A. The main body of a vessel is the hull.B. The main bo……

单项选择题从水面到甲板之间的高度称之为干舷。（）

A. The height from the bottom of a vessel to the weather deck is called freeboard.
B. The depth from water level to the bottom of a vessel is called freeboard.
C. The length from the bow to stern of a vessel is called freeboard.
D. The height from water level to the main deck is called freeboard.

单项选择题引水员的房间在驾驶台隔壁。（）

A. The pilot room is next to the chart room.
B. The pilot room is next to the wheelhouse .
C. The pilot room is next to the captain’s cabin.

单项选择题我们经常保养甲板机械。（）

A. We often maintain deck machinery.
B. We often repair deck machinery.
C. We often clean and paint deck.
D. We often adjust deck machinery.

单项选择题水手经常保养锚机。（）

A. Sailors often maintain the derrick.
B. Sailors often maintain the winch.
C. Sailors often maintain the windlass.
D.Sailors often maintain the machine.

单项选择题我经常在艏楼做一些修理工作。（）

A. I usually keep watch on the bridge.
B. I often do some repair work on the forecastle.
C. I often paint on deck.
D. I often do some repair work on the bridge.