单项选择题
A.running fix B.dead-reckoning position C.fix D.estimated position
A position obtained by applying only your vessel’s cour...
单项选择题A position obtained by applying only your vessel’s course and speed to a known position is a （）.
A.dead-reckoning position B.fix C.probable position D.running fix
A line of position is（）.A.a line connecting two charted...
单项选择题A line of position is（）.
A.a line connecting two charted objects B.a line on some point of which the vessel may be presumed to be located C.the position of your vessel D.not used in a running fix
A line connecting all possible positions of your vessel...
单项选择题A line connecting all possible positions of your vessel at any given time is a（）.
A.longitude line B.latitude line C.line of position D.fix
