单项选择题
A.tight B.high C.slack D.low
Please tell the duty（）(一水) to lower the gangway.A.OSB.A...
单项选择题Please tell the duty（）(一水) to lower the gangway.
A.OS B.AB C.A or B D.A+B
Tell him to come to the bridge, the master is(等待)（）him....
单项选择题Tell him to come to the bridge, the master is(等待)（）him.
A.expecting B.looking C.receiving D.awaiting
Would you please （）the mooring lines ?A.adjustedB.adjus...
单项选择题Would you please （）the mooring lines ?
A.adjusted B.adjusting C.adjust D.adjusts
