A、 Only approved personnel can do the installation procedure.
B、 Only releasing personnel can do the installation procedure.
C、 Only authorized personnel can do the replacement procedure.
答案：A
A、 Only approved personnel can do the installation procedure.
B、 Only releasing personnel can do the installation procedure.
C、 Only authorized personnel can do the replacement procedure.
答案：A
A. 当这种情况发生时，你可以选择使用第9级引气。
B. 当这种情况发生时，将自动使用第9级引气。
C. 当这种情况发生时，人工打开第9级引气。
A. 辅助结构包括前缘、后缘、翼尖、翼尖油箱和燃油或水单元隔板，不包括镀层/蒙皮。
B. 辅助结构包括前缘、后缘、翼尖、翼尖油箱和燃料或水电池背板，不包括板/皮。
C. 辅助结构包括前缘、后缘、翼尖、尖端燃料箱和燃料或水电池背板，不包括板/蒙皮。
A. When you try to change a word, make sure that the substitute you choose doesn＇t replace the meaning of the sentence.
B. Make sure that the chosen replacement word will not vary the implication of the sentence if you replace a word.
C. When you replace a word, always make sure that the alternative you select does not change the meaning of the sentence.
A. Make up for all gaps which are larger than 0.05 mm.
B. Repair all cracks that are wider than 0.05 mm.
C. Overhaul all fissures which are greater than 0.05mm.
A. If the aircraft is parked on the ground, make sure that wheel chocks are placed.
B. If the aircraft is parked on the ground, make sure that wheel chocks are in position.
C. If the aircraft is parked on a slope, make sure that wheel chocks are in position.
A. Examine the seal for defects.
B. Check the abnormality of the sealant.
C. Inspect whether there are the defaults in the solvent.
A. 当火警启动时，温度增加并引起灭火器工作。
B. 当火焰开始时，温度增加并造成触发器工作。
C. 当起火时，温度升高并使探测器工作。
A. Make sure that chemical compound are not near the engine nozzle.
B. Make sure that solvents are not near the engine exhaust.
C. Make sure that there＇s no isopropyl alcohol near the engine exhaust port.
A. 速度-高度纠错系统通过修正实际速度尽可能保持飞机安全飞行高度。
B. 通过修正实际速度尽可能保持飞机安全飞行高度的任务由速度-高度纠错系统完成。
C. 速度-姿态修正系统通过修正速度的影响，自动保持安全的飞行姿态。
A. 拆除所有阻止操纵舵面自由移动的校装销和设备。
B. 拆下所有的插钉和设备使操纵舵面自由移动。
C. 拆下所有的开口销，并移走防止操纵舵面自由移动的设备。
