A、 An internal failure in this type of switch may allow the switch to remain closed even though the toggle or button returns to the OFF position.
B、 An inner fault of this kind of switch may keep the switch clogged despite the knob or pushbutton returning to the OFF position.
C、 An interior loss which occurs in this type of switch, may stay closed in spite of the OFF position of the knob or button.
答案：A
A、 An internal failure in this type of switch may allow the switch to remain closed even though the toggle or button returns to the OFF position.
B、 An inner fault of this kind of switch may keep the switch clogged despite the knob or pushbutton returning to the OFF position.
C、 An interior loss which occurs in this type of switch, may stay closed in spite of the OFF position of the knob or button.
答案：A
A. Make sure that the bolt heads are attached to the skin.
B. Make sure that the screw heads are connected with the metal.
C. Make sure that the fastener heads are flush with the skin.
A. 起落架收上时，不要超过此速度。
B. 起落架伸出时，不要超过此速度。
C. 起落架伸出时，不要低于此速度。
A. 此程序可以在此服务通告中执行。
B. 在本服务通告中必须执行此程序。
C. 此程序必须在此咨询通告中执行。
A. Make sure that the material and dimensions of the new floor panel are the same with the removed one.
B. Make sure that contour and design of the new floor panel have no difference with the removed one.
C. Make sure that the new floor panel has the same contour and dimensions as the removed floor panel.
A. 拧松螺钉，但同时不要给它们打力矩。
B. 拧紧螺栓，但此时不要扭矩它们。
C. 拧紧螺母，但此时不要给它们打力矩。
A. 确保维修飞机时不要撞到勤务箱。
B. 确保勤务车不要撞到飞机。
C. 确保勤务柜不要放在飞机的旁边。
A. Use multipurpose plate driver to load flight management data.
B. To upload flight management data, you can utilize multi-function disc generator.
C. Download the flight management data with the multipurpose disk drive unit.
A. 识别引起故障的部分。
B. 隔离引起故障的部分。
C. 隔离这个部分会引起故障。
A. Make sure that the position of the clamp agrees with the position that you recorded during the removal procedure.
B. Confirm that the recorded condition during the removal procedure agrees with the condition of the clamp.
C. Ensure that the clamp is correctly oriented based on the suggested position documented during the removal procedure.
A. The damper prevents abnormal movement of the control.
B. The control is protected from unusual movements by the damper.
C. The damper prevents sudden movement of the control.
