1069. Clean the filter element with a brush

A. 驾驶在美国以外注册的飞机的飞行员应参考认证国的规定来获得可能由飞行员执行的预防性维修的信息。

B. 驾驶在其它国家注册的飞机的飞行员也应按照美国的标准获得由飞行员完成的预防性维修的信息。

C. 飞行员必须完成预防性维修任务,无论驾驶在美国或其它国家注册的飞机。

A. 直接向零售商订购指定的产品。

B. 直接向制造商订购指定的油漆。

C. 直接向零售商门购指定的油漆。

A. 单词在英语中通常有许多不同的意思。

B. 词组在英语中通常有许多难的意思。

C. 单词在英语中通常有许多难的含义。

A. 安装排放活门和正确的封严。

B. 安装排放活门和正确的垫圈。

C. 安装排放活门和正确的卡箍。

A. The fan of turbo-fan engine is similar to a propeller, so the increase of speeds along the blades is less.

B. The fan of turbo-fan engine is larger than a propeller, so the increase of speeds along the blades is less.

C. The fan of turbo-fan engine is smaller than a propeller, so the increase of speeds along the blades is less.

A. 这个反馈被连接到下游的二极管Q1。

B. 这个反馈被连接到上游的三极管Q1。

C. 这个反馈被连接到下游的三极管Q1。

A. 以30度的幅度顺时针旋转调节器。

B. 以每次30度的增量,逆时针旋转调节器。

C. 逆时针旋转调节器,每次递减30度。

A. The wire must touch the front of the contact.

B. The wire must bond the rear of the contact.

C. The wire must touch the rear of the contact.

A. That portion of the system within the aircraft which connects external electrical power to the aircraft＇s electrical system.

B. That portion of the system within the aircraft which connects service electrical power to the aircraft＇s electrical system.

C. That portion of the system within the aircraft which connects integral electrical power to the aircraft＇s electrical system.

A. Each manufacturer is expected to abide by the Specification content and arrangement without any deviation in order to reasonably achieve the objectives of this Specification (enhance safety, reduce efforts, minimize costs).

B. It is mandatory that each manufacturer adhere to the Specification content and arrangement to achieve the objectives of this Specification (enhance safety, reduce efforts, minimize costs).

C. Each manufacturer, is expected to adhere to the Specification content and arrangement reasonably so as to enhance safety, reduce efforts, and minimize costs which are the objectives of this Specification.