A、 The emergency exit doors are known as, backup exit and they should not be used in special condition.
B、 The emergency exit doors are used for the escape and are not used as the normal exits.
C、 The emergency exit doors are applied to board that are not usually used for exit.
答案：B
A、 The emergency exit doors are known as, backup exit and they should not be used in special condition.
B、 The emergency exit doors are used for the escape and are not used as the normal exits.
C、 The emergency exit doors are applied to board that are not usually used for exit.
答案：B
A. 温度越高,溶解越快
B. 温度越高,消失越快
C. 温度越高,蒸发越快
A. 除冰的程序是从飞机的表面移除冰和雪。
B. 表面防冰的程序是将飞机上的冰和雪移除。
C. 除冰的步骤是将飞机舵面的冰和雪移除。
A. Those units and components which furnish a means of pressurizing, heating, cooling, moisture controlling, strainer and treating the air used to ventilate the areas of the fuselage within the pressure seals, as applicable.
B. Those units and components which furnish meaning pressurizing, heating, cooling, moisture control, filter and treating the air used to ventilate the areas of the fuselage within the pressure seals, as applicable.
C. Those units and components which furnish a means of pressurizing, heating, cooling, moisture controlling, filtering and treating the air used to ventilate the areas of the fuselage within the pressure seals, as applicable.
A. 如果危险被含糊描述人员在执行任务时要了解风险,之并更加小心。
B. 危险是否被清楚说明,以致于执行任务的人是否有必要了解风险,并更加小心。
C. 如果清楚说明了危险,执行任务的人就会了解风险且更加小心。
A. In this configuration, the hydraulic pressure bypasses the valve.
B. In this configuration, the hydraulic pressure gets past the valve.
C. In this configuration, the hydraulic pressure passes the valve.
A. When the target moves to or leaves the working area of theadjacent sensor , the electronic information of the adjacent sensor will be changed.
B. When the target moves into or out of the proximity-sensor＇s actuation area,it causes a change In the proximity sensor＇s electrical property.
C. When the target enters or leaves the active region of the adjacent sensor,the electronic signal of the adjacent sensor will be changed.
A. 甲醇.....
B. 乙醇.....
C. 丙醇......
A. You can find electronic devices in nearly all aircraft systems. They are system control and monitoring computer. the control input and indications in the cockpit and sensors throughout the whole aircraft.
B. The computer used for system control and monitoring and the control inputs and indications in the cockpit and sensors all over the whole Aircraft are the electronic devices used in almost all aircraft system.
C. Electronic devices can be found in nearly all aircraft system that are computer for system control and monitoring the cockpit it and sensors all over the whole aircraft.
A. Many electrical power components are in the EE compartment.
B. Many electrical power components are in the cargo compartment
C. Many electrical power components are in the APU compartment
A. The design authority must approve any amendments you make to the repair scheme.
B. The design authority must approve any supports you make to the repair scheme.
C. The design authority must approve any amendments you make to the maintenance plan.
