单项选择题
The maximum number of passengers a T-Boat may carry().
A.is stated on the vessel's Certificate of Inspection B.is the number authorized in the Navigation Rules C.depends on the number of lifejackets you carry D.is the number authorized by your license
单项选择题 The light on a life jacket must be replaced().
单项选择题 The lifesaving equipment on all vessels shall be().
单项选择题 The life jackets on all vessels shall be().