高中英语第三册Lesson26Protecting the Sea课件

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高中英语第三册Lesson26Protecting the Sea课件China has been experiencing increasing red tides off the Chinese coast since the 1990s due to increasing pollution caused by industrial waste. According to an official report, during the past 20 years , a total of 200 red tides have been registered（经正式鉴定的）causing 240 million U.S. dollars in direct economic losses. The 45 major red tides occurred in the Bohai Sea,， 名称：高中英语第三册Lesson26Protecting the Sea课件，我们己经对高中英语第三册Lesson26Protecting the Sea课件进行杀毒，以保证您的安全下载高中英语第三册Lesson26Protecting the Sea课件，下载的压缩文件如果需要密码那就是 http://www.wenxue9.com，高中英语第三册Lesson26Protecting the Sea课件的文件大小为4.40 MB。

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