What do astronauts eat in space,and why?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 ...
3.The US space agency NASA has found out that ___in space. . an astronaut can eat more than on Earth. . an astronaut eat less than on Earth . an astronaut eat as much as on Earth . an astronaut doesn't have to eat food at all. 4.Astronauts eat three meals a day in space an...
40.Why has NASA set up strict rules on the space since the 1960's?A A.To protect the astronauts'safety B.To provide enough food for astronauts C.To limit how much junk food astronauts eat D.To make it easy for astronauts to get enough nutrition ...
3.The US space agency NASA has found out that ___in space. A.an astronaut can eat more than on Earth. B.an astronaut eat less than on Earth C.an astronaut eat as much as on Earth D.an astronaut doesn't have to eat food at all. 4.Astronauts eat three meals a day in space, ...
3.The US space agency NASA has found out that ___in space. A.an astronaut can eat more than on Earth.B.an astronaut eat less than on EarthC.an astronaut eat as much as on EarthD.an astronaut doesn't have to eat food at all. 4.Astronauts eat three meals a day in space and...
They eat food in the same way as people do on Earth.和Astronauts are able to prepare and eat a variety (多样化) of foods in space now.可知,在今天,宇航员能和地球上一样吃许多种类的食物,故选D。【小题3】细节理解题。根据cientists are always experimenting and trying out different space ...
In the early space-travel years, astronauts ate dehydrated(脱水的)foods that were eaten through straws(吸管). In today's space-age, the food that they eat is completely different.They eat food in the same way as people do on Earth.Astronauts are able to prepare and eat many kinds of ...
In the early space-travel years, astronauts ate dehydrated (脱水的) foods that were eaten through straws (吸管). In today’s space-age, the food that they eat is totally different. They eat food in the same way as people do on Earth....
In the early space-travel years astronauts ate dehydrated (脱水的) foods that were eaten through straws (吸管). In today’s space-age the food that they eat is totally different. They eat food in the same way as people do on Earth. Astronauts are able to prepare and eat a variety of...
Space food plays another role, too — according to NASA, it "not only provides nutrition for astronauts, but also enhances the psychological well-being of the crew by establishing a familiar element in an unfamiliar and hostile environment." The agency has posted a series of photos on its ...