A、 The slats shall be retracted to ensure that the aileron trim handwheel is in the initial position.
B、 Be sure to retract the flaps and keep the rudder trim handwheel in the original position.
C、 Make sure that the flaps are retracted and the aileron trim handwheel is in the zero position.
答案：C
A、 The slats shall be retracted to ensure that the aileron trim handwheel is in the initial position.
B、 Be sure to retract the flaps and keep the rudder trim handwheel in the original position.
C、 Make sure that the flaps are retracted and the aileron trim handwheel is in the zero position.
答案：C
A. This section includes limitations adapted by the airworthiness authority.
B. The limitations included in this Section are approved by the airworthinessauthority.
C. The limitations included in this Section are adopted by the airworthiness authority.
A. Airplane maintenance manual or section should contain at least the following information: about the airplane and its systems and installations including its engines, propellers and articles.
B. Airplane structure manual or section should consist of at least the following information: data of the airplane and its systems and installations excluding its engines, propellers and appliances.
C. Airplane maintenance manual or section, which includes at least the following information: a description of the airplane and its systems and installations including its engines, propellers and appliances.
A. 确保两个活塞伸出长度相等。
B. 确保两个作动筒同时伸出。
C. 确保同时放出两个活塞。
A. It is understood that compliance with the above can in some instances cause duplication of test procedures, which is acceptable.
B. It will lead to repeat the test process when you obey the regulations in some cases, it is barely to be accepted.
C. It is understood that follow the above regulations may cause repeating in the test procedures , although it is allowable.
A. 每一个系统有一个接收器，这个接收器位于电子舱。电子舱内可以对FMS自动调谐，或是对相应的NAV控制面板手动调谐。
B. 每一个系统有一个接收器，这个接收器位于电子舱。接收器可以通过FMS自动调谐，或是通过相应的NAV控制面板手动调谐。
C. 每一个系统有一个电子舱接收器，接收器可以被FMS远程调谐，或是通过相应的NAV控制面板手动调谐。
A. If as many as 50% of the holes are contaminated, you should clean the display units behinds the holes.
B. The holes on the bottom of the display unit should be cleaned once over 50% of them are clogged due to contamination.
C. If contamination causes a blockage of more than 50 percent of the holes, then clean the holes on the rear of the display units.
A. If the wheel temperature reaches as high as 177 deg., the core of safety plug shears off and the tire slips.
B. If the wheel temperature increases to more than 177 deg., the core of the fusible plug melts and the tire deflates.
C. The core of the filter element melts once the wheel temperature is above 177 deg., causing the tire to deflate.
A. Make sure that chemical compound are not near the engine nozzle.
B. Make sure that solvents are not near the engine exhaust.
C. Make sure that there＇s no isopropyl alcohol near the engine exhaust port.
A. The distribution system is used to store and distribute air pressure.
B. Distribution system is used to induct and distribute air.
C. Air inlet system is used to distribute air to all systems.
A. 本段描述了不同飞行阶段重量和力矩的计算程序，以及确保重心处于经批准范围内的程序。
B. 本段描述了为计划飞行的各个阶段计算重量和力矩的程序，以此确保重心处于经批准的范围内。
C. 本段描述了为计划飞行的各个阶段计算重量和配平的程序以及确保重力的中心点在批准范围内的程序。
