知识问答
最佳答案：Earth is our only home in universe.If we don't protect it from now on,we will ha
最佳答案：OceanMost marine pollution is from domestic sewage and municipal refuses. When t
最佳答案：The area of desert in the world is growing every year.Many parts of the world wh
最佳答案：Although the world develops much faster and better,the resources on the earth ge
最佳答案：Earth is our only home in universe.If we don't protect it from now on,we will ha
最佳答案：Earth is our only home in universe.If we don't protect it from now on,we will ha
最佳答案：Pollution,now, becomes a world wide problem. Air, rivers even soil may do harm t
最佳答案：Iam man of Nature of love ,I very environment al protection.Because men now prom
最佳答案：Nowadays,the pollution of the Earth is more and more serious and becoming one of
最佳答案：Our actions of non-ecofriendly might seem little and can't much harm to the envi
最佳答案：We have only one earth. Please save her!Nowadays, the pollution of the Earth is
最佳答案：21世纪来临，伴着人们的欢呼声，污染环境的恶魔也向地球发起进攻。当一座座高楼拔地而起时；一座座工厂建起时；一辆辆汽车行驶在公路上时；一棵棵大树被锋利的斧头砍倒时
最佳答案：根据文章需要多长来决定应当写什么样的内容.首先,分析人们需要找寻第二个地球的原因是因为环境,这一段可以用少数的字叙述.because of the proble
最佳答案：这个是第一篇《如何保护我们的地球》 How to Protect Our Earth It is human being is duty to protect
最佳答案：Earth Hour Earth Hour on March held by the demands of the people shut down for a
最佳答案：Earth HourEarth Hour started in Australia with millions of homes and businesses
最佳答案：The Importance of TreesAs we all know,trees are very useful.They are of great be
最佳答案：Earth is our mother.Without earth ,without life.It provides us with enough water
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