知识问答
最佳答案：the trees on the mountain will be less if people don't stop cutting them
最佳答案：the huge amount of cutting of the forests has damage the living environment of t
最佳答案：As more after the forests were cut down,every year there are a lot of soil in co
最佳答案：What makes him sad is that wild animals are becoming less and less.Please stop h
最佳答案：Let us keep the water clean - don't change the environment of the source of wate
最佳答案：1. The pen is the same as the one I lost last week.2. What action can we take to
最佳答案：1.Old friends have left him,and made his later life had a very sad2.When the tre
最佳答案：A large number of trees were cut ,excessive use of fossil fuels,to make our livi
最佳答案：The earth is our home,it provides us water,food and the enough space to live.How
最佳答案：In a beautiful place,there are many trees,fresh air.One day,some people came her
最佳答案：Scientists and environmentalists are concerned about global warming.The use of f
最佳答案：1 Tiger, a nationally protected animal specy, is becoming less day after day wit
最佳答案：Many rare animals are endangeredHumans kill animals for their own needshumans cu
最佳答案：The classmates,when you see the green endless forest is the cruel hands cut off,
最佳答案：In the past, my hometown is the ideal home for birds; and all kinds of birds liv
最佳答案：My village was a beautiful place with trees and flowers on the mountains, but be
最佳答案：The world is always more important than making money... If humans continue to ro
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