A-A+
The polar region is ______A．a good place to la
问题详情
The polar region is ______
A．a good place to land at by aeroplane
B．a good place to fly over
C．a good place to fly past
D．a good place to live in
参考答案
正确答案：B
解析：事实细节题。第一段第六句话提到飞越北极上空比赤道上空安全，所以选B。
