单项选择题


Passage Three
Questions 33 to 35 are based on the passage you have just heard.

A．The reason that people need sleep.
B．The results of sleep loss.
C．The effects of oversleeping.
D．Different kinds of sleep disorders.
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单项选择题
A．The discovery of the Iceman’s body.B．The cause of the Iceman’s death.C．The murder of the Iceman.D．The mountain people’s offerings to their gods.
A．The discovery of the Iceman’s body.
B．The cause of the Iceman’s death.
C．The murder of the Iceman.
D．The mountain people’s offerings to their gods.
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