单项选择题
Questions 31 to 33 are based on the passage you have just heard.
A．The number of visits they receive B．The files they have collected. C．The way they store data. D．The means they use to get information.
A．They rely heavily on their own imagination. B．They have experiences similar to the characters’. C．They look at the world in a detached manner. D．They are overwhelmed by their own prejudices.
A． Have some fresh fruit. B．Take a hot shower. C．Exercise at the gym D． Eat a hot dinner.