A、 Take the oxygen mask in a hurry to start the flow of oxygen.
B、 Pull the oxygen mask with a sudden movement to start the flow of oxygen.
C、 Pull the oxygen mask in a must to start the flow of oxygen.
答案：B
A、 Take the oxygen mask in a hurry to start the flow of oxygen.
B、 Pull the oxygen mask with a sudden movement to start the flow of oxygen.
C、 Pull the oxygen mask in a must to start the flow of oxygen.
答案：B
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. 对现有分析进行了审查，以确定可能表现出较低安全裕度的部件和区域。
B. 对现有分析进行复核，对部件和区域进行标识，以显示出较低安全裕度。
C. 对于安全裕度较低的部件和区域进行标识并进行了现场分析审查。
A. You can find electronic devices in nearly all aircraft systems. They are system control and monitoring computer, the control inputs and indications in the cockpit and sensors throughout the whole aircraft.
B. The computer used for system control and monitoring and the control inputs and indications in the cockpit and sensors all over the whole aircraft are the electronic devices used in almost all aircraft systems.
C. Electronic devices can be found in nearly all aircraft systems that are computer for system control and monitoring in the cockpit and sensors all over the whole aircraft.
A. 扭矩测量仪是一个显示螺旋桨传动轴可用输出扭矩的指示系统。
B. 扭矩计可以显示传动轴的输出扭矩。
C. 指示系统必须显示扭矩计传动轴的可用输出扭矩。
A. 书写名词词组不能超过三个单词。
B. 写出三个单词以上的名词词组。
C. 写出的形容词词组要少于三个词。
A. The turbo engine includes a compressor bleed system, air cooling system, hot air system, and engine starting system. The compressor bleed system can control the airflow through the engine, and the air cooling and hot air systems are used for engine anti-icing.
B. The turbo engine includes a compressor exhaust system for controlling the airflow through the engine, a cooling air system for engine icing, and an engine starting system.
C. The turbine engines include compressor bleed systems used to control flow of air through the engine, cooling air systems, heated air systems for engine anti-icing, and engine starting systems.
A. If there is sufficient friction to keep it in position, adjust the clamp.
B. Adjust the clip until there is sufficient friction to keep it in position.
C. Adjust the clamp until there is sufficient friction to keep it in position.
A. 确保能用耳机听到飞行语音记录。
B. 确保能通过耳机与客舱进行对话。
C. 确保能在耳机里听到驾驶舱的对话。
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. Turn off all the unnecessary systems.
B. Disconnect all the systems which are not necessary for the test.
C. Disconnect all testing systems as necessary.
