单项选择题
A.5 tons B.5 metres C.5 feet D.5 mile
Close the （）, please.A. hatch coamingsB. hatch coversC....
单项选择题Close the （）, please.
A. hatch coamings B. hatch covers C. hatch beams D. hatch openings
（）is cargo handling gear.A.DerrickB.CraneC.A+BD.Anchor
单项选择题（）is cargo handling gear.
A.Derrick B.Crane C.A+B D.Anchor
Our ship is （）with automatic hatch covers.A.equippedB.e...
单项选择题Our ship is （）with automatic hatch covers.
A.equipped B.equip C.equipping D.to equip
