Which of the following would be the best title of the passage? A．Reform. in Airline Industry B．The Hidden Costs of Flying C．Dispute Between Airlines and Regulators D．Pricing Mechanism of American Airlines
A.Reform. B.The C.Dispute D.Pricing
【参考答案】
B 主旨题。本文开篇即提到十年前和十年后航空公司的变化在于现在收取各种额外费用，而这些费用旅客在登机之前甚至都不......