单项选择题
All the cargo wires must be adjusted well.()
A.所有的货物钢丝绳必须调整好。 B.所有的货物钢丝绳必须修理好。 C.所有的货物钢丝绳必须上油。 D.所有的货物钢丝绳必须清洁好。
单项选择题 The funnel and mast standing on deck like a guard. ()
单项选择题 The height from waterline to the main deck is called freeboard.()
单项选择题 Paint should be evenly painted.()