Keep personnel away from the aircraft when the thrust reverser deploys.

A. 灯只会在300节速度下亮起。

B. 在超过300节的速度时，灯会亮起。

C. 在大约300节的时候灯就会亮。

A. 齿轮箱是一个包含齿轮系和轴的箱体。

B. 齿轮箱包含了齿轮火车和曲轴。

C. 有一类齿轮箱包含了齿轮组和轴。

A. 机身上有三个顶升点。

B. 机体上有三个基准点。

C. 机腹上有三个插孔。

A. 有两种方法来固定圆形螺栓。

B. 有两种方法将环形螺母放到蝶形盘上。

C. 有两种方法来固定环形螺母。

A. 更换油温恒温器控制装置。

B. 更换油温温控器控制。

C. 更换滑油恒温控制器。

A. 26章题目是防火系统，写的是固定和便携式的用来探测和指示飞机内的火焰或烟雾，存储和向所有受保护区域分配灭火剂的装置和部件。如果灭火瓶、活门、管子等属于制造商指定的标准设备，则它们也包含在这章中。

B. 26章题目是防火系统，写的是固定和便携式的的装置和部件，用来探测和指示飞机内的火焰或烟雾，存储和分配灭火剂到所有受保护区域，如灭火瓶、活门、管子等，如果其属于制造商指定的标准设备。

C. 26章题目是防火系统，写的是固定和便携式的用来探测和指示飞机内的火焰或烟雾，存储和向所有受保护区域喷洒灭火剂的装置和部件。如果灭火瓶、活门、管子等属于制造商设计的标准设备，则它们也包含在这章中。

A. Two controversial ways can be chosen to do the test, either with the Central Maintenance Computer System through a the MCDU, like you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment.

B. You can do the test following procedures -- with the Central Maintenance Computer System by the MCDU, you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment.

C. The test can be done in either way below-- using the Central Maintenance Computer System via the MCDU, as you have probably already learned, or using a test switch on the VOR receiver in the avionics compartment.

A. The slats shall be retracted to ensure that the aileron trim handwheel is in the initial position.

B. Be sure to retract the flaps and keep the rudder trim handwheel in the original position.

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

A. The function of this special tool is to remove the shims.

B. The purpose of this special tool is to extract the bushing.

C. The function of this special tool is to extend the washer.

A. Detach the connection of the valve in the direction opposite to the flow.

B. Detach the connection of the upstream valve.

C. Detach the connection of the valve in the direction identical to the flow.