Ecosystem products refer to factors that are produced by the natural ecosystem and can bring direct benefits to the mankind. They include _____.
A、food
B、medical drugs
C、raw materials for processing
D、power tools

绿色经济与中国实践

章节列表

1. Ecological and Environmental Issues.10 2. Textbooks and Practice10 3. Research Hotspots and Cutting Edge Research10 4. Circular Economy10 5. Low-Carbon Economy10 6. Green Economy10 7. Sustainable Development10 8. Ecosystem Services10 9. Ecological Footprint10 10. Environmental Policy Assessment9 Final Exam50