单项选择题


Passage One
Questions 16 to 18 are based on the passage you have just heard.

A．The relationship between living things and their environment.
B．The relationship between man and his environment.
C．The relationship between man and living things.
D．The relationship between man’s brain and other living things.
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单项选择题
A．Because he was too proud to speak to him.B．Because he was too lazy to say anything.C．Because he thought they couldn’t be on good terms.D．Because he was a quiet man.
A．Because he was too proud to speak to him.
B．Because he was too lazy to say anything.
C．Because he thought they couldn’t be on good terms.
D．Because he was a quiet man.
单项选择题
A．At a bank.B．At a restaurant.C．On campus.D．At a post office.
A．At a bank.
B．At a restaurant.
C．On campus.
D．At a post office.
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