知识问答
最佳答案：1 concerning the harm of noise pollution2 the harm of light pollution3 the harm
最佳答案：The anthology Prof.Miller recommended to us,described the issue of air pollution
最佳答案：they are busy preparing for the tirp.The problem is how we can get water not be
最佳答案：Nowadays,scientists have put foward that people should pay more attention to the
最佳答案：此论文摘要在行文方面略有不顺之处,建议修改如下：本文从公路交通可持续发展的概念特征、生态环境问题出发,分析了一级公路交通噪声、汽车废水、水质污染等环境质量问题,
最佳答案："For the promotion of environmental pollution treatment technology development a
最佳答案：There used to be a small wood house,but it was swept away by the flood last year
最佳答案：Along with my city economy continuously high-speed development, plus continuousl
最佳答案：When I was young,I used to live in a village.I felt quite comfortable there for
