超星 - Lesson 17 短听力选择

单选题

lesson 17 听一遍，选择正确答案

A. the pilot made a mistake in transmitting
B. the controller made a same answer in readback
C. the transmission was interrupted
D. the transmission was blocked

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单选题

lesson 17 听一遍，选择正确答案

A. end of radar contact
B. radar contact lost
C. radar contact established
D. visual contact established

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单选题

lesson17 听一遍，选择正确答案

A. radar failure
B. transmitter failure
C. receiver failure
D. transceiver failure

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单选题

lesson17听一遍，选择正确答案

A. Transponder failure
B. Transmitter failure
C. Receiver failure
D. radar failure

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单选题

lesson17听一遍，选择正确答案

A. possible TCAS system failure
B. Engine disintegrated
C. Engine shut-down
D. foreign object ingestion

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