How do astronauts get that precious rest? They don’t actually have beds, but sleeping pods in which they’re strapped to the wall. In a video for the Canadian Space Agency, CSA astronaut Chris Hadfield takes us through exactly how astronauts sleep in space, and even debuts his special “...
How do astronauts keep their plates clean? That is another health problem the astronauts solve. They need to stay healthy in space. To carry a lot of water to wash plates would be much heavier. They take wet wipes (纸巾) in bags. They use them to clean plates. Therefore, their kitchen...
robots' arms and hands to do their work. But why do they w 2 heavy spacesuits? When they stay i 3 the space station,astronauts are comfortable. The t 4 there stays at about 21°C. But outside the station,the temperature can be too hot or too c 5 for people. In the sunlight,it...
Boeing Starliner astronauts will stay in space a little while longer Watch the space station send the first wooden satellite into orbit NASA astronaut Don Pettit talks photography from the space station SpaceX’s Starship megarocket is getting ready to fly again Views of Starship Flight 6 from In...
Astronauts take 60courses to get ready for a mission, including math, English, spacecraft design, physics and many more. So they will know what to do when emergencies(突发事件) happen during the mission 任务). 61. Among all the 13Chinese astronauts,___is the first astronaut into space.A...
46题答案:A 考查细节理解题,根据文中的第一段They walk in space and use robots'arms and hands to do their work可知他们走在太空中,用机器人的手臂和手做他们的工作 是正确的,故答案A. 47题答案:B 考查细节理解题,根据文中的第二段Inside the space station,astronauts are comfortable可知 在太空站,宇...
Astronauts go on spacewalks for many reasons. Spacewalks let astronauts work outside their spaceship while still in space. Astronauts can do science experiments on a spacewalk. Experiments can be placed on the outside of a spaceship. This lets scientists learn how being in space...
Guests may also partake in Taste of Space: A Culinary Journey on November 5, 2021. Join veteran NASA astronauts as you begin in the Rocket Garden with unique appetizers, then walk to Rocket Garden Cafe for award-winning clam chowder and fresh salads. The surf n’ turf “main course” ...
1. Why does NASA do these experiments? A. Because it wants to know what kind of people can live on Mars. B. Because it wants to know whether humans live well on Mars. C. Because it wants to help astronauts get ready for coming home. D. Because it wants to understand the coming ch...
三、短文填空。根据语境、音标或所给单词的提示填写单词,使短文完整、通顺。Do you like the space? Do you know howastronauts