Astronauts’ 【小题1】 in space is quite different from that on the Earth.

Astronauts usually sleep in 【小题2】 and attach themselves to avoid floating around. Astronauts’ main task inside the space station is to conduct 【小题3】. And the most challenging work outside the space station includes 【小题4】, monitoring scientific experiments or repairing the space station, so 【小题5】 is necessary. Astronauts eat dried or 【小题6】 food, drink through a 【小题7】 of plastic and ensure a balanced nutrients by taking pills. Astronauts have to do at least two hours of 【小题8】 in space every day because 【小题9】 has great bad effects on their body. Astronauts like 【小题10】 of the Earth in their leisure time.