短听力综合练习-9-7
A. Engine flamed out
B.Engine fire
C. Engine feathered
D. Engine failed
短听力综合练习-9-7
A. Rain was getting heavier
B. Dense fog;
C. Snow was getting heavier.
D. Strong cross wind
短听力综合练习-9-8
A. 090
B. 135
C. 125
D. 045 .
短听力综合练习-9-10
A. Passing FL340 and reaching FL270
B. Leaving FL240 and passing FL250
C. Expediting through FL240 to FL250
D. Passing FL250 and reaching FL340