目录1自然灾害篇...............................51.1洪水....................................621.2地震....................................71.3海啸....................................81.4泥石流、山体滑坡................101.5台风..................................111.6龙卷风..................................111.7雷电..................................121.8沙尘暴..................................131.9暴雨..................................141.10浓雾................................151.11高温................................151.12大雪................................162事故灾难篇.............................172.1道路交通事故.......................182.2水运事故...........