A. Except B. Although C. In addition to D. But
单项选择题()(放低) the embarkation ladder.
A. Lower B. Hoist C. Put on D. Put down
单项选择题Collect oil with ()(油桶).
A.cotton B.rags C.bucket D.sawdust
单项选择题()(解开) the fore and aft ropes.
A.Thatch B.Detach C.Tie D.Launch
单项选择题Put on ()(艇底塞) and hand the fender and the buoy.
A. boat plug B. boat nests C. boat engine D. boat deck
单项选择题We are going to carry out an a ()(应急演习).
A. fire drill B. emergency drill C. boat drill D. abandon ship drill