A、 Explaining how to obtain the maximum ground miles per gallon through careful flight planning and attention to good operating procedures is the primary content.
B、 Display how to achieve the main objective to get the greater ground miles per gallon by careful flight planning and attention to good operating procedures.
C、 The principal purpose is to show how to increases the ground miles per gallon as much as possible with careful flight planning and attention to good operating procedures.
答案：C
A、 Explaining how to obtain the maximum ground miles per gallon through careful flight planning and attention to good operating procedures is the primary content.
B、 Display how to achieve the main objective to get the greater ground miles per gallon by careful flight planning and attention to good operating procedures.
C、 The principal purpose is to show how to increases the ground miles per gallon as much as possible with careful flight planning and attention to good operating procedures.
答案：C
A. 为飞机延长停场周期做准备。
B. 为飞机长时间停用做准备。
C. 准备好飞机做保留故障处理。
A. 表格遵循以下显示的数据。
B. 以下表格显示该数据。
C. 后面的桌子上放着数据。
A. 诸如旋转恢复技术的正常程序也可以包括在杂技类飞机《飞行员操作手册》的这一节内容中。
B. 还可以将诸如旋转恢复技术的正常程序包括在特技类飞机所有手册的这一节内容中。
C. 特技类飞机的《飞行员操作手册》的该节内容还可以包含诸如螺旋改出技术在内的正常程序。
A. Move the IDG forward and outboard until it is away from the accessory gearbox, QAD ring and power plant.
B. Move the IDG towards the forward position until the input shaft is away from the accessary gearbox and QAD ring, then move the IDG towards outboard and free of the power plant.
C. After moving the IDG towards the forward position, then it is free of the accessary gearbox, QAD and the power plant.
A. A brush is cleaned by the filter element.
B. The filter element and a brush are clean.
C. Use a brush to clean the filter element.
A. 临时地将绳索连接到邻近的结构上。
B. 暂时地将挂钩连接到对应的结构上。
C. 稳固连接钢索到附近的结构上。
A. 飞机结构件的面积、尺寸、站位、接近门以及物理位置由表、图和文本表示。
B. 飞机结构件的面积、尺寸、纵剖面、接近门以及物理位置由表、图和文本表示。
C. 飞机结构件的面积、尺寸、水位线、接近门以及物理位置由表、图和文本表示。
A. 适航性限制内容也可以包含在飞行员操作手册的“限制"部分中，或者可以作为“限制"中的参考资料。
B. 适航性限制也可能部分地出现在飞行员操作手册的“限制"中，或者作为“限制"中的参考资料。
C. 适航性限制也可能出现在飞行员操作手册的“限制"中，或者作为“限制"中的一个基准。
A. This Issue 7 of the specification fully takes place all issues and revisions before.
B. This Issue 7 of the specification fully covers all prior issues and revisions.
C. This Issue 7 of the specification fully replaces all previous issues and revisions.
A. This system is used to expand and return the landing gear.
B. This system is used to extend and retract the landing gear.
C. This system is used to extract and retract the landing gear.
