科学预防和有效应对突发事件,成为各级党委政府和社会各界的一项重要任务。根据国内外的实践经验,科学编制和演练应急预案是有效应对突发事件的关键。 Scientific prevention and effective response to emergencies have become an important task for party committees and governments at all levels and for all sectors of society. According to the practical experience at home and abroad, the scientific preparation and rehearsal of contingency plans is the key to effectively deal with emergencies.