Search results "（在北京大学国家发展研究院2017年毕业典礼上的发言）" Filters Type Videos Channels Playlists 0 Date Last Hour Today This Week This Month This Year 0 Duration Short (< 10 minutes) Average (10-20 minutes) Long (> 20 minutes) 0 Features SD (360p/480p) HD (720p/1080p) Embedded Static Animated 0 Relevance Promoted Recent Featured Most Viewed Most Liked Most Commented Top Favorites Most Responded Relevant Videos Watch Later 张维迎 “自由是一种责任” 演讲完整视频 （在北京大学国家发展研究院2017年毕业典礼上的发言） 15:58 张维迎 “自由是一种责任” 演讲完整视频 （在北京大学国家发展研究院2017年毕业典礼上的发言） tpshare 32 views 96 days ago Promoted Videos Recent Videos Featured Videos Most Viewed Videos Most Liked Videos Most Commented Videos Top Favorite Videos Most Responded Videos
Search results "（在北京大学国家发展研究院2017年毕业典礼上的发言）" Filters Type Videos Channels Playlists 0 Date Last Hour Today This Week This Month This Year 0 Duration Short (< 10 minutes) Average (10-20 minutes) Long (> 20 minutes) 0 Features SD (360p/480p) HD (720p/1080p) Embedded Static Animated 0
