单项选择题
A.referring to your crew
B.reference for your captain
C.return to your cabin
D.received your cable
单项选择题 The abbreviation L.W.R.P. on the navigation maps means（）.
单项选择题 SINGLE UP FORWARD TO HEAD LINE AND SPRING means（）.
单项选择题 SEAWORTHINESS means（）the vessel with her master and crew is herself fit to encounter the perils of the voyage and also that she is fit to carry the cargo safely on that voyage．