B. Take the space shuttle(乘航天飞机): 航天飞机专为往返地球与太空设计,能将宇航员送入近地轨道(高度200公里以上),例如美国已退役的航天飞机计划曾实现这一目标,因此正确。C. We can't get there(无法到达): 此说法与人类实际航天成果(如国际空间站、载人航天任务等)矛盾,故错误。综上,本题题目完整且...
Ⅱ.阅读理解 (人与自然·航天事业的发展)In space, astronauts have to solve two problems: how to get food and how to keep their spaceship clean. They need to solve them in order to stay alive. They are in a spaceship far from the Earth, and they need to take care of everything themsel...
One year ago, I decided I wanted to become a football referee, not because of the money, though. I only get paid €20 per match. So I won’t really get rich by it. Will I? No. I decided to become a referee for two other reasons: ...
Casey, E. 1996 "How to get from space to place in a fairly short stretch of time: Phenomenological Prolegomena." En: Steven Feld and Keith Basso eds. Senses of place. Santa Fe: School of American Research Press, pp 13-52.Casey, E.S. 1996. `How to Get from Space to Place in ...
D) They had found a lot more activities to engage in.25.A) They repeated their activities every day.B) They behaved as if they were on Earth.C) They begin to eat less after some time.D) They changed their routines in space. ...
Spacemen, who travel on spaceships have to solve two problems: how to get food and how to keep their spaceship clean. They need to solve them in order to stay alive in space for weeks. They are in a spaceship far from Earth,and they need to take care of everything themselves. Here ...
C Traveling in space, astronauts(宇航员) have to solve two problems: how to get food and how to keep their spaceship clean. The two questions are the most necessary for living. Astronauts are in a spaceship far from Earth, and they need to take care of everything themselves. They need ...
“This is a tough place to be and is a lot of pressure to put on you,” she noted. After much thought, I decided I didn’t want to be the middleman anymore. If my parents and brother wanted to talk to each other, they had to do it on their own terms....
London, this is Gas Balloon, calling to activate my flight plan.伦敦伦敦，我是氦气球号，请求准许飞行。took me about a year to go to flight school, get a pilots license.我花了大约一年的时间去飞行学校，拿到了飞行员执照。And after about a year of tests and training and certifications, we ...
As societies look for ways to cut greenhouse gas emissions and slow climate change, large-scale solar power is playing a central role. Climate scientists view it as the tool with the greatest potential to reduce carbon dioxide ...