单选题
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 mainlan
【正确答案】
A
【答案解析】
本题为细节辨析题。文中提到,城市里要建一座工厂,该工厂能够把海水转化为淡水。因此,城里淡水的供应是要靠对海水进行处理。
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