速读课文，完成下列任务
Ⅰ.阅读判断
判断以下句子提供的信息是正确，还是错误，还是没有提及：
1．We must attach ourselves when we sleep. ( )
A．Right. B．Wrong. C．Not mentioned.
2．We merely do some biological experiments in space. ( )
A．Right. B．Wrong. C．Not mentioned.
3．When we are free，we will have a spacewalk. ( )
A．Right. B．Wrong. C．Not mentioned.
4．We have no fresh fruit and vegetables when we are in space. ( )
A．Right. B．Wrong. C．Not mentioned.
5．We have to do some workouts to keep ourselves healthy. ( )
A．Right. B．Wrong. C．Not mentioned.
[答案] 1—5 ABBBA
