A、 In the event that the hydraulic pump does not deliver a pressure of 3000 psi, install the electric pump.
B、 If the hydraulic pump does not supply a pressure of 3000 psi, use the electric pump.
C、 Use the electric pump to achieve a pressure of 3000 psi if the hydraulic pump is out of order.
答案：B
A、 In the event that the hydraulic pump does not deliver a pressure of 3000 psi, install the electric pump.
B、 If the hydraulic pump does not supply a pressure of 3000 psi, use the electric pump.
C、 Use the electric pump to achieve a pressure of 3000 psi if the hydraulic pump is out of order.
答案：B
A. It is possible to use the same page to include the examples, associated conditions and technique. Should there be no necessary information included, refer to the page facing the chart.
B. If the same page contains examples, associated conditions and techniques, you need to include all the necessary information, it is forbidden to use the page that the figure faces.
C. Where possible, examples, associated conditions and technique should be presented on the same page as the chart. If space is not enough to include the necessary information, then the page facing the chart should be used.
A. 这些密封剂的特性可预防腐蚀。
B. 这些封严块的性能可阻止碰撞。
C. 这些溶液的性质可防锈。
A. In an emergency, you can use fuel F-43 as an alternative to fuels F-34 and F-40.
B. In an emergency, you can replace fuels F-43 with fuels F-34 and F-40.
C. In an emergency, fuel F-43 can be used as an alternate to fuels F-34 and F-40.
A. The main gear doors are pneumatically sequenced to remain open while the gear is extending or retracting.
B. The main gear doors are hydraulically sequenced to remain open while the gear is extending or retracting.
C. The main gear doors are automatically sequenced to remain open while the gear is extending or retracting.
A. 用设置开关以重置运行时间。
B. 用重置按钮以重置运行时间。
C. 用重置按钮以重置格林威治时间。
A. The tops of the bolt heads must not be more than 5 MM above the plate.
B. The bottoms of the bolt heads can be more than 5 MM above the plate.
C. 5 MM is permitted for the tops of the bolt heads below the plate.
A. 制造商应在本节中提供一个设备列表，并以单独文件形式附在《飞行员运营手册》中，或作为单独的文件。如果设备列表未包含在本节中，说明其位置。
B. 制造商应提供一份相关设备清单，可以包含在本节中，也可以作为《飞行员操作手册》的附录，也可以作为单独的文件。设备清单未包含在本节中时，应说明其位置。
C. 制造商应在本节中提供一份设备清单，并把《飞行员操作手册》作为单独附件或单独文件。如果装备列表未包含在本节中，说明其方向。
A. Calibrated Airspeed means according to aircraft position, after correction instrument error, the aircraft display speed. Calibrated airspeed can be achieved when aircraft in flight in sea level standard atmosphere.
B. Calibrated Airspeed means the indicated speed of an aircraft, corrected for position and instrument error. Calibrated airspeed is equal to true airspeed in standard atmosphere at sea level.
C. Calibrated Airspeed is the speed of the aircraft shown on the instrument after error correction. The calibrated airspeed is the flight altitude and speed of a real aircraft under normal atmospheric pressure.
A. 将车辆拉至规定的安全区域。
B. 将车辆拉至特定的、可以使用程序的区域。
C. 将车辆拉至可以使用标准程序的安全区域。
A. 通常，涡轮发动机转速计会以涡轮额定最大转速的百分比测量转速。
B. 涡轮发动机转速计通常会测量一个百分比转速，并与涡轮的正常最大转速比对。
C. 涡轮发动机转速计通常测量的速度与涡轮发动机最大名义转速成正比。
