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
A. A．verify B.illustrate C.explain D.reveal
【参考答案】
A 推断题。第二段第二句提到了航空资讯公司IdeaWorks的调查报告，指出航空业正在靠收取各种费用聚敛财富，并......