A、 系统中显示由脉冲编码传输而来的信息的部分。包括电话、选择呼叫系统,卫星通信等。
B、 系统中显示由脉冲编码传输而来的信息的部分。包括电报机、选择呼叫系统,呼叫选择系统等。
C、 系统中显示由正弦波编码传输而来的信息的部分。包括寻呼机、选择呼叫系统,呼叫选择系统等。
答案：B
A、 系统中显示由脉冲编码传输而来的信息的部分。包括电话、选择呼叫系统,卫星通信等。
B、 系统中显示由脉冲编码传输而来的信息的部分。包括电报机、选择呼叫系统,呼叫选择系统等。
C、 系统中显示由正弦波编码传输而来的信息的部分。包括寻呼机、选择呼叫系统,呼叫选择系统等。
答案：B
A. 只要能简化、缩短或使文本更容易理解,就应该使用插图。
B. 无论何时都应该使用插图让文本更简洁、短小或使文本更易理解。
C. 应该使用插图当它们能简化、缩短或使文本更容易理解时。
A. 当副翼偏转时,副翼舵面有上下之间的压力差。
B. 当副翼被指令时,副翼上下表面之间存在增量压差。
C. 当副翼被命令时,副翼上下表面有压差。
A. 确保襟翼收回或者副翼配平手轮在零位。
B. 确保襟翼伸出,并且副翼调节手轮在零位。
C. 确保襟翼收回,并且副翼配平手轮在零位。
A. 在转动滑轮之前 取下定位销
B. 在转动扇形轮之前 取下定位销
C. 在转动滚轮之后 取下销子
A. The book will tell you which the best aircraft maintenance technician should know.
B. The book will tell you some contents which the best aircraft maintenance technician should know.
C. The book will tell you that the best aircraft maintenance technician should know.
A. The generator can produce thrust for all the systems.
B. The engine can provide power to all the systems.
C. The generator can provide power to the systems.
A. The housing for the voice recorder unit has these properties: water tolerance, shock resistant and heat resistant
B. The container for the voice recorder unit has these properties: waterproof, spin resistant and heat resistant.
C. The container for the voice recorder unit has these properties: watertight, shock resistant and heat resistant.
A. Transport the part to the overhaul shop.
B. Transport the part to the maintenance shop.
C. Remove the part to the overhaul shop.
A. Replace broken clamp with new clamp with reference to standard practices and AMM and relieve rubbing with the bundle at floor bar cut at body station 360.
B. Replaced broken clamp with a new clamp diminishing rubbing at floor beam cutout at body station 360 with reference to standard practices and AMM.
C. According to the standard practices and AMM, the damaged clamp at the body station360 was replaced to eliminate the friction between the wire bundle and the cutout of the floor beam at this place.
A. Before you accept the unit, do the functional test procedure.
B. Before you accept the unit, do the operational test procedure.
C. Before you accept the unit, do the specified test procedure.
