A.receive
B.obtain
C.keep
D.accept
第1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2题:
第3题:
第4题:
第5题:
第6题:
下列属于启事的是______。
A.寻物启事(lost)
B.招领启事(found)
C.征婚启事(marriage ads)
D.寻人启事(person lost)