去年初以来，我国连续发生多起特大伤亡事故，有些事故在新中国历史上是罕见的。比如：洛阳的娱乐场所火灾３０９人死亡，突破了１９９３年辽宁阜新２３３人的记录；柳州的公共汽车沉桥事故７９人死亡，创同类事故的中国之最；贵州木冲沟煤矿瓦斯爆炸事故死亡１６２人，是我国 Since the beginning of last year, there have been many serious casualties in our country. Some accidents are rare in the history of new China. For example, there were 309 fires in places of entertainment in Luoyang, which broke the record of 233 people in Fuxin of Liaoning in 1993; 79 people died in Shenyang Bridge bus accident in Liuzhou, the highest in China; the death of gas explosion in Muchonggou mine in Guizhou 162 people, is my country