How did astronaut food come into being?How do astronauts preserve food for long periods of time in space?NASA(the National Aeronautics and Space Administration)(美国国家航空航天局)has been researching food for space travel since the 1960's to find the best way of keeping astronauts from going ...
In space travel's early years, astronauts used straws to suck dehydrated, paste-like food out of tubes. Today, astronauts on the space shuttle eat food in much the same way as they do here on Earth. In a low-gravity environment, food and drinks would simply float away if they weren't...
Eating.In the past,astronauts could eat only small pieces of dried food.But now astronauts are able to eat(1) ___ (much) everyday food like fruit,vegetables and ice cream. Sleeping.All the people in the ISS(国际空间站)have their own rooms.They have to tie (2) ___ (them)to thei...
根据第四段Exercising (锻炼)以及 This is more important in space than on earth.(这在太空中比在地球上更重要。)可知,This指代的Exercising,即锻炼在太空中比在地球上更重要。故填Exercising。 (4)细节理解题。根据第四段Astronauts exercise on bikes and other machines for about two hours every day.(...
Life in space is much different from life on earth. How do astronauts live in space?Eating In the past, astronauts could eat only small pieces of dried food. But now astronauts are able to eat 【小题1】 (much) everyday food like fruit, vegetables and ice cream.Sleeping All the people...
【题目】Life in space is quite different from that on theearth. How do astronauts(宇航员)live in Space?EatingIn the past, astronauts could eat only small pieces of dried food. But now astronauts can eat more everyday food like fruit, vegetables and ice cream.SleepingAll the people in the...
Life in space(太空) is quite different from that on earth. How do astronauts(宇航员)live in space? Eating In the past, astronauts could eat only small pieces of dried food. But now astronauts can eat more everyday food like fruit, vegetables and ice cream. Sleeping All the people in th...
How did astronaut food come into being?How do astronauts preserve food for long periods of time in space?NASA(the National Aeronautics and Space Administration)(美国国家航空航天局)has been researching food for space travel since the 1960's to find the best way of keeping astronauts from going ...
根据Astronautsarehardworkingwhetherinspaceorontheearth.Thoughtheworksometimesisdifficult,theyarestillinterestedinitandlovethejob.宇航员无论在太空还是在地球上都很努力。尽管工作有时很困难,但他们仍然对这项工作感兴趣并热爱这项工作。故选D。(5)D.主旨大意题。根据Lifeinspaceismuchdifferentfromlifeonearth.Howdo...
从短文中可以知道,在太空生活太有趣了.故答案为:It is fun to live in space! (2).【答案】 Astronauts can read books,play cards,listen to music or send e-mails to their friends and family. 【解析】 从短文中可以知道,宇航员在太空可以看书,打扑克,发电子邮件,故答案为:Astronauts can read books...