写一篇70个单词左右的短文谈谈森林对环境和人类有哪些好处

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写一篇70个单词左右的短文谈谈森林对环境和人类有哪些好处
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In the new century is approaching,a growing economy and population of forest cause stress is more and more big.People of forests have disappeared and the deforestation attention,has become an importan...