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.

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热门试题

单项选择题

Who is the Reading Wizard

A．Presidio Branch.
B．The King's Giraffe.
C．John O'Connor.
D．Toni Bernardi.

单项选择题

What was suggested about the construction of a new city at sea

A．The city was to be designed together with a harbor.
B．The walls around the city would be made of steel and glass.
C．The buildings of the city would rest on a floating island.
D．The people would live in tall buildings surrounded by a wall.