灾难扣人心弦,往往引发社会极高的关注。2007年8月2日,钱塘江七堡水文站附近,30余游人被潮水席卷;截至8月5日打捞出遗体12具,失踪人数无法确定。另据报道,卫生部8月10日发布的“中国伤害预防报告”显示,全国每年发生的各类伤害约涉及2亿人次,由此死亡人数70万～75 The grim disasters often lead to very high social concerns. On August 2, 2007, more than 30 tourists were swept by the tidal waters near the Qibatang Hydrographic Station in Qiantang River. As of August 5, 12 bodies were recovered and the number of missing persons could not be determined. According to another report, the “China Injury Prevention Report” released by the Ministry of Health on August 10 shows that about 200 million injuries occur each year throughout the country, resulting in a death toll of 700,000 to 75