你可能感興趣的試題

A.Should/will be postponed
B.If/shall be postponed
C.Should/would be postponed
D.If/has to be postponed

A.The testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigated
B.The testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigated
C.The actual draft when the vessel arrives in salt water after department a port
D.The testing of the line-throwing appliance once every 3 months