单项选择题
A.At B.On C.Under D.Below
（）signifies that vessel has passed quarantine inspectio...
单项选择题（）signifies that vessel has passed quarantine inspection and may enter port．
A.Freeboard B.Freight C.Pratique D.Patent
（）should be presented to the Customs officers．A.Bonded ...
单项选择题（）should be presented to the Customs officers．
A.Bonded Store List B.Deratization Certificate C.Load line Certificate D.Radio Safety Certificate
（）of this Deratting Exemption Certificate is hereby ext...
单项选择题（）of this Deratting Exemption Certificate is hereby extended until 4th Oct.2008 as the vessel is laden with cargo．
A.Validity B.Valid C.Validation D.The coming into force
