高清一级淫片a级中文字幕,亚洲无码免费在线小视频,精品国产群3p交换,国产初次视频观看

人民網(wǎng)
Wed,Jul 2,2014
English>>Sci-Tech

Editor's Pick

NASA launches CO2 monitoring satellite

(Xinhua)    19:22, July 02, 2014
Email|Print|Comments       twitter     facebook     Sina Microblog     reddit    

LOS ANGELES, July 2 -- U.S. space agency NASA launched Orbiting Carbon Observatory-2 (OCO-2) spacecraft early Wednesday from Vandenberg Air Force Base in California to study global warming, NASA TV showed.

(Editor:Du Mingming、Bianji)

Related reading

We Recommend

Most Viewed

Day|Week|Month

Key Words

Links