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单选题
2484. 提供飞机导航信息的组件和部件。包括VOR、皮托管、静压孔、ILS、飞行指引仪、罗盘、指示器等。
A
Those units and components which provide aircraft navigational information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
B
Those units and components which provide aircraft radio information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
C
Those units and components which provide aircraft instrument information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
答案解析
正确答案：A
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