单项选择题
A.lifeboat is no longer needed B.lifeboat is needed badly C.lifeboat is needed not more D.lifeboat is urgently needed
A.A mooring winch B.A windlass C.A deck crane D.A lifeboat engine
A.pull it out with pliers B.cut the skin from around the hook C.push the barb through，cut it off，then remove the hook D.have a surgeon remove it