一级做a免费观看大全视频,中文字幕乱码无限2019,日日麻批40分钟免费视频播放,精品专区性色av,国产性夜夜春夜夜爽,岛国三级片免费看久久,久久五月天和激情网

Opening ceremony for postgraduate students 2019 at Xi'an Jiaotong University held in Shaanxi

Source: Xinhua| 2019-09-07 21:12:42|Editor: Li Xia
Video PlayerClose

CHINA-SHAANXI-XI'AN-XJTU-GRADUATE STUDENTS-OPENING CEREMONY (CN)

New postgraduate students sing a patriotic chorus during the opening ceremony for postgraduate students 2019 at Xi'an Jiaotong University in Xi'an, northwest China's Shaanxi Province, Sept. 7, 2019. Meanwhile, over 7,000 postgraduate and doctoral students attended the activities to mark the first year of Western China Science & Technology Innovation Harbour. (Xinhua/Shao Rui)

   Prev 1 2 3 4 5 6  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001383739871


一级做a免费观看大全视频,中文字幕乱码无限2019,日日麻批40分钟免费视频播放,精品专区性色av,国产性夜夜春夜夜爽,岛国三级片免费看久久,久久五月天和激情网 国产视频观看91 国产00在线视频国产 国产综合色视频久久久 久久成人国产精品一区二区 高清无码免费黄色网站