可见光的。

(责任编辑:王迪)(谭武军)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。

与此同时,美国海军自己也高度重视并在积极研制无人潜艇。选购芦笋时,要挑形状正直、笋尖花苞紧密、表皮鲜亮的,还可用指甲在芦笋根部轻轻掐一下,有印痕的比较新鲜。11陕西奥凯电缆公司官网显示,该公司还持有中铁电气化局集团有限公司物资供应商准入证3月22日稍早时,合肥城市轨道交通有限公司工作人员回应澎湃新闻(www.thepaper.cn),称正在核实地铁是否使用了奥凯电缆。

“比如,有些‘三类股东’在清退时借机要高价,甚至有专门机构在二级市场对拟IPO企业进行扫货,并要求新三板企业高价回购。  需要看到的是,须力挺规则,但不必摆出一副咬牙切齿的面孔。文章内容仅供参考,不构成投资建议。

  涂晓辉告诉记者,现在农村有很多种植大户,农忙季节得出高价才能请到人,耗时长、效率低,一亩地人工喷洒成本有时能达到50元。这次推进大会是贯彻总书记关于努力建设天蓝地绿水清的美丽新疆的要求,深入贯彻新发展理念的重要举措。”俞敏洪说,下一届政协,他是不是还能成为一名政协委员还不得而知,“但为中国教育做点事情,推动中国教育进步,传递社会正能量,不管在什么岗位上,不管通过什么途径,都是我一生的使命!”言及此,俞敏洪语速飞快,话语铿锵。

  华盛顿智库的一些学者和主流媒体这两天批评蒂勒森,称他在中国如此说话是犯了一个大错误,使北京赢得了外交胜利。中新社发侯宇摄都考点啥?——各校笔试面试差异大考厦大要“体育测试”按照教育部“阳光高考平台”公布的自主招生进程安排,6月10日至22日是试点高校组织考核的时间段。  四个月后高价回购  “给收购方管理层股份一方面是因为对方提出,另一方面是华润雪花有惯例,为了方便处理当地关系。

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。由于高发的犯罪率,纽约地铁一度被视为是世界上最危险的地方之一:2014年11月16日,61岁的华裔老人郭伟权在Bronx(布朗士)的一个车站,被陌生男子推下站台,遭列车碾压身亡。本场比赛,中国队的出场阵容为一垒周妍、二垒刘金莉、三垒王芮、四垒主将王冰玉,丹麦队的四垒由尼尔森出任,双方交手过8次,王冰玉的队伍以6胜2负占据上风。

“深海里有人类太多的未知、太多的需求,我们在这里进行的每一步探索,都走在人类历史的最前沿;每一项科学研究,都是人类好奇而未知的。然而,这些编织在朋友圈里的美容梦,很有可能是一个个看似美丽的陷阱。大股东不得不转而求其次,现金分红成为大股东从上市公司获得现金的重要来源。

  这玩意儿干啥用的?涂晓辉到达油菜花地时,现场已围满了村民,大家七嘴八舌议论着。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.闫文玲的女儿也在备孕,她动了念头,到时候,或许真的可以把孩子接到三亚来。

  三四线楼市值不值得投资?  由于大城市的调控力度日益升级,放弃在一线购房计划的买家,是否会回到三四线城市购房?或者是放弃在三四线的购房计划,维持在一线城市的处女贷身份?中国证券报记者采访的多位业内专家预测,人口回流返乡的可能性会更大一些。KUALALUMPUR—China"se-commercegiantAlibabaonWednesdayannouncedaplantosetupane-commercehubinMalaysiaencompassinglogistics,cloud-computingande-financialservice.Thee-commercehubwillbepartofthecollaborationbetweenAlibabaandtheMalaysiangovernmentinthedevelopmentofaDigitalFreeTradeZone(DFTZ)inMalaysiainlinewiththeElectronicWorldTradePlatform(eWTP)promotedbyJackMa,Alibaba"sexecutivechairman.InlaunchingtheDFTZwithMalaysianPrimeMinisterNajibRazak,Masaidthefirstoversease-hubwouldbeaimedatempoweringsmallandmediumenterprises(SMEs)aswellastheyoungergeneration.AmongthecooperationannouncedonWednesday,Alibaba"slogisticplatformCainiaoanditse-commercewebsiteLazadawillleadotherAlibaba"ssubsidiariesandaffiliatestodevelopmentofaregionale-commerceandlogisticshubneartheKualaLumpurInternationalAirport.AlibabaCloud,itscloudcomputingarm,willbuildacloudplatforminMalaysiatofosterthelocalSMEs,whileAntFinancialinkedanagreementwithMalaysia"sleadingbanksCIMBandMaybanktoexplorecollaborationopportunitiesine-paymentandfinancingservicesinMalaysia.这是广东拱北海关查获的一起洋垃圾走私大案。

