A、 Review the failures report from the logbook and related fault messages with center DU or CDU, debrief the flight crew for faults and report them for handling.
B、 Either the logbook or center DU/CDU shall be checked for faults records and related fault information, then review the faults reported by the flight crew and take actions.
C、 Consult the failures report from the logbook to find the related information on center DU or CDU, listen to the crew for faults report. Report faults and handle them.
答案：A
A、 Review the failures report from the logbook and related fault messages with center DU or CDU, debrief the flight crew for faults and report them for handling.
B、 Either the logbook or center DU/CDU shall be checked for faults records and related fault information, then review the faults reported by the flight crew and take actions.
C、 Consult the failures report from the logbook to find the related information on center DU or CDU, listen to the crew for faults report. Report faults and handle them.
答案：A
A. 为防止系统出现事故，安装安全锁。
B. 为防止系统意外运行，安装安全锁。
C. 安全锁定系统，以防止系统意外操作。
A. 前面的每本手册都应该提供有效页清单。
B. 每本手册的前边都要提供有效页清单。
C. 页码有效性应该列在每本手册的前言里。
A. 一些飞机，特别是相对简单的飞机，可能不需要CAP，因为《飞机的维护手册》中包含了在其使用寿命内保持其持续适航性的充分信息。在这种情况下，无需发布CAP。
B. 一些飞机，尤其是相对简单的飞机，可能无需编制 CAP，因为保持其使用寿命内的持续适航信息已全部包含在相应的《飞机维护手册》中。此情况下，无需编制 CAP。
C. 一些飞机，特别是相对简单的飞机，可能不需要CAP，因为在《飞机维护手册》中已经包含了足够的信息来维持其在整个使用期内的持续适航性。在这种情况下，不需要公布CAP。
A. Turn the adjuster clockwise to make the display brighter.
B. Turn the adjuster clockwise to make the display dimmer.
C. Adjust the brightness of the display by turning the adjuster.
A. 点火部分包括感应振荡器、磁电机、开关、主过滤器、分配器、线束、火花塞、点火继电器、激励器和提前点火的电气部分。
B. 点火部分包括感应振动器、磁电机、开关、铅过滤器、分配器、线束、插头、和火花提前的电气部分。
C. 点火部分包括感应振动器、开关、铅过滤器、分配器、线束、插头、点火继电器、激励器和火花提前的电气部分。
A. Utilize an oil-free solution.
B. Use a solution with oil.
C. The oil is not used that contains a solution.
A. 允许的最大差值为5mm。
B. 最小容差为5mm。
C. 允许的平均偏差为5mm.
A. 描述飞机发动机时，应说明新发动机和拆装后发动机的正确维修操作方法。
B. 描述飞机发动机时，应说明新发动机和损坏后发动机的正确操作和保养。
C. 描述飞机发动机时，应说明全新发动机和磨合期后发动机的正确操作和保养。
A. Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.
B. Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.
C. A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.
A. To simplify the overall master wiring diagram to make it easy to understand, complex systems should be described in terms of functional interconnections.
B. The overall master wiring diagrams are too complex to be understandable, so the presentation of the systems shall be simplified and the interconnections should be plainly noted.
C. To make the wiring diagrams simplified and understandable, the complex systems should be described in system-functions. The connection of each system shall be presented clearly.
