单项选择题
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
（）is used for lifting cargo.A.A mooring winchB.A windla...
单项选择题（）is used for lifting cargo.
A.A mooring winch B.A windlass C.A deck crane D.A lifeboat engine
Fire is under control，and（）.A.lifeboat is no longer nee...
单项选择题Fire is under control，and（）.
A.lifeboat is no longer needed B.lifeboat is needed badly C.lifeboat is needed not more D.lifeboat is urgently needed
