单词：sewage decomposition
污水分解
单词：sewage decomposition 相关文章
DON GONYEA, HOST: Port-au-Prince, Haiti is a city of more than 3 million people with no sewer system. International donors have spent millions of dollars on infrastructure meant to help the situation. But a multi-year plan to build sewage treatment p
发表于:2019-01-16 / 阅读(64) / 评论(0)
2017年NPR美国国家公共电台7月
2017年NPR美国国家公共电台7月
An Icelandic man who purchased the last-ever McDonald's meal sold before the chain closed down in the country in 2009 was stunned when he found it did not go mouldy. 在2009年麦当劳连锁店在冰岛全部关闭之际，一个冰岛居民买了最后
发表于:2019-02-09 / 阅读(257) / 评论(0)
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在我们的生活中，死亡是我们所有人必定会遇到的事情，无论是家庭成员还是宠物，甚至是你都将有终结之时。事实上，每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢？
发表于:2019-02-17 / 阅读(83) / 评论(0)
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雅思写作语料库：家庭关系不紧密 社会类： It is generally accepted that families are not as close as they used to be. Give some reasons why this change has happened and suggest how families could be brought closer together. Include a
发表于:2019-02-26 / 阅读(96) / 评论(0)
雅思英语
雅思英语