A、An unknow terrain is being overflown.
B、Terrain is between 1000ft and 2000ft above A/C altitude.
C、There is no close terrain.
答案：B
A、An unknow terrain is being overflown.
B、Terrain is between 1000ft and 2000ft above A/C altitude.
C、There is no close terrain.
答案：B
A. During main engine start only.
B. In all modes of operation.
C. Never, it＇s a shutoff valve.
A. When the parking brake is applied.
B. During 5 minutes after the second engine is shut down.
C. When CVR TEST pushbutton is pressed.
A. Brake Selector Valve.
B. Throttle Valve.节流阀
C. Automatic Selector.
A. AP1 remains active,AP2 is in standby.
B. AP2 becomes active with AP1 in standby.
C. AP2 becomes active, AP1 is disengaged.
A. To record radio communications during take off and landing.
B. To record crew conversations as soon as an incident occurs.
C. To record crew conversations and communications.
A. On ground only.
B. In flight only.
C. A & B
A. Side1 and side2 Flight Guidance functions are independent.
B. Side1 and side2 Flight Management functions are independent.
C. One side is inoperative and the remaining FMGC controls both sides.
A. Pitch control is automatically transferred to ELAC 1.
B. Pitch control is automatically transferred to SEC 1 and SEC 2
C. Pitch control is lost.
A. Automatically when the selector valve is de-energized.
B. Automatically through the automatic selector.
C. As soon as the brake pedals are pressed in.只要踩下刹车踏板就可以了
A. AC BUS 1 or AC BUS 2.
B. AC BUS 1 and AC BUS 2.
C. AC ESS BUS or EMERGENCY GENERATOR.
