A、 Emergency illumination refers to an individual and dependent subsystem which is used to provide lighting when the main electrical power fails.
B、 Emergency lighting can provide illumination for an individual and independent subsystem in case of main electrical power failure.
C、 Emergency lighting is the separate and independent subsystem used to provide illumination in case of primary electrical power failure.
答案：C
A、 Emergency illumination refers to an individual and dependent subsystem which is used to provide lighting when the main electrical power fails.
B、 Emergency lighting can provide illumination for an individual and independent subsystem in case of main electrical power failure.
C、 Emergency lighting is the separate and independent subsystem used to provide illumination in case of primary electrical power failure.
答案：C
A. Do not apply too much composite on the blanket.
B. Do not apply too much adhesive on the gasket.
C. Do not apply too much compound on the gasket.
A. 微处理器卡可以更换。
B. 微处理器卡可以互换。
C. 微处理器卡可以改变。
A. That portion of the system provides for rolling and stopping the aircraft while on the ground and stopping wheel rotation after retraction, including items such as swivel glands, anti-skid devices, pressure indicators, plumbing, etc.
B. That portion of the system provides for rolling and stopping the aircraft while on the ground and stopping wheel rotation after retraction, including items such as wing illumination, warning light dimming systems, pressure indicators, plumbing, etc.
C. That portion of the system provides for rolling and stopping the aircraft while on the ground and stopping wheel rotation before retraction, including items such as supply valves, anti-skid devices, pressure warning systems, plumbing, etc.
A. If fault message continues, push the audio cancel pushbutton on the aviation electric test panel.
B. If fault message persists, press audio cancel pushbutton on the avionics test panel.
C. If fault message goes on, press audio cancel pushbutton on the airborne test panel.
A. Make sure that the quality of fuel in the reservoir is not more than 500 liters.
B. Make sure that the quantity of fuel in the tank is not more than 500 liters.
C. Make sure that the quality of oil in the tank is not more than 500 liters.
A. In flight deck, once you set probe heater switches on the overhead panel automatically, all the heater lights flash.
B. Make sure probe heater switches on the overhead panel in flight deck are in AUTO position and all the heater lights illuminate.
C. Set probe heater switches on the overhead panel in cockpit in AUTO position so that all the heater lights come into view.
A. Exhale into the oxygen mask.
B. Breathe into the oxygen mask.
C. Breathe into the gas mask.
A. 油箱泄压可以参考油箱增压组件的手册。
B. 用油箱增压组件上的手动引气活门给油箱泄压。
C. 手动引气活门可用来为管路加压。
A. 机身上有三个顶升点。
B. 机体上有三个基准点。
C. 机腹上有三个插孔。
A. 这些断流开关操作断流活门，断流活门是安定面配平控制模块的一部分，隔离到尾部的安定面配平组件的液压动力。
B. 这些切断活门由切断电门操作，切断电门是安定面配平控制模块的一部分，将液压动力隔离到尾部的安定面配平组件。
C. 这些由关闭电门操作的切断阀门可以作为稳定器配平控制模块的一部分，隔离流到尾部的稳定器配平组件的液压动力。
