2397.The pump did not operate because the shaft was broken.

A. 如果发现变质或损伤,必须在特定的间距内对修理进行检查和更换。

B. 修理必须在特殊的时间内进行检查,如果发现变形或损坏,则考虑更换。

C. 必须在规定的间隔内对修理进行检验,如发现老化或损坏,则必须更换。

A. If liquid spills in the kitchen,all traces of the liquid must be cleaned promptly and the concerned area must be completely dry.

B. If liquids are spilled inside the galley,you must remove all signs of liquid and fully dry the areas of contamination immediately.

C. If liquid spills in the galley,all marks of the liquid must be removed at once and the polluted area must be completely dried.

A. Make sure that the flaps are retracted and the aileron trim handwheel is in the zero position.

B. Ensure that the flaps are partially extended and the aileron trim handwheel is centered at zero.

C. Make sure that the flaps are raised and the aileron trim handwheel is set to non-zero position.

A. 连接电源时,不要打开房间。

B. 连接电源时,不要打开房门。

C. 连接电源时,不要打开壳体。

A. 如果剪切销遭受撞击,要测试牵引杆。

B. 如果定位销断裂,要检查两根杆。

C. 如果剪切销断裂,要检查牵引杆。

A. 包括折叠页和章节的起始页在内,所有页面均应双面打印。

B. 除折叠页外,章节的起始页和所有页面均应双面打印。

C. 除折叠页和章节的起始页外,所有页面均应双面打印。

A. Make the panel display a warning notice in order to reveal the operation of the controls.

B. Tag a warning notice on the panel to remind the operation of the controls.

C. Put a warning notice on the panel to prevent operation of the control.

A. After three full cycles,extend and retract the actuator.

B. You should extend and retract the actuator through three complete cycles.

C. Do nothing to the actuator after three complete cycles.

A. 计算在巡航功率下飞行 45 分钟所消耗的油量。

B. 以巡航功率飞行 45 分钟后计算航班的储备油量。

C. 航班所需的储备燃油量应为巡航功率下 45 分钟所使用的燃油量。

A. 从右侧页面开始记录每个部分。

B. 每个部分都要从右侧页面开始。

C. 每个部分都写在右侧页面上。