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
单项选择题 My Deratization Exemption Certificate will become （）on the 16th of September.
单项选择题 The certificate of nationality （） serves as evidence of the nationality of the ship （） shows the port of registry.
单项选择题 The certificate shall have effect （） all Chinese ports.
