A-A+
The low-fare carriers have usually offered sho
问题详情
The low-fare carriers have usually offered shorter flights between limited number of cities, so passengers taking these flights will never have the chance to travel from an American city to any other city in another continent.
A．Y
B．N
C．NG
参考答案
正确答案：B
解析：根据Nature of the Industry部分第三段“But some low-fare carriers are expanding their routes to include longer transcontinental and nonstop flights．”低价航班一般只提供有限的几个城市之间的短途航空旅行，但是，他们也在努力拓展它们的业务，比如说跨大陆的长途旅行等。
