A.difference in longitude B.mid-longitude C.departure D.meridian angle
单项选择题The distance between any two meridians measured along a parallel of latitude ().
A.increases in north latitude and decreases in south latitude B.decreases as DLO increases C.increases with increased latitude D.decreases with increased latitude
单项选择题On a voyage from Halifax,N.S.,to Dakar,West Africa,the Canary Current will ().
A.set the vessel to the left B.set the vessel to the right C.offer resistance in the form of a head current D.furnish additional thrust in the form of a fair or following current
单项选择题On a voyage from Capetown to London,the favorable ocean current off the coast of Africa is the ().
A.Canary Current B.Benguela Current C.Agulhas Current D.South Atlantic Current
单项选择题Lateral movement of the vessel to leeward of its course defines ().
A.Leeway B.Leeside C.Leeward D.Lee moving
单项选择题Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? ()
A.List of Lights B.Coast Pilot C.Sailing Directions D.List of Radiobeacons