单项选择题
Details of coast radio stations and radar stations can be found in（）.
A.Admiralty Chart B.Admiralty Light list C.Admiralty List of Radio Signals D.Admiralty Notices to Mariners
单项选择题 A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good（）.
单项选择题 When compared to air temperature,which factor is most useful in predicting fog?（）
单项选择题 Radiation fog is more commonly encountered in（）.
