单项选择题
A vessel’s Classification Certificate is issued by the （）.
A.Bureau of Shipping B.National Cargo Bureau C.Port Authorities D.The Customs
单项选择题 A vessel’s Derat Certificate is always issued by （）.
单项选择题 The certificate of pratique certifies that （）.
单项选择题 The vessel’s Loadline Certificate is always issued by （）.
