In the "dual-system circular symbosis model", the "dual systems" refer to _____.
A、economic system
B、social system
C、ecological system
D、environmental system
A、economic system
B、social system
C、ecological system
D、environmental system
绿色经济与中国实践
章节列表
1. Ecological and Environmental Issues.102. Textbooks and Practice103. Research Hotspots and Cutting Edge Research104. Circular Economy105. Low-Carbon Economy106. Green Economy107. Sustainable Development108. Ecosystem Services109. Ecological Footprint1010. Environmental Policy Assessment9Final Exam50