单项选择题
A.in the way B.the way C.by the way D.through the path
What does SSO stand for regarding ship security?（）A.Shi...
单项选择题What does SSO stand for regarding ship security?（）
A.Ship security office B.Ship security officer C.Ship security operator D.Ship safety office
（）provides a selection of commonly used routes with the...
单项选择题（）provides a selection of commonly used routes with their distances between principal and important positions.
A.The Mariner‟s Handbook B.Admiralty Sailing Directions C.Ocean Passages for the World D.Mariner‟s Routeing Guide
Which of the followings does not belong to main maneuve...
单项选择题Which of the followings does not belong to main maneuvering facilities?（）
A.rudder B.propeller C.radar D.sider thruster
