安全评价书到哪里申报:工程完工后,到_____申报。
煤与瓦斯突出有什么预兆?
煤炭工业企业伤亡事故按事故类型分为:_____、_____、_____、____、_____、_____、______。
按事故的伤害对象分,事故可分为______ 和 ______ 两大类。
Part IV Translation
Culture shock is caused by the anxiety that results from losing all familiar signs and symbols of social intercourse. (Passage Four)