单项选择题
A.a ship
B.a country
C.an authority
D.a person
单项选择题 Prior to taking over the deck watch in port,the relieving officer shall not be informed by the officer in charge of the deck watch as to().
单项选择题 A vessel constrained by her draft shall, when she overtakes a sailing vessel in a fairway,the sailing vessel is().
单项选择题 Which of the following should not be paid attetion to as to accommodation for seafarers?()