Current industrial systems are gradually forming its material chains and webs in the industrial system
举一反三
- Current industrial systems are gradually forming its material chains and webs in the industrial system A: 正确 B: 错误
- Industrial system affects only resources and environment system, but not social and economic system
- Transportation, Post and Telecommunications do not belong to the Industrial system
- The material flow can be divided into the following ( ) two categories according to whether the material flow is mainly caused by human activity A: Material biogeochemical flow and its anthropogenic flow B: Material flowing with the atmosphere and with the water body C: Material industrial and agricultural flows D: Material industry flow and consumption flow
- The main function of a industrial system is A: Promote the circulation of substance, energy and value in the industrial system B: Converting natural resources into services or products that meet specific human needs C: Affecting the natural surface environment system D: Affecting the spatial distribution of matter and energy on the earth's surface