知识问答
最佳答案：We can not to breadthe no air.对不起,本人只有初中文化但是希望能够帮到你!
最佳答案：All the time humans can not do without air, no air no life, there is no dynamic
最佳答案：It is obvious that excercising in fresh air will definintely do good for our hea
最佳答案：take up拿起；开始从事；占据(时间,地方)harm是动词伤害；危害；损害她的形容词是harmful固定短语是harm toharm还有名词译为受伤伤害；损
最佳答案：Masks can effectively protect us from serious air pollution,it can filter outres
最佳答案：How much pocket monney do you have None.There is less air polution in rular area
最佳答案：There used to be lots of cows.牛奶milkThe air used to be fresh.Did you use to be c
最佳答案：如果是侧重“测定分析”：The analysis of the harmful substances like the compound of inorgani
最佳答案：1.The environmental protection is very important2.Know to all.Have no water or a
最佳答案：Our city life is wonderful,but there are many problems such as the extremely pol
最佳答案：(3) Select the protective equipment:Protective equipment can be fuse, air switch
最佳答案：1.This problem is easy for anybody.2.A survey made by us recently shows that the
最佳答案：1.There should be more bicycle lanes for us.2.There is too much air pollution ge
最佳答案：1.The only brige over the river was damaged.2.The overusing of electic hair dry
最佳答案：In a beautiful place,there are many trees,fresh air.One day,some people came her
最佳答案：1. Nanjing is a morden city with less air pollution, where there are many flower
最佳答案：Nevertheless,the source of the air pollutants that lead to haze is still a fan,（
