急求一个保护地球的200字作文

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急求一个保护地球的200字作文
1个回答 分类:英语 2014-10-03

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Saving the Earth How to protect the environment becomes one of the biggest problems in the world.Some factories are pouring waste water into rivers, the lakes and the fields. . We have only one earth. We must try our best to protect her, and make our home more beautiful
 
 
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