A、 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到主汇流条的导线，但主汇流条不包括在内。
B、 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。
C、 交流发电系统包括整流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。
答案：A
A、 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到主汇流条的导线，但主汇流条不包括在内。
B、 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。
C、 交流发电系统包括整流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。
答案：A
A. After the system is pressurized, the elevators will drop down no matter where the rigging pin is installed.
B. Without the rigging pin, the elevators will go down when there is no pressure in the system.
C. The rigging pin can prevent the elevators from retracting and expanding when the system is de-energized.
A. 剪切销断裂时，确保拖杆完整。
B. 如果剪切销断裂，检查拖杆。
C. 检查拖杆对剪切销断裂的影响。
A. 拧紧松紧螺套，直到钢索具有合适的张力。
B. 在电缆的尺寸符合要求后，才能停止拧紧卡箍。
C. 拧紧搭扣才能使钢索具有正确的拉力。
A. Rise the cylinder up its install position.
B. Lift the cylinder above its installed position.
C. Lift the bushings above its installing position.
A. Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.
B. Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.
C. You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.
A. Sometimes you have to change long sentences to shorter ones, remove unnecessary information, or ask an engineer to get further explanation.
B. Some time you have to incorporate long sentences into shorter ones, decrease unnecessary information, or require an engineer for further instruction.
C. Sometime you must illuminate long sentences into shorter ones, ignore information which is not necessary, or order an engineer for further definition.
A. Use multipurpose plate driver to load flight management data.
B. To upload flight management data, you can utilize multi-function disc generator.
C. Download the flight management data with the multipurpose disk drive unit.
A. 检查吊架是否有裂纹、损伤，检查连接点有无磨损区域。
B. 检查吊架结构是否有裂痕、损伤和磨损区域。
C. 检查吊架连接点是否有裂纹、损伤和磨损区域。
A. Make sure that you can hear the 600 Hz tone at the same time.
B. Ensure that you heard the sound of 600 Hertz.
C. Be sure that you can hear the voice of 600 Hertz.
A. In some cases, wires are color coded and these should be shown on the wiring diagram.
B. In some cases, wires are color coded and these should be installed on the wiring diagram.
C. In some cases, wires are color coded and these should be explained on the wiring diagram.
