第二节：阅读短文，从每小题所给的三个选项中选出最佳选项。 Life in space is much different from life on the earth. How do astronauts (宇航员) live in space?
Before, astronauts could eat only small pieces of dried food. But now they can eat more food like fruit, vegetables and ice cream.
All the people in ISS(国际空间站) have their own rooms. They have to tie themselves to their beds, or they' ll fly away!
Astronauts exercise for about two hours every day. That way, they can still be healthy when they get back home.
Astronauts can read books, listen to music or send emails to their friends and family when they are not working. Sometimes they just sit and look out of the window. It's also much fun!
The lives of astronauts are very interesting, and many people want to be them.
