近来由于交能、生产、生活中等意外事故发生频率上升,这些这类意外事件给人们生命和财产带来的损失使人们强烈感觉到必需学习和了解有关的知识和安全措施,掌握相应的技能才能够最大的减少损失。一、在江河湖海、游泳池等如乐活动中常见的溺水事件及原因:在酷热的夏天,人们喜欢 Recently, as the frequency of accidents involving energy production, production and life has risen, the loss of life and property caused by such accidents has led to a strong feeling of the need to learn and understand the relevant knowledge and safety measures and to master the appropriate skills Can minimize the loss. First, in rivers and lakes, swimming pools and other activities such as music drowning common events and reasons: In the hot summer, people like