23 (A) The payoff can be even greater for people who know how to negotiate. (B) In return, they received some form of compensation, like a voucher for a free flight. (C) Airlines seem to have regarded it as a priority, especially in the face of record fuel prices. (D) As a result, bumping seems to have become a necessary part of doing business in the American airline industry.

23
(A) The payoff can be even greater for people who know how to negotiate.
(B) In return, they received some form of compensation, like a voucher for a free flight.
(C) Airlines seem to have regarded it as a priority, especially in the face of record fuel prices.
(D) As a result, bumping seems to have become a necessary part of doing business in the American airline industry.

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統計： A(27), B(29), C(7), D(7), E(0) #933600

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sesame

B1 · 2015/09/13

#1148552

record fuel prices：創紀錄的燃料費

4 Odors are comprised of hundreds of volatile compounds, and these complex mixtures and their varied reactions complicate odor management. (A) Odor management involves analyses of a multitude of volatile compounds and the complex combinations that constitute odors and reactions. (B) It is difficult to control and manipulate odors because odors are made up of many volatile compounds and can vary in a multitude of mixtures and reactions. (C) Odors are made up of a multitude of volatile compounds, and each odor is made up of a unique mixture of compounds and may elicit varied reactions. (D) Managing odors in an office is a complex process as it involves hundreds of voluntary workers who are likely to react to odors in many different ways.

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