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单选题
In the description of the airplane＇s Doors, Windows and Exits, how to close a door or window if it opens accidentally in flight and any restrictions there may be on purposely opening in flight shall be discussed.
A
A.描述飞机的门、窗和出口时，应描述如何关闭飞行中意外打开的门或窗，以及如需在飞行中打开门或窗时，须遵守的任何限制。
B
B.描述飞机舱门、窗和出口时，应阐述在飞行中意外掉落的门或窗如何关闭，以及对飞行中可能存在的故意打开的任何限制。
C
C.描述飞机舱门、窗和出口时，应阐述在飞行中意外打开的门或窗如何关闭，以及对飞行中可能存在的无意打开的任何限制。
答案解析
正确答案：A
相关知识点：
描述门窗出口关开限制要点
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