Industrial system affects only resources and environment system, but not social and economic system
举一反三
- 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
- The socialist market economic system is ( ) A: focused on the national macro management, supplemented by market regulation B: economic operation system with market as the basic means of allocating social resources C: completely separated from the planning mechanism D: very similar to the capitalist market economy
- At present, the social security system of FWLTLBE only involves primary social insurance and social __________.
- Which of the following phenomena belongs to an adiabatic process ?() A: The temperature of the system remains unchanged B: The system does not absorb heat from the environment C: No heat exchange between the system and the environment D: The internal energy of the system remains unchanged
- What is the aim of the social security system?