知识问答
最佳答案：With the development of economy,the deterioration of the environment is accelera
最佳答案：Today,there are more and more people on earth. Earth is becoming more and more c
最佳答案：Due to the changes of the natural environment, the drop in the water level, wate
最佳答案：Due to over explotation by humans and the discharge of large amount of greenhous
最佳答案：The sharpening contradictions between the supply and demand, ecological environm
最佳答案：At present,the environment pollution has become one of the world's most concerne
最佳答案：很高兴来回答你的问题：随着救援工作继续,重建工作即将开始：With the rescue operations going on,the reconstruct
最佳答案：that leading into the market too late still have a bad impact on the operating o
最佳答案：城市的空气污染造成空气污浊,人们的发病率上升；水污染使水环境质量恶化,饮用水源的质量普遍下降,威胁人的身体健康,过度释放二氧化碳使全球变暖.Air pollut
最佳答案：the increasingly deteriorated environmental problem is a fact that we can not de
最佳答案：Low carbon life means life work and rest when consumed energy will decrease as f
最佳答案：If there is no Tibetan antelope,the ecologiy in three river source region will w
最佳答案：看我的!As the world environment becomes wosen, human beings face environmental poll
最佳答案：Because the environment is closely related to us,we should do our best to preven
最佳答案：在目前,环境污染已经成为世界最关注的问题之一,环境在进一步恶化,人们在想办法.现在对空气主要污染来源于汽车尾气,化石燃料的大量燃烧.而森林的破坏加剧了环境的污染
