短听力练习-8-14听录音,并选择正确选项
A461
B. R316
C. J30
D. A46
短听力练习-8-15听录音,并选择正确选项
A. UAL has transmitter failure
B. UAL has receiver failure
C. UAL has transponder failure
D. UAL has radar failure
短听力练习-8-16听录音,并选择正确选项
A. Due bird strike
B. Due windscreen problem
C. Due cabin problem
Due control system problem
短听力练习-8-17听录音,并选择正确选项
A. Gears can not be retracted.
B. Gears were jammed.
C. Tyres blew out.
D. Gears blew out.