单项选择题

A．City officials.
B．Experts in various institutions.
C．Newly-graduated university students.
D．Some famous scientists.
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单项选择题
A．Places the man has visited.B．A paper the woman is writing for a class.C．School activities they enjoy.D．The woman’s plans for the summer.
A．Places the man has visited.
B．A paper the woman is writing for a class.
C．School activities they enjoy.
D．The woman’s plans for the summer.
单项选择题
A．Preparing for the final exam.B．Making a trip to Los Angeles.C．Touring the town.D．Going to an exhibition.
A．Preparing for the final exam.
B．Making a trip to Los Angeles.
C．Touring the town.
D．Going to an exhibition.
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