A、 This is the portion of the systems used to generate, regulate, control, and indicate AC electrical power.
B、 Here is that portion of the systems used to generate, regulate, control, and indicate AC electronic power.
C、 That is the portion of the systems used to generate, increase, control, and indicate AC electrical power.
答案：A
A、 This is the portion of the systems used to generate, regulate, control, and indicate AC electrical power.
B、 Here is that portion of the systems used to generate, regulate, control, and indicate AC electronic power.
C、 That is the portion of the systems used to generate, increase, control, and indicate AC electrical power.
答案：A
A. 当需要了解膜片时，使用箭头指示方向。
B. 必要时应使用箭头表示流向来理解原理图。
C. 利用箭头指示的方向来理解线路施工图。
A. Do not extend or retract landing gear above this speed.
B. Do not lower or retract landing gear exceed this speed.
C. Do not lower or lift landing gear within this speed.
A. The description could be pronounced in the active voice.
B. Descriptive content can be written in active voice.
C. You should read it in voice as you write the descriptive text.
A. Elevator move is limited by the move of the elevator power control units.
B. Elevator trip is limited by the move of the elevator power control units.
C. Elevator travel is limited by the stroke of the elevator power control units.
A. 从失速状态恢复期间，应增加超过100英尺的高度损失和低于地平线30度的俯仰角。
B. 应增加高度损失超过100英尺和俯仰操纵（低头）超过30度的失速改出数据。
C. 应增加从失速恢复过程中超过100英尺的高度损失和超过30度的地平面以下俯仰。
A. If you must apply a strike to open the unit, examine the control linkage.
B. If you must apply an unusual force to open the unit, examine the turnbuckle.
C. If you must apply an unusual force to open the unit, examine the control linkage.
A. 系统通过安排相互关联的部件来实现一定的功能。
B. 系统是为执行某一特定功能而安排的相互关联的部件的组合。
C. 系统是将一系列部件安排在一起，为了完成某一特定功能。
A. 当施加在相同方向的压力值大于预设值时开始工作。
B. 当适用于反方向的压力值大于极限值时开始工作。
C. 当施加在反方向的压力值大于预设值时开始工作。
A. It includes items such as audio selector control panel, microphones, head phones, cockpit loud speakers, etc.
B. It includes items such as automatic selector control panel, interphones, head phones, cockpit loud speakers, etc.
C. It includes items such as audio selector control panel, microphones, head phones, cockpit speakers, etc.
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.
