Passage Three 　　Questions 34 to 36 are based on the passage you have just heard.

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A．To test how responsive dolphins are to various signals.
B．To find out if the female dolphin is cleverer than the male one.
C．To see if dolphins can learn to communicate with each other.
D．To examine how long it takes dolphins to acquire a skill.

A．The serious accident may leave Anna paralyzed.
B．The man happened to see Anna fall on her back.
C．The injury will confine Anna to bed for quite a while.
D．The doctor’s therapy has been very successful.

A．In a botanical garden.
B．In a lecture room.
C．In a resort town.
D．On a cattle farm.