At the United Nations Copenhagen Climate Conference held on December 7, 2009, China made a commitment for holding back the emission of carbon dioxides, i.e. by 2020, the emission of carbon dioxide per unit GDP will be reduced by 40%-45% compared to that in _____.
A、2005
B、2006
C、2007
D、2008
A、2005
B、2006
C、2007
D、2008
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