2239. 拆除中间的双臂曲柄装置。

A. The usually AC system would include an AC generator, a regulating system for that generator, AC power assignment buses, and related safety and wiring.

B. The standard AC system would include an AC generator, a changing system for that generator, AC power distribution buses, and related fuses and cables.

C. The typical AC system would include an AC generator, a regulating system for that generator, AC power distribution buses, and related fuses and wiring.

A. The gate is mainly used for passengers and crew entering and out of the aircraft.

B. There are doors for passengers and crew to get in and out of the aircraft.

C. The doors used for entrance and exit of the passengers and crew to and from the aircraft.

A. 温度传感器监控环境温度。

B. 温度传感器监控高温。

C. 温度计指示环境温度。

A. 用密封剂填充补片及相邻结构之间的缝隙。

B. 用密封剂填充补片的缝隙,并粘接相邻结构。

C. 在附近的密封结构和补片之间留出空隙。

A. 在维护和修理期间支撑飞机所需的说明,包括支撑材科和设备、外形尺寸、支撑位置等信息

B. 这些必要的说明是支撑飞机维修和修理期间使用的,包括顶升材科和设备,大概尺寸,顶升位置等信息

C. 在维护和修理期间支撑飞机所需的文件,包括支撑材料和设备、大概尺寸、支撑位置等信息

A. If necessary, use of the first officer＇s control column change the captain＇s control column is acceptable, provided that this substitution is maintained throughout the test .

B. If necessary, use of the first officer＇s control wheel instead of the captain＇s control wheel is acceptable, provided that this substitution is maintained throughout the test.

C. If necessary, use of the captain＇s control wheel instead of the first officer＇s control wheel is acceptable, provided that this substitution is maintained through the test.

A. 避免使用这些词来表达他们论证过的意思。

B. 一定要使用这些词的批准的意思。

C. 一定要用这些词来表达他们认可的方法。

A. 检查扰流板、缝翼的前缘区域有无冰、雪和霜。

B. 检查扰流板、襟翼的前缘区域有无冰、雪和霜。

C. 检查扰流板、副翼的前缘区域有无冰、雪和霜。

A. 这个程序包括拆卸恒速驱动装置(CSD)的说明。

B. 此程序包括删除恒速驱动装置(CSD)的指令。

C. 这个程序包括指令来去除恒速驱动装置(CSD)。

A. 提供飞机雷达信息的组件和部作。包括VOR、皮托管、静压孔、ILS、飞行指引仪、罗盘、指示器等。

B. 提供飞机仪表信息的组件和部件。包括VOR、皮托管、静压孔、ILS、飞行指引仪、罗盘、指示器等。

C. 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。