单项选择题
A.locates B.lies C.extends D.rests
Top and inner graduated borderlines of the chart are（）....
单项选择题Top and inner graduated borderlines of the chart are（）.
A.scales of latitude B.scales of longitude C.compass rose D.source data
You are on watch at night in clear visibility and the v...
单项选择题You are on watch at night in clear visibility and the vessel has just been anchored.The first thing that you should do after the anchor has been let go is to（）.
A.stop the engines B.turn off the running lights and turn on the anchor lights C.take at least two bearings of prominent shore lights D.lower the accommodation ladder and illuminate it
Most Navigation System equipment is（）from the bridge, a...
单项选择题Most Navigation System equipment is（）from the bridge, a unique location that allows for a centralized,safe and efficient management of ship navigation.
A.accessible B.restricted C.deterred D.far away
