A、The two FMGCs only.
B、The CFDIU,FDIU and the two FMGCs.
C、The lower ECAM display.
答案：B
A、The two FMGCs only.
B、The CFDIU,FDIU and the two FMGCs.
C、The lower ECAM display.
答案：B
A. To prevent slat asymmetry.
B. To prevent slat loss.
C. To prevent structure overload.
A. EIU and ADIRU
B. EIU and LGCIU
C. EIU and FMGC
A. FMGC.
B. FCU.
C. ECU.
A. The flap system is locked by the WTB.
B. The flap system is not affected.
C. The flap system operates at half speed.
A. When both LOC and G/S signals have failed.
B. When ILS frequency is not available.
C. A and B.
A. Moves the stops to restore the maximum rudder deflection upon slat extension.
B. Maintains the last position.
C. Move the stops to the maximum rudder deflection at any time.
A. Either LGCIU in turn.
B. Both LGCIUs simultaneously.
C. The crank handle.
A. A re-centering and active mode.
B. A re-centering and damping mode.
C. An active and damping mode.
A. The outflow valve,emergency ram air inlet ,avionics ventilation and pack flow control valve close
B. Only the outflow valve close
C. Only the outflow valve is not automatically controlled to close
A. No, it is displayed only in flight.
B. Yes, provided the engines are running.
C. No, it is displayed only in flight with slats and flaps extended.
