单项选择题

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

A．The environmental problem.
B．The health problem.
C．The educational problem.
D．The international problem.
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单项选择题
A．To visit the city.B．To trade with foreigners.C．To build one of the busiest seaports.D．To look for jobs.
A．To visit the city.
B．To trade with foreigners.
C．To build one of the busiest seaports.
D．To look for jobs.
单项选择题
A．Disconnect his telephone.B．Blow a whistle into the receiver.C．Keep a record of incoming annoyance calls.D．Report his problem to the police.
A．Disconnect his telephone.
B．Blow a whistle into the receiver.
C．Keep a record of incoming annoyance calls.
D．Report his problem to the police.
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