单项选择题
A.valuable B.invaluable C.valueless D.priceless
Shipowner is a person who（）.A.has the ownership of a ve...
单项选择题Shipowner is a person who（）.
A.has the ownership of a vessel B.has the ship owned by a shipping company C.owns no ship of a shipping company D.owns the ship named by a register of shipping
Services rendered notwithstanding the express and reaso...
单项选择题Services rendered notwithstanding the express and reasonable prohibition of the owner or the master of the vessel or the owner of any other property in danger（）on board the vessel shall not give rise to payment under this Convention.
A.which is not and has not been B.which was not C.which was D.which is not but will be taken by the salver
Regulations require certain records to be retained on b...
单项选择题Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the （）.
A.owner B.Master C.person in charge D.Officer in Charge，Marine Inspection
