相关考题
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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 -
单项选择题
Spread a safety net under the （） (舷梯).
A.gangway
B.ladder
C.pilot ladder
D.bridge
