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 .
答案：A
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 .
答案：A
A. In a container at the bottom of the door.
B. In the overhead stowage compartment over the door.
C. In the cargo compartment.
A. Nothing happens.
B. The windshield heating is cut off.
C. The windshield and windows are heated.
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. All four disconnect sensors.
B. One sensor on each wing.
C. Two sensors on one wing.
A. Six vertical-load and four side-load rollers.
B. Four vertical-load and two side-load rollers.
C. Two vertical-load and four side-load rollers.
A. To relieve hydraulic pressure to the return manifold.
B. To relieve excessive air pressure to the atmosphere.将过压释放到大气
C. To provide overpressure to the ECAM.
A. Each FMGC drives its own FD symbols, FMGC1 supplies both FMAs and controls the flight controls and engines.
B. FMGC1 drives FD symbols on both PFDs,supplies both FMAs and controls the flight controls and engines.
C. FMGC1 drives FD sybols on the Captain PFD, supplies FMA on Captain PFD and controls the flight controls. FMGC2 controls the engines.
A. Inner and Outer cells.
B. Inner cells only.
C. Outer cells only.
A. It sends a signal to the ECU.
B. It provides a warning to the ECAM system.
C. It operates a visual indicator for ground inspection.
A. "SINK RATE"
B. "TERRAIN,TERRAIN"
C. "GLIDE SLOPE"
