3月11日凌晨1时45分左右,大地显得是那么安宁,劳累了一天的人们早已进入了梦乡,可谁也不会想到,一场噩梦即将发生。随着一声巨响,沪宁城际铁路承建方中铁二十四局在江苏省丹阳段租用的工人宿舍发生爆炸,造成11人死亡,20人受伤。3·11重大爆炸事故的发生,让多少个家庭的幸福倾刻烟消云散,亲人阴阳相隔。事故已经过去,我们应从这起惨痛的事故中吸取哪些教训呢? At 1:45 a.m. on March 11, the earth seemed so peaceful that people who had been tired for a long time had already entered their dreams. No one could have imagined that a nightmare was imminent. With a loud noise, an apartment building rented at the 24th Bureau of China Railway Construction Corporation, Shanghai-Nanjing Intercity Railway, in Danyang, Jiangsu Province exploded, leaving 11 dead and 20 wounded. 3.11 The occurrence of a major explosion has left many families blissfully separated from their loved ones. The accident is over, what lessons should we learn from this traumatic accident?