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.
短听力练习-8-10听录音,并选择正确选项
A. Boeing 737
Boeing 757
C. Boeing 747
D. Boeing 777