tjytzc.com-亚洲日本乱码在线观看,国产精品亚洲一区二区z,亚洲欧洲aⅴ在线不卡视频,久久亚洲中文字幕精品一区,中文字幕avav,国产乱码精品一品二品,国产免费1区2区3区四区,亚洲欧洲日韩二区aaaaa

　　On the morning of December 16, 2016, Prof. Zhang Min from the Department of Statistics, Purdue University made an academic visit to Beijing Institute of Technology. During the visit, he gave an academic report and seminar. The seminar was hosted by Professor Zhang Qiang of the School of Management and Economics. Part of the teachers, doctoral students and international students attended the seminar.