2754.You should pay attention to precautions and limitations such as use of landing gear and control surface locks,minimum turning radius,maximum towing and pushing loads on nose landing gear,etc.

A. 机组能用飞行指令需求来控制飞机的姿态。

B. 机组能用飞行指引指令来控制飞机的高度。

C. 机组能用飞行指引指令来控制飞机的姿态。

A. The horizontal bar goes out of view.

B. The vertical bar goes out of view.

C. The horizontal bar disappears suddenly.

A. Assess the requirements of washers.

B. Evaluate the amount of clamps required.

C. Calculate the number of shims that are necessary.

A. 在记录发动机故障时写下发动机温度。

B. 把温度写在发动机记录卡上。

C. 温度信息需要参考发动机记录卡。

A. This tool is mandatory.

B. This tool is optional.

C. This tool is necessary.

A. 焊接时请带防护面罩。

B. 在焊接过程中,请使用保护罩。

C. 在焊接的程序中有使用防护屏的要求。

A. 检查并拆下损坏的零件。

B. 检查拆下的零件是否损坏。

C. 检查损坏的零件,判断是否要拆下。

A. Caution notes regarding possible hazards of using authorized and unauthorized cleaning agents shall be included.

B. Caution notes regarding use of unauthorized cleaning agents and possible hazards of using authorized ones shall be included.

C. Caution notes regarding use of authorized cleaning agents and possible hazards of use ofunauthorized ones shall be included.

D. C.Caution notes regarding use of authorized cleaning agents and possible hazards of use ofunauthorized ones shall be included.

A. Exhale into the oxygen mask.

B. Breathe into the oxygen mask.

C. Breathe into the gas mask.

A. If the values occur again,remove the unit.

B. If the symptoms occur again,remove the unit.

C. Remove the unit,until the symptoms occur again.