单项选择题
A. the duty sailor B. the 2nd officer C. the captain D. the duty officer
Mind your head .I am throwing a （）（细绳）now!A. heavy line...
单项选择题Mind your head .I am throwing a （）（细绳）now!
A. heavy line B. light rope C. head line D. wire rope
It’s a/an （）（木材船）.A. bargeB. oil shipC. lumber shipD. b...
单项选择题It’s a/an （）（木材船）.
A. barge B. oil ship C. lumber ship D. bulk cargo carrier
Is this a/an （）（防波堤） ?A.wharfB.breakwaterC.terminalD.je...
单项选择题Is this a/an （）（防波堤） ?
A.wharf B.breakwater C.terminal D.jetty
