火,是人类生存的一个重要条件,要善于利用和控制,一旦失去控制,就会给社会造成毁灭性的灾难。建国以来,珍贵的历史文物和雄厚的物质财富转瞬间化为灰烬的事时有发生。社会活动的真实记录、党和国家的历史 Fire is an important condition for the survival of mankind. We must be good at utilizing and controlling it. If we lose control, we will cause devastating disasters to our society. Since the founding of the People’s Republic of China, precious historical relics and abundant material wealth have suddenly become ashes. The real record of social activities, the history of the party and the country