单项选择题
An International Tonnage Certificate will be issued to a vessel when it meets several requirements，one of which is that the vessel must （）.
A.admeasure over 100 GT B.be 79 or more feet in length C.engage in intercoastal or international trade D.be issued a Certificate of Inspection
单项选择题 A vessel’s Classification Certificate is issued by the （）.
单项选择题 A vessel’s Certificate of Documentation （）.
单项选择题 A vessel has sustained damage in a collision with another vessel. It is necessary to have a Seaworthy Certificate before the vessel sails. Who will issue this certificate?（）
