A、 Airplane maintenance manual or section should contain at least the following information: about the airplane and its systems and installations including its engines, propellers and articles.
B、 Airplane structure manual or section should consist of at least the following information: data of the airplane and its systems and installations excluding its engines, propellers and appliances.
C、 Airplane maintenance manual or section, which includes at least the following information: a description of the airplane and its systems and installations including its engines, propellers and appliances.
答案：C
A、 Airplane maintenance manual or section should contain at least the following information: about the airplane and its systems and installations including its engines, propellers and articles.
B、 Airplane structure manual or section should consist of at least the following information: data of the airplane and its systems and installations excluding its engines, propellers and appliances.
C、 Airplane maintenance manual or section, which includes at least the following information: a description of the airplane and its systems and installations including its engines, propellers and appliances.
答案：C
A. 控制水平安定面/前置平尾位置和移动的系统部分。
B. 控制垂直安定面/鸭翼位置和移动的系统部分。
C. 控制水平/前翼位置和移动的系统部分。
A. Preset the control to get maximum thrust.
B. Set the control to get maximum thrust.
C. Reset the control to get the maximum force .
A. 给凸起的固定环和堵塞指示器打保险。
B. 给滚花固定环和堵塞指示器本体打保险。
C. 给带凸边的密封环安装保险丝，以固定指示器本体。
A. 燃油系统指发动机以外储存燃油、给发动机配送及输回燃油的装置和部件。
B. 滑油系统指那些储存滑油，并把滑油送往发动机以及从发动机回油的相关外部组件和部件。
C. 滑油系统指发动机内储存润滑油和运输润滑油的装置和部件。
A. 关键词汇常常发生在文字中用于连接不同的思想。
B. 关键词汇常常出现在文中用于连接不同的想法。
C. 关键词汇常常闪现在课文中用于连接不同的想法。
A. Sentence forms shall be simple and direct, avoiding the obvious, the elementary and discussions of theory except where essential for practical understanding and application.
B. Sentence forms shall be simple and direct, avoiding the obvious and the elementary, and omitting discussions of theory except where essential for practical understanding and application.
C. Sentence forms shall be simple and direct so as to avoid the obvious and the elementary, and to omit discussions of theory except where essential for practical understanding and application.
A. Use the same hydraulic fluid to lubricate the engine and all auxiliary equipment.
B. The lubricant used on engine and all auxiliary equipment are identical.
C. The identical grease is used to lubricate the engine and all auxiliary equipment.
A. 机身上固定位置安装的门，包括结构件、闩锁机构、把手、衬板等。
B. 在机身内的固定分隔板上装置的门。包括结构件、锁紧机构、手柄、内衬等物品。
C. 安装在机身内固定隔板上的门。包括结构件、抛锁机构、把手、内衬等组成部分。
A. 如果没有污染物，重新开始操作。
B. 如果那里无异物，重新开始操作。
C. 重新开始操作后，无污染物。
A. 涡轮发动机包括用于控制通过发动机空气流量的压缩机排气系统，用于发动机除冰的冷却空气系统，以及发动机启动系统。
B. 涡轮发动机包括压气机引气系统、空气冷却系统、热空气系统、发动机启动系统，其中压气机引气系统能控制通过发动机的空气流量，空气冷却系统和热空气系统用于发动机防冰。
C. 涡轮发动机包括控制通过发动机空气流量的压气机引气系统、空气冷却系统、用于发动机防冰的热空气系统和发动机启动系统。
