好看的中文字幕av,巨尻av在线,亚洲网视频,逼特视频,伊人久久综合一区二区,可以直接观看的av网站,天堂中文资源在线观看

National science and tech week kicks off in Beijing

chinadaily.com.cn | Updated: 2019-05-19 18:10
Share
Share - WeChat
David G. Evans (right), a professor at Beijing University of Chemical Technology, helps children develop their observation ability at the Military Museum of the Chinese People's Revolution in Beijing on May 19, 2019. [Photo by Zou Hong/chinadaily.com.cn]

The opening ceremony of the 19th National Science and Technology Week was held Sunday at the Military Museum of the Chinese People's Revolution in Beijing. China's major achievements in many fields since 2014, such as space and artificial intelligence, will be on display.

1 2 3 Next   >>|
Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US