2014专四听写

2014专四听写（网友回忆版） Limiting the growth of technology throughout history man has changed his physical environment to improve his way of life. With the tools of technology man has altered many physical features of the earth. He has transformed wood 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, thousands of tons of gases come out of the vehicles: smoke from factories pollutes the air of industrialized a