A、 A blocked oil jet cannot enhance performance.
B、 Incorrect operation is caused by a blocked oil tank.
C、 A blocked oil jet can cause incorrect operation.
答案：C
A、 A blocked oil jet cannot enhance performance.
B、 Incorrect operation is caused by a blocked oil tank.
C、 A blocked oil jet can cause incorrect operation.
答案：C
A. 音频整合功能控制通信和导航接收机的输出，将其整合到飞行员的耳机和扬声器中，同时将飞行员麦克风的输出整合到通信传感器中。
B. 音频整合功能控制通信和导航接收机的输出，将其整合到飞行员的耳机和扬声器中，同时将飞行员麦克风的输出整合到通信发射机中。
C. 音频整合功能控制通信和导航接收机的输出，将其整合到飞行员的耳机和话筒中，同时将飞行员麦克风的输出整合到通信传感器中。
A. 确保着陆时切断灯的开关电源连接。
B. 确保着陆灯断开电门的电连接是安全的。
C. 确保着陆灯安全切断了开关电源连接。
A. 回顾现有的分析结果，确定了安全性能表现较低的部件和区域。
B. 只有对现有的分析结果进行复审，才能发现安全性较低的部件和区域。
C. 对现状分析进行审查，以找出可能安全边际较低的部件和区域。
A. 以100％的推力运行发动机。
B. 以100％的动力起动发动机。
C. 以100％的功率运转发动机。
A. Keep the caps off the hoses.
B. Make sure the caps are off from the hoses.
C. Take the caps off the flexible pipe.
A. 找到中点，然后将测量出的数据除以2。
B. 为找到中点，将测量出的间隙除以2。
C. 找到中点，用2除以测量出的间隙。
A. One of the safety precautions is to keep the combustible material from the work area at distance of 50ft at least.
B. One of the safety precautions is to keep the flammable material from the work area at distance of 50ft at least.
C. One of the safety precautions is to keep the combustible material from the work area at a minimum distance of 50ft.
A. The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.
B. The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.
C. In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.
A. Charge the battery.
B. Discharge the battery.
C. Inflate the battery.
A. 移动装有隔热毯的喷射管或排气锥时要小心。
B. 当你移动喷气式管道或带有绝缘垫的排气孔时要小心。
C. 小心地移动发射管或排气口的保温垫。
