A、 Only when the engine is at idle speed and has active communication with the flight cabin, can you enter and exit the corridor.
B、 Only when the engine is running at idle speed and you have good contact with the cockpit, can you enter the access corridor.
C、 Enter/exit the corridor only when the engine is at idle state and in good contact with the cabin.
答案：B
A、 Only when the engine is at idle speed and has active communication with the flight cabin, can you enter and exit the corridor.
B、 Only when the engine is running at idle speed and you have good contact with the cockpit, can you enter the access corridor.
C、 Enter/exit the corridor only when the engine is at idle state and in good contact with the cabin.
答案：B
A. Find the related EICAS status message which present with the maintenance information.
B. Find the correlated maintenance message that shows with the EICAS status message.
C. Find the applicable maintenance message displaying with the EICAS status message.
A. Both master schematic diagrams and system function of complex systems should be for simplicity of presentation and understandability.
B. Complex systems should be divided into system function but not overall master schematic diagrams for homeliness and a better understanding of presentation.
C. For simplicity of presentation and understandability, complex systems should be divided into either system function or overall master schematic diagrams.
A. Be careful not to cause damage to the sleeve.
B. Be careful not to damage the sleeve.
C. Be careful don＇t damage the sleeve.
A. The BITE function rectifies the failures and sends the failure message to the Central Maintenance Computer.
B. The failures are sent to the BITE function and the central maintenance computer.
C. The BITE function garners the failures and sends the failure message to the central maintenance computer.
A. You had better not to weld engine components when the engine is installed on the airframe.
B. You＇re not allowed to operate engine components when the engine is installed on the airframe.
C. You had-better not to weld engine components when the engine is running.
A. If you absolutely move the lever, set the system to the neutral position again.
B. If you accidentally move the lever, set the system to the neutral position again.
C. If you accurately move the lever, set the system to the neutral position again.
A. symbol
B. label
C. mark
A. 安装一个间隔装置在两个垫圈之间
B. 安装一个垫圈在两个垫片之间
C. 安装一个垫片在两个垫圈之间
A. 飞行表面包括襟翼、副翼、扰流板、调整片、阻力和平衡装置等;
B. 飞行表面包括副翼、襟翼、扰流板、调整片、阻力和平衡装置等;
C. 飞行表面包括副翼、襟翼、扰流板、调整片、拉力和平衡装置等;
A. This program is not reasonable now.
B. This procedure is not applicable at this time.
C. This program is not available at present.
