单项选择题
A. anchors B. anchor ball C. anchor gear D. anchor ring
Take down （）(G旗).A.Flag“H”B.Flag“G”C.Flag“Q”D.Flag
单项选择题Take down （）(G旗).
A.Flag“H” B.Flag“G” C.Flag“Q” D.Flag
A （）(救生圈) should be located on the gangway.A.life-jacke...
单项选择题A （）(救生圈) should be located on the gangway.
A.life-jacket B.life-raft C.life-buoy D.life-boat
The gangway is going to hit the （）(系缆桩) on the wharf.A....
单项选择题The gangway is going to hit the （）(系缆桩) on the wharf.
A.bridge B.bitt C.bit D.bits
