In the description of the airplane＇s Engine, abnormal operations should be discussed briefly. This should be held to the minimum that will help a pilot to correct a situation or enable him to describe it to a mechanic. It should not be a maintenance procedure.

A. This section must list the relevant structural inspection procedures required for each mandatory replacement time, structural inspection interval and model qualification validation.

B. This section must provide the corresponding structural inspection procedures required for each mandatory replacement time , structural inspection interval and type qualification.

C. This section must set forth each mandatory replacement time, structural inspection interval, and related structural inspection procedure required for type certification.

A. Before you use a word, read its definition in the approved meaning column of the dictionary.

B. Before you use a word, read its approved meaning in the definition column of the dictionary.

C. Before you use a word, read its meaning in the approved column of the dictionary definition.

A. 风干过滤器。

B. 在大气中干燥排油口。

C. 在空中排干加油口。

A. 页码在右下角，发行日期在左下角。

B. 页码在左下角，颁发日期在右下角。

C. 颁发日期在右上角，页码在左下角。

A. 用干净的棉布浸湿水后清除除污剂。

B. 用清水浸湿并清洗带有洗涤剂的干净棉布。

C. 用干净的棉布清除污渍，再用清水洗涤。

A. If a supply shutoff valve was closed within five minutes, no maintenance performance is needed and shutoff periods are not accumulated.

B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was closed for less than five minutes.

C. When a supply shutoff valve was closed for five minutes, maintenance action is hardly required and shutoff duration are not included.

A. The function of the portable water system is to store and send drinking water to the passengers.

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. 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. Ensure that the arrow points in the direction of fluid flow.

B. Make sure that the arrow points in the direction of the fuel flow.

C. Ensure that the arrow points in the direction of fluid supply.

A. 制造商提供的附加信息应适当地纳入第5.37或5.41段所示的指令中。

B. 制造商应该提供适当的附加信息，这些信息在第5.3或5.41段的指令中显示出。

C. 制造商提供的附加信息应该是适当的，并便如第5.37或5.41段相关指令中。