1785. 继续加压10分钟

A. The gate is mainly used for passengers and crew entering and out of the aircraft.

B. There are doors for passengers and crew to get in and out of the aircraft.

C. The doors used for entrance and exit of the passengers and crew to and from the aircraft.

A. Movement of the center of gravity is not depending on the loads on the wings.

B. Movement of the center of gravity is relative with the loads on the wings.

C. Movement of the center of gravity is regardless to the loads on the wings.

A. 有关遵守本规范的问题应提交通用航空制造商协会(GAMA)和联邦航空管理局(FAA)寻求解决方案

B. 有关本规范的遵守问题应提交通用航空制造商协会(GAMA)并由联邦航空管理局(FAA)提供解决方案

C. 有关本规范的遵守问题应提交通用航空制造商协会(GAMA)和联邦航空管理局(FAA)寻求解决方案

A. Clear the pipes in order to remove corrosion.

B. Wash the pipes so as to remove dust.

C. Flush the pipes to remove contamination.

A. The airplane has been maintained according to ABC recommendations or equal standards;

B. The airplane has been maintained as recommended by ABC and its equivalent agency;

C. ABC recommends airplanes＇ owner to maintain airplanes;

A. 在“共同利益”章节的描述、操作和系统故障排除中,推荐使用机身制造商的刊头;但是,对于组件故障排除和维护施工,只能使用机身制造商的刊头。

B. 在“共同利益”章节的描述、操作和系统故障排除中,只能使用机身制造商的刊头;但是,对于组件故障排除和维护施工,可以使用机身或部件制造商的刊头。

C. 在“共同利益”章节的描述、操作和系统故障排除中,只能使用机身制造商的刊头;但是,对于组件故障排除和维护施工,需要同时使用机身和部件制造商的刊头。

A. 此条为视情采取的预防措施,以使中央油箱保持良好状态。每间隔100天视情执行一次此程序。

B. 此条为必须采取的预防措施,以使中央油箱保持良好状态。每间隔100天需要执行一次此程序。

C. 此条为建议采取的预防措施,以使中央油箱保持良好状态。建议间隔100天执行一次此程序。

A. The Systems are also used to sections of a manual.

B. The Systems are also knowned to sections of a manual.

C. The Systems are also known as Chapters of a manual.

A. shock loading of an engine may arise from a repeat landing.

B. shock loading of the engine can occur during a light landing.

C. shock loading of the engine can occur during a heavy landing.

A. The base of rectangle is 5cm.

B. The base of tirangle is 5cm.

C. The bottom of tirangle is 5cm.