A.fasten B.slack C.fast D.slacken
A.关上压载水盖。 B.关上污水井盖。 C.打开污水井盖。 D.打开压载水盖。
A.VLCC B.Lo/Lo C.PCC D.LNG carrier
A. natural fiber rope, manila rope and synthetic rope B. natural fiber rope, synthetic rope and wire rope C. synthetic rope, manila rope and wire rope D. synthetic rope, manila rope and wooden rope
A.Have B.Has C.Had D.Having
A.goggles B.glasses C.goggle D.hammer
A. in the engine room B. on the gangway C. in public places D. on the deck
A.fast B.clear of C.clean of D.away
A.thrust B.push C.pull D.full
A. How much weight is on the cable ? B. How many shackles are left ? C. How much shackles are left ? D. How many weight is on the cable ?
