A、On the left hand side of the fan case upper part.
B、On the right hand side of the fan case upper part.
C、In the pylon between the FWD and AFT mounts.
答案：A
A、On the left hand side of the fan case upper part.
B、On the right hand side of the fan case upper part.
C、In the pylon between the FWD and AFT mounts.
答案：A
A. To restore ECU power.
B. To restore EIU power.
C. To cut off ECU power.
A. On ground only.
B. On ground and in flight.
C. In flight only.
A. The GCR and PR relays stay energized.
B. The GCR and PR relays are de-energized.
C. The GCR relay stays energized and PR relay is de-energized.
A. When the Nose landing Gear is retracted.
B. When the Nose landing Gear is downlocked.
C. Always
A. AMU
B. SDAC
C. FWC
A. The cut-out and vent valves operate .关断和泄流活门作动
B. The safety and cut-out valves operate安全活门和泄流活门作动 .
C. The safety and vent valves operate .
A. Permanently.
B. When on batteries only.
C. When one engine generator fails.
A. Lower sidewall panels only.
B. ALL the panels.
C. Upper sidewall panels only.
A. As soon as at least one AP is engaged.
B. As soon as A/THR is engaged.
C. As soon as electrical power is available.
A. Autopilot, Flight Director, autothrust.
B. Autopilot modes.
C. Guidance along a flight plan.
