单项选择题
A.Reprints of Radio Navigational Warnings
B.Amendments to Admiralty Sailing Directions
C.Amendments to Admiralty Lists of Lights and Fog Signals
D.Amendments to Admiralty List of Radio Signals
单项选择题 SEARCHABLE NOTICES TO MARINERS can be searched by all the following options except（）.
单项选择题 On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.
单项选择题 Navigational warnings and weather bulletins for shipping（）from Singapore Radio.