A、 Total number of rules is decreased from 65 to 53.
B、 Total number of rules ascended from 65 to 53.
C、 Total number of rules increased from 65 to 53.
答案：A
A、 Total number of rules is decreased from 65 to 53.
B、 Total number of rules ascended from 65 to 53.
C、 Total number of rules increased from 65 to 53.
答案：A
A. 飞行员操作手册的本节应包含重要的补充材料（操作信息），以便安全有效地操作配备了各种选装系统和设备的标准飞机。
B. 为了安全顺畅地操作飞机，当标准飞机未配备选装系统和设备时，飞行员操作手册的本节应包含必要的补充材料（操作信息）。
C. 飞行员操作手册的本节应包含适当的补充材料（操作信息），以便在配备了标准飞机所没有的各种选装系统和设备情况下，安全有效地操作飞机。
A. Removing it with special material is necessary if you find corrosion.
B. If you find corrosion, remove it with the specified material.
C. If corrosion is found, change the material to remove it.
A. 对于标准和选装的发动机和螺旋桨装置以及燃油和滑油系统，应提供描述性数据。
B. 参考数据应包括标准和可用发动机和螺旋桨设备以及燃油和滑油系统。
C. 系统数据必须涵盖常规和可用发动机和螺旋桨装置以及燃油和润滑油系统。
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.
A. Make sure that all the emergency exits are clear of unwanted objects.
B. Make sure that all the exits are clear of foreign objects.
C. Make sure that all the emergency entrance are freee of unwanted objects.
A. 根据结构修理手册进行永久性修理，对损伤部位填充BMS-287填充剂。
B. 根据故障修理手册进行恢复性修理，对损伤部位填充BMS-287填充剂。
C. 根据勤务手册进行翻新修理，对损伤部位填充BMS-287填充剂。
A. 机身上有三个顶升点。
B. 机体上有三个基准点。
C. 机腹上有三个插孔。
A. When the crossfeed system is open, it is possible for one fuel pump to supply fuel to the two engines.
B. When the supplying system is open, it is possible for one fuel pump to supply fuel to the two engines.
C. One fuel pump can supply fuel to two engines,as the supplying system is open.
A. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.
B. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Schematic Manual.
C. NOTE: The manufacturer may have the option of including wiring diagrams in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.
A. "Towing and Taxiing" shall include procedures to be used such as ground turning techniques, use of parking brakes, connection of electrical power, etc..
B. "Towing and Taxiing" shall include procedures to be used such as ground steering techniques, use of chocks, connection of electrical power, etc..
C. "Towing and Taxiing" shall include procedures to be used such as ground turning techniques, use of brakes, connection of electrical power, etc..
