Ecosystem products refer to factors that are produced by the natural ecosystem and can bring _____ to the mankind.
A、direct benefits
B、indirect benefits
C、intermediate services
D、ultimate services
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