2月19日，几名学生在家长陪伴下来到南京“江宁织造博物馆”参观。当日，因大雪低温等天气原因，南京市教育局下发紧急通知，决定全市所有中小学幼儿园开学时间由20日统一推迟到21日，并取消原定的19日下午报到，开学之前不再报到，任何学校不得要求学生提前到校。新华社记者 孙参 摄 On February 19,,A few students in the parent company down to nanjing"Jiangning weaving museum"visit.the,Because of the heavy snow and cold weather,Nanjing bureau issued an emergency notice,The primary and secondary schools to all the time, the kindergarten and unified postponed to 21,And cancel the original 19 report in the afternoon,Before the report no longer,Any school shall not require students to school early.The xinhua news agency SunCan perturbation