MethodsCluster sampling and question naire of Road Traffic Safety Education Status of Pupils in Chongqing were conduc ted in the study.

  • 仅以小学生为例,据教育部、公安部等有关部门提供的资料显示,2004年全国因交通事故造成小学生死亡2656人,受伤10819人[2]。
目录 查词历史