丝的家常Limiting the growth of technology throughout history man has cchanged his physical environment to improve his way of life.With the tools of technology man has altered many physicall features of the earth. He has transformedwood lands into farmland: He has modified the face of the earth by cutting through mountains to build roads and railways. However these changes in the physical environment have not always had beneficial results. Today, pollution of the planet. Each day, thousandes of tons of gases come out of the vehicles: smoke from factories pollutes the aire of industrialized areas and the surrounding countryside. The air in cities is becoming increasingly unhealthy. The pollution of water is equally harmful. In the sea, pollution from oil is killing a lot of sea plant and fish. It is now necessary for man to limit the growth of technology in order to survive on the earth.鸡腿菇炒来历:可可英语 tem4201404289930要点单词丝的家常检查全 部解说
n. 观众，丝的家常旁观者鸡腿菇炒I wish prices would come down.
丝的家常⑴.Would you be kind enough to show me the way to the post office?请你告诉我去邮局的路好吗?鸡腿菇炒⑵.It would be better for you not to stay up too late.你最好别熬夜到很晚。