A. fill with B. fill in C. fill away D. fill up
单项选择题They should take care of(锚链)()to ensure that they are in normal condition.
A. anchor chains B. anchor ball C. anchor gear D. anchor ring
单项选择题They should take care of(锚)()to ensure that they are in normal condition.
A. anchors B. anchor ball C. anchor gear D. anchor ring
单项选择题Take down ()(G旗).
A.Flag“H” B.Flag“G” C.Flag“Q” D.Flag
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
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