四六级考试

【单选题】 What is planned for the continent
A．Building dams along the coasts.
B．Setting up several summer resorts along the coasts.
C．Mapping the coast and the whole territory.
D．Setting up permanent bases on the coasts.

网考网参考答案：D
网考网解析：
事实细节题。文中第三段对该题所问有明确的答复：Present flying routes will be completely changed， for the Antarctic refueling bases will make flights from Australia to South America comparatively easy over the 5，000 miles journey．在南极建立机场，地面站，进行洲际通航是人类计划做或正在做的事情。故D项为正确答案。 查看试题解析出处>>