亚洲视频免费一区,国产欧美综合一区二区,亚洲国产观看,91精品啪在线观看国产91九色,日本又黄又粗暴的gif动态图含羞,麻豆国产一区二区在线观看,中文字幕在线二区

On July 6, DRC President Zhang Yutai met with Prof. Jeffrey D. Sachs, Director of the Earth Institute at Columbia University. Prof. Sachs introduced his research proposals to the relevant Chinese organizations. Both sides exchanges views on the possible joint research on strategic issues in the next few decades concerning population, resources, environment, etc. in China and around the world. Those present at the meeting included Dr. Feng Fei, Director General of DRC’s Research Department of Industrial Economy, Dr. Long Guoqiang, Deputy Director General of Department of Foreign Economic Relations, Dr. Wei Jianing, Deputy Director General of Department of Macroeconomic Research, Mr. Lan Weiban, Deputy Director General of DRC’s International Cooperation Department.