第1个回答 2012-03-21
由于大量树木被坎伐,大片土地被工厂代替,这使空气受到污染,面对问题我们要提倡多植物造林
Because a lot of trees was p: cutting, and large areas of land was factory instead of, this makes air polluted, facing the problems we should advocate many plants afforestation
第2个回答 2012-03-19
The air has been polluted ,for large of trees were cut off and large of land was replaced by the industries,so facing this we should promote planting more trees and make our air more cleaner.
第3个回答 2012-03-19
There is a large number of trees were cut down, and many grounds were replaced by factories, so the air were polluted. We should promote afforestation in order to face these problems.
第4个回答 2012-03-19
because large of trees were cut off ,large of lands were taken the plance of the industries ,it has polluted the air,so facing this we should promote to plant more trees and make our air more claner.