12. The vessel sent a______ signal, and the Coast Guard Administration sent Coast Guard boats and requested
National Airborne Service Corps to dispatch helicopters to rescue.
(A) distress
(B) caution
(C) penetration
(D) communication
詳解 (共 5 筆)
未解鎖
distress signal = di...
未解鎖
這艘船發出了某種信號,海岸警衛隊隨後派出...
未解鎖
(A) distress遇難;遇險(與...
未解鎖
派遣直升機去救援,船(vessel)發出...
未解鎖
The vessel sent a__...