单项选择题

My Deratization Exemption Certificate will （） by the end of this month．

A.become due
B.become valid
C.become lawful
D.become effective

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单项选择题

A.Certificate of Inspection
B.List of ship stations
C.Copy of ship to shore channels
D.Radio station license

单项选择题

A.filed in the ship’s office
B.posted in a passenger area
C.posted adjacent to the Certificate of Inspection
D.posted in the pilothouse

单项选择题

A.admeasure over 100 GT
B.be 79 or more feet in length
C.engage in intercoastal or international trade
D.be issued a Certificate of Inspection