单项选择题

Passage Three
Questions 32 to 35 are based on the passage you have just heard.

A．They were expensive.
B．No one believes them.
C．They were unsuccessful.
D．They were often deceptive.
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单项选择题
A．To protect beachfront property.B．To reduce the traffic on beach roads.C．To provide privacy for homeowners.D．To define property limits.
A．To protect beachfront property.
B．To reduce the traffic on beach roads.
C．To provide privacy for homeowners.
D．To define property limits.
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