we could only see a _____ outline of a ship in the distance.
A、dark
B、dim
C、faint
D、black
第1题:
A.train
B.bus
C.car
D.ship
第2题:
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A.distress position
B.spoken words “Mayday, Mayday, Mayday”
C.ship’s name
D.ship’s call letters
第3题:
第4题:
[A] outline [B] outcome [C] input [D] intake
第5题: