【简答题】We take an arbitrary point A on the line OO. OO can then be considered as one of the numerous rays emitted from the point A. there exists a single and unique point A’ for A, and A’ is the for all the ...
【判断题】Valhalla: Utopia. This is Valhalla. Am I on the leading line? Utopia: Valhalla. This is Utopia. You are on the leading line. Utopia is on the leading line.( )
【单选题】S1:Bridge to Aft Station. Get ready for sending heaving line, aft station. Over.S2:Aft to Bridge. Ready for sending heaving line.Over. S1:Bridge to Aft Station. Is stern clear? Over. S2:Aft to Bridge....