A、 Spoilers are used to increase the drag of the aircraft in flight, or to interrupt lift during landing and during rejected take-off.
B、 Spoilers are used to enhance aircraft resistance in flight or to disrupt boost during landing and when take-off is canceled.
C、 Spoilers are used to increase the aircraft drag in flight, or destroy the lift during landing and in case of aborted take-off.
答案：C
A、 Spoilers are used to increase the drag of the aircraft in flight, or to interrupt lift during landing and during rejected take-off.
B、 Spoilers are used to enhance aircraft resistance in flight or to disrupt boost during landing and when take-off is canceled.
C、 Spoilers are used to increase the aircraft drag in flight, or destroy the lift during landing and in case of aborted take-off.
答案：C
A. 起落架是用来封闭起落架舱门的结构。如果门是作为一个整体结构，那么其内容可以仅在第32章中写出。
B. 起落架是门的结构，收起时被封闭在起落架舱内。如果门被做成一个完整结构，它们可以仅在第32章显示。
C. 起落架是门的结构，被用于装进起落架舱内。如果门是一个完整结构，它们可以仅在第32章展示。
A. Emergency Exit means the exit doors used to facilitate evacuation that are not normally used for exit.
B. Emergency Exit is usually used as exit whose function is convenient for evacuation.
C. Emergency Exit stands for the exit doors but not the exit which is used to facilitate evacuation.
A. 该计算机控制风扇气流以防止喘振。
B. 该计算机控制燃烧室气流以防止过热。
C. 该计算机控制压气机气流以防止失速。
A. 描述飞机飞行仪表系统时，应说明查看其正常工作的方式以及识别失效的方式。
B. 描述飞机飞行仪表系统时，应说明如何检查其是否正常运行以及如何识别故障。
C. 描述飞机飞行仪表系统时，应说明检查其正常运行的方式以及识别障碍的方式。
A. “寿命限制部件的建议或要求的报废时间”。建议使用“CAUTION”告诫一并用适当的10号大写将文本括在一个框中。列出制造商建议的部件或组件报废时间（使用小时、循环或其他适当的决定因素）和FAA要求的寿命限制的部件或组件报废（停用）时间。
B. “推荐的或要求的限寿件退役时间”。建议使用“CAUTION（告诫）”进行强调，以10号字、全大写表示，置于框内。载明制造商对相关部件或组件的建议报废时间（以小时数、循环数或其他适当因素表述）以及FAA要求的时寿件报废（停止使用）时间。
C. “时寿件的建议或要求的退役时间”。建议使用 “CAUTION（告诫）”一词，并以适当的10点大写字母表示，并将其放在一个方框内。规定制造商对部件或组件的建议报废时间（使用小时数、周期或其他适当的决定因素）和FAA对有限寿命部件或组件的要求报废（从服务中移除）时间。
A. 向反方向移动杆。
B. 逆时针移动杆。
C. 移动杆至对应方向。
A. Make sure that there is a different distance between the holes.
B. Make sure that you space the holes equally.
C. The holes should have long distances.
A. 焊接时请带防护面罩。
B. 在焊接过程中，请使用保护罩。
C. 在焊接的程序中有使用防护屏的要求。
A. Please do not make the USB power adapter wet with your hands.
B. When the USB power adapter is wet, please do not touch it.
C. If your hands are wet, do not touch the USB power adapter.
A. 防腐可能有很多原因。
B. 腐蚀可能有很多原因。
C. 腐蚀可能有很多防腐措施。
