Potable system is that portion of the system which is used to store and deliver fresh drinking water.

A. 除了适用的飞机模型或部件外，“适用性”声明还可能以注释形式包含特殊信息，如排除或添加。

B. 除了适用的飞机型号或部件外，“适用性”声明还可能包含特殊信息，如不适用或增加的内容，以注释的形式出现。

C. 除适用的飞机型号或部件外，“适用范围”部分还可以以“注”的形式给出特殊信息，如除外或增补信息等。

A. 计划性勤务包括内部清理等工作。不包括维修工作实施所要求的润滑程序。

B. 计划性勤务包括内部清理等工作。不包括润滑程序，这是维修工作实施所要求的。

C. 计划性勤务包括内部整理等工作。不包括润滑程序，这是维修工作实施所要求的。

A. The CAP is not intended to change or replace any portion of the applicable Airplane Maintenance Manual or Service Letters.

B. The CAP is developed to change or place some part of the applicable Airplane Maintenance Manual or Service Letters.

C. Revising or replacing any part of the serviceable Airplane Maintenance Manual or Service Bulletin is not the main purpose of the CAP.

A. Turn off all the unnecessary systems.

B. Disconnect all the systems which are not necessary for the test.

C. Disconnect all testing systems as necessary.

A. 计算机计算偏离这些数值的能量消耗

B. 计算机根据这些值计算能源消耗

C. 计算机计算根据燃油价值来计算能量消耗目标。

A. There are electrically-operated valves in the ejection lines to the two engine pumps.

B. There are electronic-operated valves in the ejection lines to the two engine pumps.

C. There are electrically-operated valves in the suction lines to the two engine pumps.

A. 使用符号代表电磁活门，显示该活门是否是弹簧加载到开位或关位。

B. 应针对电磁活门标明注意事项，说明该活门应该弹簧加载到开位还是关位。

C. 电磁活门应标有符号，表明该活门是弹簧加载到开位还是关位。

A. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. Center tanks are made up of the main wing structure.

B. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. These three tanks are made up of the main wing structure.

C. Using the wet wing concept, all fuel is stored in three tanks. These three tanks include main tank 1, main tank 2 and center tank. The primary wing structure consists of main tank 2 and center tank.

A. 给组件涂上正确的颜色。

B. 用合适的颜色识别组件。

C. 对配件进行颜色编码。

A. 确保行李箱已空。

B. 确保厨房柜已空。

C. 确保卫生间已空。