啦啦啦精彩视频免费观看在线,丰满大屁股熟女啪播放,暖暖视频在线观看免费最新,亚洲V天堂,无码爽到爆高潮抽搐喷水在线观看,91亚洲国产一区二区

August 23, 2013, Associate Researcher Jiang Luguang, Chinese Academy of Sciences Institute of Geographical Sciences and Natural Resources, was invited to visit Energy and Environmental Policy Research Centre and made a report. The report was hosted by Associate Professor Ma Xiaowei. The entire center staff and students participated in the report.

Researcher Jiang Luguang gave an in depth introduction on the carbon balance of payments and ecological compensation issues under climate change.