International airlines have rediscovered the business travelers, the man or woman who regu
It is no 【C11】______ that the two major airline bankruptcies in 1982 were among the companies 【C12】______ in cheap flights. But low fares require consistently full aircraft to make flights 【C13】______ viable (可行的), and in the recent recession the volume of traffic has not grown. Equally the large number of airlines jostling (争夺) for the 【C14】______ passengers has created a huge excess of capacity. The net result of excess capacity and cut-throat 【C15】______ driving down fares has been to push some airlines into 【C16】______ and leave many others hovering on the 【C17】______
Against this grim background, 【C18】______ is no surprise that airlines are turning increasingly 【C19】______ the business travelers to improve their rates of return. They have 【C20】______ much time and effort to establish exactly what the executive demands for sitting apart from the tourists.
【C1】
A.importantly
B.necessarily
C.fundamentally
D.essentially