A、 The section of the engine which contains the sleeve, master and link rod assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.
B、 The section of the engine which contains the crankshaft, master and link rod assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.
C、 The section of the engine which contains the crankshaft, master and manifold assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.
答案：B
A、 The section of the engine which contains the sleeve, master and link rod assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.
B、 The section of the engine which contains the crankshaft, master and link rod assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.
C、 The section of the engine which contains the crankshaft, master and manifold assemblies, cams, cam drive gears, tappet guides, rollers, carriers, etc.
答案：B
A. 1号和2号发电机为其对应的机翼供电。
B. 1号和2号发动机为其对应的机翼提供热空气。
C. 1号和2号发动机为相关的机翼释放热空气。
A. 如果可能的话，告诉你的读者如果不遵守安全指令会发生什么。
B. 如果必要的话，告诉你的读者如果没有安全指令会发生什么。
C. 如果可能的话，告诉你的读者会发生什么，判断是否未遵守安全指令。
A. If the brackets are not damaged, continue the procedure.
B. In the absence of damage to the brackets, recall the process.
C. When bracket damage occurs, recall the procedure.
A. 每一“补充程序” 通常应只包括单一的系统、装置或设备，如自动驾驶仪、电子削减器或区域导航系统。
B. 每个“补充程序” 通常只包括一个单独的系统、装置或部分设备，如自动驾驶仪、电动调节装置或区域导航系统。
C. “补充程序” 通常仅针对单个系统、装置或设备，如自动驾驶仪、电动配平、或区域导航系统。
A. 用于指示低压的压力计使用更灵活的管子，更容易展开和卷绕。
B. 用于指示较低压力的仪表使用更易弯曲的管子，线圈更易散开和缠绕。
C. 用于指示较低压力的压力表使用的软管更加柔软，可以随时解开和盘绕。
A. Ground service bus has no power, but the external power can be supplied.
B. Ground service bus is not energized with external power.
C. Ground service bus is power off when external power is supplied.
A. In accordance with the laws, the ACOs have authorized and designated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are qualified individuals formally tested but not employees of the FAA.
B. The ACOs have been authorized by statute to delegate certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are properly qualified private persons not employed by the FAA.
C. The ACOs have dedicated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs) as per the Act, the DERs are not employees of the FAA, but some qualified personnel agreed by FAA.
A. Guarantee a consistent performance of the probe.
B. Maintain an uninterrupted movement of the probe.
C. To ensure continuous movement, the probe must be kept in motion.
A. 包括折叠页和章节的起始页在内，所有页面均应双面打印。
B. 除折叠页外，章节的起始页和所有页面均应双面打印。
C. 除折叠页和章节的起始页外，所有页面均应双面打印。
A. Use the upper latch mechanism to lock the lower display unit in the middle.
B. The latch mechanism at the top is used to secure the center display unit on the bottom.
C. The center lower display unit is installed with the latch mechanism at the top.
