1874. 在紧固件上涂上油脂

A. 在驾驶舱放置警告标识,同时告知相关人员不要操作飞控系统。

B. 在驾驶舱放置警告标识,告知人员不要操作飞控舵面。

C. 在驾驶舱放置警告标识以告知无需操作飞控舵面的人员。

A. STAY

B. STILL

C. LEAVE

A. Do not increase the temperature of the component until it is the same as the air.

B. If the component is of the same temperature as the ambient, lower its temperature.

C. Let the temperature of the component cool to ambient.

A. The function of the potable water system is to store and send drinking water to the passenger.

B. The potable water system must keep and transfer the water to the toilet for washing only.

C. The purpose of the drinking water system is to store and deliver the water for drinking.

A. 一个燃油马达安装在区域10

B. 一个燃油马达在区域10运转

C. 一个燃油泵安装在区域10

A. All major repairs of the components in this chapter must be done in a qualified workshop according to data provided by the component manufacturer

B. All repairs of the parts in this chapter must be done in the designated workshop according to the parameter s provided by the component manufacturer.

C. Overhaul of any or all components in this chapter must be accomplished in a qualified shop in accordance with data supplied by the component manufacturer.

A. 调节螺钉转动后,使压力平稳

B. 每次转动调节螺钉转动后,使压力稳定

C. 只要转动调整螺钉转动后,使压力稳定

A. 避免使用这些词来表达他们论证过的意思。

B. 一定要使用这些词的批准的意思。

C. 一定要用这些词来表达他们认可的方法。

A. The user of this schematic diagram is the mechanic

B. The user of this schematic diagram is the pilot

C. The user of this schematic diagram is the flight attendant

A. It is stated int the document that you should inform the FAA about the alterations you＇ll perform on the airplane to insure the airworthiness of the airplane.

B. The document says that the FAA should be involved in any alterations on airplane so to insure that the airplane will not violate any airworthiness.

C. The document sets forth that you should contact the FAA before any alterations on airplane to make sure that the airplane is airworthy continuously.