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三是深入开展近视防控宣传教育。各地教育、卫健、疾控等部门强化医教结合，医校协同，组织近视防控宣讲团、眼科和儿童眼保健专家，深入中小学校、幼儿园、社区开展近视防控和视力健康宣教活动和眼科义诊活动，大力普及科学防控近视的方法和高度近视的危害，帮助孩子养成良好用眼习惯，支持和指导医疗机构协助学校加强学生视力检查和咨询指导，指导视力不良学生及时矫治，做到近视早预防、早发现、早干预、早矫治。

据悉，下一步，西安铁路局将根据市场需求，优化铁路运输供给、提升客运服务品质，持续开行“银发主题”旅游专列，进一步提升铁路运输服务质量和运输保障能力，推动“银发经济”增长。(完)

昆明2月20日电(龚强帮 李开凡)记者20日从云南铜壁关省级自然保护区管护局获悉，该局工作人员与福建农林大学专家团队在云南铜壁关省级自然保护区开展植物资源调查时发现了一种与镰萼虾脊兰极为相似的虾脊兰。通过研究对比，确定为兰科虾脊兰属一新种，并以其发现地命名为盈江虾脊兰。

当地时间22日晚，音乐会几乎所有的门票都已卖出，在大部分观众进入大厅后，突然有几名身着迷彩服的不明武装人员闯入音乐厅用自动武器开枪射击，并投掷手榴弹，音乐厅随后发生爆炸并起火。

2024 marks the 50th anniversary of the establishment of the diplomatic relationship between China and Brazil. It also marks the 10th anniversary of the founding of the Confucius Institute at the University of Campinas in Brazil. Recently, an education group led by Brazilian university leaders as well as representatives from other walks of life have been invited to visit Beijing. During their visit, Prof. Bruno Martarello de Conti and Professor Gao Qinxiang, the Brazilian and Chinese directors of Confucius Institute at the University of Campinas in Brazil shared their opinions on the 50th anniversary of the establishment of the diplomatic relationship between China and Brazil, as well as people-to-people and cultural exchanges between the two countries.