A、AC ESS BUS, DC ESS BUS and AC STATIC INVERTER BUS are supplied.
B、DC ESS BUS,AC STATIC INVERTER BUS and DC BAT BUS are supplied.
C、AC ESS BUS, AC STATIC INVERTER BUS and DC BAT BUS are supplied.
答案：B
A、AC ESS BUS, DC ESS BUS and AC STATIC INVERTER BUS are supplied.
B、DC ESS BUS,AC STATIC INVERTER BUS and DC BAT BUS are supplied.
C、AC ESS BUS, AC STATIC INVERTER BUS and DC BAT BUS are supplied.
答案：B
A. Set AIR DATA switch to F/03 position.
B. Set ATT HDG switch to F/03 position.
C. Leave ATT HDG switch in NORM position.
A. In contradiction.
B. Less restrictive.
C. More restrictive.
A. SDAC
B. FWC
C. DMC
A. The two FMGCs only.
B. The CFDIU,FDIU and the two FMGCs.
C. The lower ECAM display.
A. By comparison between the SFCC commands and the Asymmetry PPU signals.
B. By comparison between the SFCC commands and the Feedback PPU signals.
C. By comparison between Asymmetry PPU and the Feedback PPU signals.
A. To control the corresponding pack and flow control valve
B. To control the trim air valves
C. To control the hot air regulate pressue valve
A. From cabin distribution ducts
B. From pack 1
C. From pack 2
A. The two wing tank pumps are in operation.
B. Only one wing tank pump supplies its associated engine.
C. Both pumps are stopped.
A. Does not receive any order.
B. Is automatically controlled to open.
C. Is controlled to close.
A. All mode are inhibited.
B. Mode 4 is inhibited.
C. Mode 5 is inhibited.
