题目内容

900 句单选 -15 字以上 665[音频][音频]

A. Fire extinguisher
B. Fire truck
C. Ground crew
D. external visual observation

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900 句单选 -15 字以上 -699[音频][音频]

A. No one was injured during explosion
B. The explosion is caused by hi-jackers
C. Emergency evacuation is in progress
D. The flight crew will give further report on explosion

900 句单选 -15 字以上 -714[音频][音频]

A. The pilot had no time to contact ATC
B. The ATC frequency was occupied
C. The pilot made a descent without ATC approval
D. The flight encountered low-level windshear

900 句单选 -15 字以上 -733[音频][音频]

A. Debris on the runways
B. Water patches on the runways
C. Snow removal in progress
D. Snow on the runways

900 句单选 -15 字以上 -768[音频][音频]

A. filing an accident report
B. evacuating passengers
C. putting out fire
D. removing smoke

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