单项选择题

Questions 11 to 18 are based on the conversation you have just heard.

A．Doctor and patient.
B．Policeman and car driver.
C．Librarian and student.
D．Post clerk and customer.
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单项选择题
A．They smile to cover embarrassment.B．It is an unusual and even suspicious behavior.C．They smile to show politeness.D．It is an expression of pleasure.
A．They smile to cover embarrassment.
B．It is an unusual and even suspicious behavior.
C．They smile to show politeness.
D．It is an expression of pleasure.
单项选择题
A．In the dancing room.B．Opposite the fireplace.C．Opposite the door.D．Beside the chest of drawers.
A．In the dancing room.
B．Opposite the fireplace.
C．Opposite the door.
D．Beside the chest of drawers.
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