单项选择题
船舶由船体和上层建筑组成。()
A. A vessel is made up of the hull and the superstructure. B. A vessel is made up of the hull and the bridge. C. A vessel is made up of the hull and the forecastle.
单项选择题 每天早上值班水手必须在驾驶台做清洁工作。()
单项选择题 我能借用你的螺丝刀吗?()
单项选择题 清扫艏艉甲板,准备出海。()