
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.
2014年4月英语专四听写真题及答案.doc正在阅读:
2014年4月英语专四听写真题及答案04-23
初二寒假日记100字:给布娃娃打针10-10
虚心使人进步,骄傲使人落后作文600字09-16
高三年级生物必修一知识点整理09-08
2017年江苏宿迁中考生物试题(已公布)01-14
春节作文500字09-14
2017年职称英语卫生类B级补全短文训练题及答案305-04
2018年四川广安市人民医院招聘公告07-07