船上的船员属于三个部门：甲板部、轮机部和事务部。（）

ASeamen on board the ship are in two departments: Deck Department, Engine Department.

BSeaman on board the ship are in two department: Deck Department, Engine Department and Service Department.

CThe Deck Department and the Engine Department are the two departments.

DSeamen on board the ship are in three departments: the Deck Department, the Engine Department and the Service Department.