58（）

A．the phenomenon of birds dozing in pairs is widespread
B．birds prefer to sleep in pairs for the sake of security
C．even an imagined companion gives the bird a sense Of security
D．a single pet bird enjoys seeing its own reflection in the mirror

A．Precognitive experiences people have had can often be confirmed.
B．Precognitive experience is more a reality than fantasy.
C．People usually pay greater attention to the confirmed precognitive experiences.
D．Precognitive experiences make people better prepared for disasters.