单项选择题
A. danger area B. safety area C. danger room D. safety room
They should take care of the （系泊缆绳）（）.A. head linesB. m...
单项选择题They should take care of the （系泊缆绳）（）.
A. head lines B. mooring lines C. breast lines D. stern lines
Pay attention to the （）（安全）of the gangway.A.dangerB.sa...
单项选择题Pay attention to the （）（安全）of the gangway.
A.danger B.safe C.safely D.safety
If our captain is not in his cabin, he must be on the（驾...
单项选择题If our captain is not in his cabin, he must be on the（驾驶台）（）.
A. paint locker B. engine room C. bridge D. shore
