Many navigational warnings are of a temporary nature, but others remain in force for several months or may be succeeded by______(1.0)
A.Notices to Mariners B.Sailing Directions C.List of Lights and Signals D.Guide to Port Entries正确答案A
Many navigational warnings are of a temporary nature, but others remain in force for several months or may be succeeded by______(1.0)
A.Notices to Mariners B.Sailing Directions C.List of Lights and Signals D.Guide to Port Entries正确答案A
