短听力练习-8-6听录音,并选择正确选项
A. Due converging traffic
B. Due traffic crossing left to right;
C. Due traffic crossing right to left
Due opposite traffic
短听力练习-8-7听录音,并选择正确选项
A. Due traffic
B. Due weather
C. Due separation
Due prohibited area
短听力练习-8-8听录音,并选择正确选项
A. Leaving FL240 and passing FL250
B. Passing FL340 and reaching FL270
C. Expediting through FL240 to FL250
D. Passing FL250 and reaching FL340
短听力练习-8-9听录音,并选择正确选项
A. To turn right to avoid it
B. To deviate left to detour it
C. To climb and overfly the thunderstorm
D. To change heading to go round it.