A、 The distribution system is used to store and distribute air pressure.
B、 Distribution system is used to induct and distribute air.
C、 Air inlet system is used to distribute air to all systems.
答案：B
A、 The distribution system is used to store and distribute air pressure.
B、 Distribution system is used to induct and distribute air.
C、 Air inlet system is used to distribute air to all systems.
答案：B
A. Alternates for equipment may be listed under the same item number. For installations made up of a number of units which my be located at various places in the airplane, each unit should be listed separately.
B. Alternative equipment can be listed under the same item number. Multiple identical components installed in different locations of the aircraft should be listed uniformly.
C. Different equipment may be substituted for each other and listed under the same item number. Multiple identical units installed on different aircraft should be listed individually.
A. 描述飞机加热、通风、除霜和空调系统时，应说明如何使用所提供的操纵系统获得最大效益。
B. 描述飞机加热、通风、除霜和空调系统时，应说明如何使用所提供的控制装置使这些系统能够获得最大效益。
C. 描述飞机加热、通风、除霜和空调系统时，应说明如何获得最大收益以便使用所提供的控制装置。
A. “基准面”是一个假想的垂直面。以基准面为准来测量用于计算平衡的水平距离。
B. “基准面”上有一架假设的垂直平面，出于平衡考虑，所有的力矩距离都是从它开始测量。
C. “基准面”是一个假想的垂直平面，所有的横向距离都是从它开始测量的，以达到平衡的目的。
A. 一百三十二是的整数的一个例子。
B. 1 / 32是分数的一个例子。
C. 一分三十二秒是片段的长度示例。
A. 文本说明和有关例句构成了每个规则。
B. 每项规则都附有文字解释和相应事例。
C. 每条规则包括解释性的文本和相关的例子。
A. You can combine the drains into three primary categories.
B. You can divide the drains into three primary groups.
C. Dividing the drains into three primary groups is an ill-advised option.
A. According to instrument error and compressibility effects, Outside Air Temperature is corrected.
B. Outside Air Temperature is set to avoid instrument error and compressibility effects.
C. Due to instrument error and compressibility effects, Outside Air Temperature is modified.
A. Materials used to repair layered structures must keep the rigidity, gravity, aerodynamic or electronic properties of the original assembly.
B. The materials used in the repair of laminate structures must preserve the strength, weight, aerodynamic characteristics, or electrical properties of the original assembly.
C. Materials that are used for fixing the layer structures must maintain the intensity, weight, aerodynamic or electrical properties of the original assembly.
A. 如果没有明显迹象表明紧固件松动，在紧固件头部和相邻材料上标记一条红线。
B. 如果紧固件松动的迹象不清晰，则跨过紧固件头部在相邻材料上标记一条红线。
C. 如果没有清晰地显示出紧固件松动，则在紧固件头部和相邻材料的上方标记一条红线。
A. You can reassemble the horizontal stabilizer.
B. You can trim the horizontal stabilizer to the right angle.
C. You can adjust the incidence of the horizontal stabilizer.
