单项选择题

The purpose of the writer is________.

A．to suggest how new type of harbor could be built at sea
B．to give a description of a new-type city
C．to draw people' s attention to the problem of air pollution
D．to introduce a new way of building harbor-cities

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热门试题

单项选择题

According to the passage, the oil industry might lead in Northern Norway to

A．the development of industry
B．a growth in population
C．the failure of the development program
D．the development of new towns

单项选择题

How would fresh water be supplied to the city

A．By treating sea water.
B．By getting it from the surrounding islands.
C．By building a small lake of fresh water inside the city.
D．By transporting it from the mainland.