单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A．Many students try to study the whole night before an exam.
B．Sleep may improve memory.
C．Exams may harm memory.
D．Sleep can improve listening ability.
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单项选择题
A．A snowstorm.B．An earthquake,C．A traffic accident.D．A hurricane.
A．A snowstorm.
B．An earthquake,
C．A traffic accident.
D．A hurricane.
单项选择题
A．She needs some information.B．She wants packing materials.C．She is checking her package.D．She is moving to California.
A．She needs some information.
B．She wants packing materials.
C．She is checking her package.
D．She is moving to California.
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