World Wide Fund for Nature, Zoological Society of London and Global Footprint Network produce the Living Planet Report in every _____.
A、1 year
B、2 years
C、4 years
D、5 years
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