Lesson 9 短听力选择-10[音频]
A. Radio antenna is broken
B. .Weather radar is out of service
C. Anti-ice system is unserviceable
De-icing system failed
Lesson 9 短听力选择-6[音频]
A. due traffic
B. due prohibited area
C. due military activities
D. due restricted area
Lesson 9 短听力选择-9[音频]
A. Severe turbulence
B. Moderate icing
C. Moderate turbulence
D. Severe icing
Lesson 21 短听力选择[音频]
A. Turn left 40 degrees and track out 20miles from present position
B. Turn right 40 degrees and track out 20kilometers to detour the build-up
C. Turn right 40 degrees and track out 20 miles to go round the weather
D. Turn left 20 degeres and track out 40 miles to avoid CB
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