1.0 Overview of Airline Economics, Markets and Demand
Peter P. Belobaba
The provision of air transportation service is driven primarily by
the demand for air travel, as well as the demand for the ship...
英文文章 | 文章字数 | 测试时长 | 准确率 | 速度 | 退格数 | 出错数 | 成绩 |
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《Overview of Airline Economics, Markets and Demand》 | 3801字 | 1.0分钟 | 100% | 78 CPM | 9 次 | 0 | 不及格,加强练习! |
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