Based on the following fuel levels extracted from the FPL: DEST ZGGG 10424; ALTN ZGSD 2709; STD CONT 972; ALTN HOLD 1916; REQUIRED 16021; EXTRA 1000; TAKEOFF 17021; TAXI OUT 400; TOTAL 17421. For the B787, a fuel emergency is one in which the aircraft can only be flown to the nearest suitable airport with insufficient fuel on board to maintain the aircraft at a waiting speed for 30 minutes at an altitude of 450 m (1500 ft) above the landing airport, i.e.
A.1916 B.2400 C.1916+2400 D.972正确答案A
