A、 That portion of the system is used to perform the cranking portion of the starting operation.
B、 That portion of the system is used to perform the igniting portion of the starting operation.
C、 That portion of the system is used to perform the cranking portion of the igniting operation.
答案：A
A、 That portion of the system is used to perform the cranking portion of the starting operation.
B、 That portion of the system is used to perform the igniting portion of the starting operation.
C、 That portion of the system is used to perform the cranking portion of the igniting operation.
答案：A
A. These instructions are required for towing aircraft in normal or abnormal conditions, such as from soft ground, wet or icy surfaces and in the case of engine is removing or aircraft is damaging.
B. These instructions are necessary for towing the aircraft under normal or abnormal conditions, such as from a wet or icy surface on a soft ground and when the engine is removed or the aircraft is damaged.
C. These instructions are necessary to tow or push the aircraft in normal or abnormal conditions such as towing from soft ground and slippery or icy surfaces, with engines removed, or aircraft damaged.
A. Before you move the spoilers, tell all persons to get off the wings.
B. Before telling all persons to get off the wings, you move the ailerons.
C. Before you move the ailerons, tell all persons to get off the wings.
A. 排故信息要么通过故障排除图表显示，要么通过文本和补充图表的组合来显示。
B. 排故信息可以通过排故图表，也可以通过文本，或者文本和补充图表的组合来显示。
C. 文本和补充图表的组合可以用于显示故障排除信息。
A. The form of the climb performance presentation is decided by the airplane manufacturer.
B. The format of the cruise performance presentation is at the discretion of the airplane manufacturer.
C. The form of the cruise performance presentation is at the discretion of the airplane manufacturer.
A. Augment the pressure slowly (no less than one turn each minute).
B. Increase the pressure slowly (not more than one turn each minute).
C. Release the pressure slowly (not more than one turn each minute).
A. The seat shall be lifted to leave the track locked.
B. Lift the seat until it is away from the track locks.
C. Eject the seat until it is isolated from the track locks.
A. Maximum attitude for flight planning will be affected.
B. Maximum altitude for flight planning will be affected.
C. Maximum attitude for flight planning will be effected.
A. 如果转子突然停止，请检查进气中是否含有不需要的杂质。
B. 如果转子突然停止转动，检查进气道是否存有外来物。
C. 如果转子突然停止，请检查进气口是否有需要的杂物。
A. 把前侧或后侧座椅移动大约0.50英寸（12.70毫米）使座椅滑轨接头上的凸缘与座椅滑轨里的孔对齐。
B. 向前或后移动座椅大约0.50英寸（12.70毫米）使座椅滑轨接头上的凸缘与座椅滑轨里的孔对齐。
C. 把前侧或后侧座椅移动大约0.50英寸（12.70毫米）使座椅滑轨接头上与座椅滑轨里的孔对齐。
A. 确保皮托管温度增加至500摄氏度以上。
B. 确保机外环境温度增加500摄氏度。
C. 确保探头温度增加至500摄氏度以上。
