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

A．Building floodgates to keep the sea out.
B．Stopping the sea level rising.
C．Raising the sinking city of Venice.
D．Saving the city from flooding.

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单项选择题

Questions 32 to 35 are based on the passage you have just heard. 您的浏览器不支持 audio 元素。