A、 Most material of the radar scope is fiberglass
B、 Most of the material in the radar cap is fiberglass.
C、 Most of the material in the radome is fiberglass
答案：C
A、 Most material of the radar scope is fiberglass
B、 Most of the material in the radar cap is fiberglass.
C、 Most of the material in the radome is fiberglass
答案：C
A. Normally for an aircraft that has tail wheels, you can tow the tail wheels forward. Todor this you can connect the tow bar to the main landing gear.
B. Usually, for an aircraft that has tail wheels, you can link the tow bar to the main landing gear, thus you can tow the aircraft forward.
C. For an aircraft that has tail wheels: you can tow the aircraft forward only when the tow bar is linked to the main landing gear.
A. 确保箭头指向燃油流量流动的方向。
B. 确保标记指向燃油流量流动的方向。
C. 确保标记指向燃油流量相反的方向。
A. Two systems can be energized at a time.
B. Two systems can be engaged at the same time.
C. Two systems can be adopted separately.
A. Finish each chapter on a right hand page
B. Start each section on a right hand page
C. Start each section on a left hand page
A. 确保飞机中心线每侧的燃油负载相等。
B. 确保飞机中心线两侧的燃油供给量相等。
C. 确保飞机中心线两侧的燃油流量相同。
A. The test can be canceled as long as 5 minutes is left after the text.
B. 5 minutes is a must unless you move on the test again.
C. An interval of 5 minutes is necessary before you continue the test.
A. 设备冷却系统的低流量传感器给出警告,没有足够冷气。飞机在地面时,当出现供气系统低流量时,机组打电话报告警报声。
B. 没有冷却气流供应时,设备冷却系统有低流量探测器来发出警告。在地面上,当供气系统检测到低流量时,机组人员会发出呼号警报。
C. 冷却气流不足时,设备冷却系统低流量探测器发出警告。当飞机在地面时,如果供气系统中探测到低流量,机组人员呼叫喇叭响起。
A. 确保密封胶不会堵塞出口。
B. 确保密封胶不会堵塞排放。
C. 确保垫圈不会堵塞排放。
A. The positive pressure relief valves are fail safe devices. If the aft outflow valve can＇t be closed, these positive pressure relief valves bleed fuselage pressure overboard.
B. The positive pressure relief valves are fail safe devices. If the positive pressure relief valves fails closed, these aft outflow valve bleed fuselage pressure overboard.
C. The positive pressure relief valves are fail safe devices. If the aft outflow valve fails closed, these positive pressure relief valves bleed fuselage pressure overboard.
A. This system does not supersede the normal channels of communication for items not covered by the CAP.
B. This system will not change the normal ways of communication for items not limited by the CAP.
C. The normal methods of communication for items contained in the CAP will not be shifted.