2017-03-1614:08:12我想到的是“黑云压城城欲摧”,这个实际上就是写大家比较关注的暴雨的云,描述了这种云的情况,这个也是我们国家现在需要解决暴雨的预报问题,实际上和我们的生活是密切相关的。2015年3月31日,温州黄柯(化名)在当地新力虎路虎4S点花104.8万元购买路虎揽胜运动版越野车一辆。他认为,相比普通版本,定制版的Win10可能会在修补漏洞、改造远程控制功能、禁止数据跨境流动等方面做出改进。

2017-03-1614:06:12网上有这么一句特别能代表气象卫星带给我们的职能和担当,哪有什么岁月静好,不过是有人替你负重前行。据消息人士称,被禁的电子产品包括笔记本电脑、平板电脑、相机、DVD播放机和电子游戏机等。但韩骁表示,淘宝商家获取号码的来源合法性需要关注。

民政部党组书记、部长黄树贤说,清明祭扫活动,牵动社会各界,涉及千家万户。所以我刚才说了就是说“观云识天”是对气象来说非常重要的一个方面,我们只是在不断的改进看云的方式,来更好的去识天。帮台湾青年认识真实大陆据不完全统计,2016年台湾居民来大陆573万人次,比2015年增加30万人次,同比增长4.2%。

但可悲的是,情况并非如此。“去维和不陪伴家人可能会后悔一年,但不维和会后悔一辈子!”在利比里亚的任务区,杜恒达是一个小队的指挥员,主要负责带领小队队员们完成上级交付的各项任务。(记者杜天琦)

而现在突然要托运笔记本电脑,我要把它放进小行李袋里交上去。文章内容仅供参考,不构成投资建议。去年年底,吃了3年低保的阿依加玛丽一家已脱贫。

虽常年求医,但他的病症依然是一个谜,病情至今无法被医生确诊,而他的家庭也无法再负担他的医药费。RidersscanofobikesinXi"an,Shaanxiprovince.Thebike-hirestartupisexperimentingwithadepositwaiversystemforusersinShanghaiandmayextendtheservicetoothercitiesinthecountry.[Photo/ChinaDaily]INWHATISBELIEVEDTOBEthecountry"sfirstcourtcaseagainstacompanyofferingashared-bicycleservice,a31-year-oldBeijingcitizenissuingOfo,oneofthecountry"sleadingbike-sharingcompanies,asheclaimsthathewasinjuredduetoafaultybikeherentedtwomonthsago,GuangzhouDailycommentedonTuesday:TheplaintiffclaimsthatOfoisresponsibleforinsufficientmaintenance,asheallegesthebrakesonthebikehehiredwerefaulty.Heisclaiming20,000yuan($2,900)ascompensationtocoverhismedicaltreatment,mentaldistressandtransportationcosts.Heisnotthefirstridertosolicitcompensationfrombike-sharingoperatorsinthecountryonthegroundsthatthebikestheyusedwerenotwellmaintained.Albeitmostclaimants"requestswereansweredandproperlydealtwithbythecompaniesconcerned,aroutineapproachtosituationslikethisisstillmissing.Accidentsinvolvingsharingbikes,whichhavebecomeverypopularinlessthanayear,willinevitablyincreaseasmorepeopleusethem.Thatwarrantsatailoredaccountabilitymechanismwhenitcomestotherespectiveresponsibilitiesofbothusersandthebike-sharingserviceproviders.Thebusinessmodelofstation-lessbikesisdesignedtohelpurbancommuterstravelthe"lastmile"moreefficiently.Toprotectusers"legalinterests,ensuringtheirbikesareinsatisfactoryconditionistheleastthebikeproviderscando.Admittedly,bigplayerssuchasMobikeandOfoarecoveredbyinsuranceandtheypledgetocompensateridersforanyinjuriesincurredwhileusingthebikes.Compensationisalsoavailableforpeopleinjuredbythoseusingthebikes.Sucheffortsarepraiseworthy,butnotenough.Theyshouldbeinstitutionalizedandstreamlinedinthewayinsuranceiscompulsoryforallvehicles.Bike-sharingserviceproviders,too,needlegalprotectionbecausetheyareatriskofbeingblackmailedbyunscrupuloususerswillingtogotogreatlengthstobecompensated.少数学者认为,在公元前6千纪晚期(哈苏纳文化早期)两河流域北部遗址亚明丘,曾经发现零星的青金石念珠。