2209. 通用显示系统的飞行指引指令符号消失。

A. 塑料罩被安装在座椅导轨上,以覆盖经过处理的导轨部分。

B. 塑料罩被安装在座椅导轨上,以覆盖暴露的导轨部分。

C. 座椅小桌板上覆盖了一层塑料,以盖住经过处理的小桌板部分。

A. 如果制造商选择以多册发布维护资料,则每个单独册的标题可视情为“线路维修手册”,“部件维护手册” 等。

B. 如果制造商选择以多册发布维护资料,则每个单独册的标题可视情为“系统图手册”,“部件维护手册” 等。

C. 如果制造商选择以多册发布维护资料,则每个单独册的标题可视情为“线路图手册”,“部件维护手册” 等。

A. Total number of rules is decreased from 65 to 53.

B. Total number of rules ascended from 65 to 53.

C. Total number of rules increased from 65 to 53.

A. to arrive at the incorrect value, set the switch to position 2

B. to get the correct value, set the switch to position 2

C. to get the incorrect value, set the switch to position 2

A. 确保喷漆光滑

B. 确保油漆表面光滑。

C. 确保油漆表面光亮。

A. If the FAA finds that the petition is not qualified after considering the private comments, it is returned to the petitioner.

B. If the FAA finds that the petition is not acceptable as long as considering the public comments, it is returned to the petitioner.

C. If the FAA finds that the petition is not acceptable after considering the public comments, it is returned to the petitioner.

A. Usually the jumper is non-conductor.

B. The purpose of using a jumper to connect pins 1 and 2 is to make them disconnected.

C. The purpose of using a jumper to connect pins 1 and 2 is to make them short.

A. 包括一项飞机系统的深度检查在内,初始失速测试和其他动态操纵已经完成。

B. 包括一项飞机系统的广泛检查在内,初始失速测试和其他飞控操纵已经完成。

C. 包括一项飞机系统的广泛检查在内,初始失速测试和其他动态操纵已经完成。

A. The right backup generator is always used prior to the left generator.

B. The left backup generator is primarily used.The right generator takes over if the left one fails.

C. The right backup generator is primarily used.The left generator takes over if the right one fails.

A. When preparing dangerous goods, follow the operational instructions.

B. Before you use dangerous materials, obey these precautions.

C. Prior to applying any hazardous material, understand the principles of it.