This passage is mainly about how the development of airline industry has affecte

游客2023-07-31  29

问题 This passage is mainly about how the development of airline industry has affected the environment through its greenhouse gases emission. [br] During the past six years, airline industry has been hit by terrorism, war, ______which made the industry suffer a total loss of $44 billion.

选项

答案 recession,

解析 the respiratory disease SARS and soaring oil price根据six years及$44 billion将信息定位在最后一段。
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