By referring the report by IdeaWorks, the author intends to______.
A. verify the rationality of setting new rules
B. illustrate the profit composition of airlines
C. explain the change in the past decade
D. reveal the fraud committed by airlines
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图示比例尺(graphic(al)scale) 名词解释
What can be learned from Paragraph 1？
A. Business-class passengers are not charged with extra fees.
B. Customers may not know how much to pay until they get aboard.
C. Plane tickets are more expensive than they were a decade ago.
D. Asian airlines charge fewer fees than their American counterparts.
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