A、 The wheel chocks must be put forward of the wheels while the aircraft is on the ramp.
B、 If the aircraft must be parked on the apron, put the wooden blocks in front of the wheels.
C、 If you must park the aircraft on a slope, make sure that wheel chocks are in front of the wheels.
答案：C
A、 The wheel chocks must be put forward of the wheels while the aircraft is on the ramp.
B、 If the aircraft must be parked on the apron, put the wooden blocks in front of the wheels.
C、 If you must park the aircraft on a slope, make sure that wheel chocks are in front of the wheels.
答案：C
A. Chromate is added into the primer to protect corrosion.
B. A material that protects the primer from corrosion in contained in it.
C. There is corrosion-preventive material in the primer.
A. That portion of the system which is used by flight and attendant to communicate between areas on the aircraft.
B. That portion of the system which is used by flight and ground personnel to communicate between areas on the aircraft.
C. That portion of the system which is used by flight and ground personnel to chat between areas on the aircraft.
A. 一百三十二是一个整数的例子。
B. 三十二分之一是一个分数的例子。
C. 一分三十二秒是一个剪辑的片段。
A. You can calibrate all the compass systems at the same time.
B. You can fix all the compass systems at the same time.
C. You can calibrate all the magnetic needle systems at the same time.
A. 要安装燃油温度指示器,将其向后翻转。
B. 要安装燃油温度指示器,扭转其朝向后方。
C. 要安装燃油温度指示器,将其向后倾斜。
A. WARNING TEXT should use uppercase bold.
B. the word CAUTION should use 12-point lowercase bold.
C. the Note Text should use 10-point uppercase.
A. When an airplane is designed to fly at lower speeds, the turboprop is usually the engine choose.
B. The turboprop engine is usually chosen to be installed on the airplane which is designed to fly at lower speed.
C. When an airplane is designed to fly at lower speeds, the piston propeller engine is usually chosen
A. 每页底部应标明页码和发行日期或修订日期
B. 每页都应有页码和日期或改版日期
C. 每页都应有页码,并且日期或改版信息在底部
A. 加油软管一定不能超过油箱的边缘
B. 禁止加油软管撞到油箱的边缘
C. 禁止放油软管碰到油箱的边缘
A. The flight controls are divided into primary flight controls and secondary flight controls, the primary flight controls control the aircraft around the three axes.
B. The flight controls are divided into primary flight controls and secondary flight controls, these controls control the aircraft around the three axes.
C. The flight controls control the aircraft around the three axes, while the primary flight controls Control the secondary flight controls.
