A、 If the Halon extinguisher has its lever lock pin lost, you must scale the extinguisher to make sure if it is full.
B、 If the hand lock pin on the Halon fire flask is not there, you must weight the extinguisher to see if it is full.
C、 If the handle lock pin on the Halon extinguisher is not there, you must weigh the extinguisher to find if it is full.
答案：C
A、 If the Halon extinguisher has its lever lock pin lost, you must scale the extinguisher to make sure if it is full.
B、 If the hand lock pin on the Halon fire flask is not there, you must weight the extinguisher to see if it is full.
C、 If the handle lock pin on the Halon extinguisher is not there, you must weigh the extinguisher to find if it is full.
答案：C
A. Pull out the circuit breaker.
B. Push in the circuit breaker.
C. Remove the circuit breaker.
A. 防腐剂可能存在于腐蚀严重的部位。
B. 腐蚀敏感的部位可以安装防腐组件。
C. 易受腐蚀的部位可能有防腐剂。
A. The power required to run an engine, in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling system.
B. The power required to run an engine, in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling characteristics.
C. The power required to run an engine, in flight, at the lowest speed that will ensure correct engine operation and airplane handling characteristics.
A. 连接电源时，不要打开房间。
B. 连接电源时，不要打开房门。
C. 连接电源时，不要打开壳体。
A. 描述飞机控制锁时，应说明如何连接控制锁或固定操纵面。
B. 描述飞机阵风锁时，应描述如何使用阵风锁或锁住操纵面。
C. 描述飞机舵面锁时，应说明如何参与舵面锁和操纵装置的固定。
A. During inspection, if the nuts and washers are removed, recheck them.
B. Take a good place for the nuts and washers removed during inspection.
C. If nuts and washers are removed during inspection, install the new ones.
A. 用填隙片填充空隙并在临近的结构区域补封严胶胶。
B. 填隙片在临近结构区域填充空隙需要补封严胶。
C. 用密封胶填充补片和相邻结构之间的空隙。
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.
A. The rudder can be used in case of thrust asymmetry.
B. The vertical stabilizer can be used in case of throttle symmetry.
C. The rudder can be used in situations where thrust is symmetric.
A. When installing the antenna, the arrows must be aligned and point forward.
B. When installing the radome, you must keep the arrow pointing forward.
C. When you install the antenna, the alignment arrow must point forward.
