驾驶台是船舶的眼睛和耳朵。（）……

单项选择题从水线到船底是“吃水”。（）

A. “From the centerline to the ship’s bottom” is “draft”.
B. “From the keel to the ship’s bottom” is “draft”.
C. The maximum distance from the waterline to the ship’s bottom is “draft”.
D. “From the centerline to the ship’s main deck” is “draft”.

单项选择题“吃水”这个词用英语怎么说？（）

A. What does “chi shui” mean in English?
B. What does “chi shui” stand for?
C. What’s “chi shui” in English?

单项选择题船上的船员属于三个部门：甲板部、轮机部和事务部。（）

A. Seamen on board the ship are in two departments: Deck Department, Engine Department.
B. Seaman on board the ship are in two department: Deck Department, Engine Department and Service Department.
C. The Deck Department and the Engine Department are the two departments.
D. Seamen on board the ship are in three departments: the Deck Department, the Engine Department and the Service Department.

单项选择题The sailors are （）the leakage in fire-fighting and life-saving operations.

A. blocking up
B. looking up
C. looking out
D. taking up

单项选择题The （）from waterline to the bottom of the ship is called draft.

A.breadth
B.depth
C.width
D.height