题目Astronauts live and work in _. A. a rocket B. a space station C. a satellite D. a comet 相关知识点: 试题来源: 解析 B。解析:宇航员在空间站(space station)里生活和工作。选项A“a rocket”(火箭)是用于发射航天器等的工具,不是宇航员长期生活工作的地方。选项C“a satellite”(卫星...
The International Space Station (ISS) is the biggest satellite because scientists want to live on it. They think that the best way to learn more about space is to live there. The space shuttle discovery has taken off from the Kennedy Space Center in Cape Canaveral, Florida several times and...
通读全文,根据第一段scientists have been studying an important topic:how to grow food in space if humans live there one day?(科学家们一直在研究一个重要的课题:如果有一天人类生活在太空中,如何在太空中种植食物?)可知,科学家们研究如何种植植物是为了为未来的太空生活做准备。故选D...
On Oct. 4, 1957, Americans woke up to headlines that the Soviet Union had successfully launched the world's first space satellite. Not much of a payload by today's standards, Sputnik I was a basketball-size, 1831b orb that contained what would be viewed today as a Stone Age telemetry ...
More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things 10 Words from Taylor Swift Songs (Merriam's Version) ...
JIUQUAN, April 15 (Xinhua) -- China on Monday launched a Long March-2D carrier rocket, placing a remote sensing satellite into space. The rocket blasted off at 12:12 p.m. (Beijing Time) from the Jiuquan Satellite Launch Center in northwest China and sent the Gaojing-3 01 satellite into...
XICHANG, Jan. 9 (Xinhua) -- China sent a new astronomical satellite into space on Tuesday to observe mysterious transient phenomena in the universe comparable to the flickering of fireworks, with the aim of unveiling the violent and little-known aspects of the cosmos. ...
Since humans sent the first satellite(卫星)to space in the 1950s, scientists have been studying an important topic:how to grow food in space if humans will one day live there. A recent experiment(实验)at the Tiangong space station makes a big step forward. ...
) to space in the 1950s, scientists have been studying an important topic: how to grow plants in space if humans live there one day. A recent experiment at the Tiangong space station makes a big step forward. Chinese astronauts have successfully grown rice seedlings (幼苗) during the ...
Space Station HD Live! Last Minute Stuff! Your current location Your IP address: 220.181.51.120 Latitude: 39.9075° Longitude: 116.3971° Magnetic decl.: 7° 41' W Local time zone: Is this incorrect?Set your custom location HOW MANY SATELLITES CAN WE SAFELY FIT IN EARTH ORBIT? - Experts ...