环境保护英语作文范文篇一:大城市的火灾事故 In recent years there has been a marked growth of fire accidents in big cities of our country. Almost every day we see fire engines rushing through the streets. Fires have not only resulted in heavy economic losses but also injured and killed many people. What are the causes of fire accidents? Most of the fires are (共 2810 字) [阅读本文] >>