单项选择题
A.Validity B.Valid C.Validation D.The coming into force
If there are any Certificates expired or nearing expiry...
单项选择题If there are any Certificates expired or nearing expiry the master of a ship must shall apply fortheir （） at any port.
A.inspection or issuance B.requirements or renewal C.renewal or extension D.extension or expiring
My Deratization Exemption Certificate will become （）on ...
单项选择题My Deratization Exemption Certificate will become （）on the 16th of September.
A.due B.expire C.lawful D.non-effective
The certificate of nationality （） serves as evidence of...
单项选择题The certificate of nationality （） serves as evidence of the nationality of the ship （） shows the port of registry.
A.neither，nor B.not only，but also C.not，but D.not only， and but
