单项选择题
What’s the matter with the winch?()
A.龙门吊出故障了吗? B.锚机出故障了吗? C.重吊杆出故障了吗? D.起货机出故障了吗?
单项选择题 Please fix some cargo lights.()
单项选择题 We are loading the flammable cargo.()
单项选择题 Persons who load and discharge ships are called stevedores.()