单项选择题
A.Old Age Pension B.Overage Additional Premium C.Organization of Arab Petroleum countries D.Optimum amplitude and phase modulation
No damage of any kind（）aids to navigation or navigation...
单项选择题No damage of any kind（）aids to navigation or navigation facilities.
A.should be done to B.should not be done to C.must be done with D.must not be done with
My vessel maneuvering（）difficulty．Please keep well clea...
单项选择题My vessel maneuvering（）difficulty．Please keep well clear（）me.
A.with，of B.in，of C.at，apart D.with，from
Making water rapidly in all holds，all passengers and cr...
单项选择题Making water rapidly in all holds，all passengers and crew were ordered on deck（）and all boats were lowered to rail.
A.in life jackets B.with life jackets C.with life jackets on D.putting on life jackets
