单项选择题
The sailors ()are making preparations for unmooring.
A. on the bridge B. at the stern C. in the cabin D. in the engine room
单项选择题 -May I use your spanner? -Certainly. Here ().
单项选择题 There is light rain outside. Please stop ()the sides of the hull.
单项选择题 Which department do you work in on board?()