单项选择题
A.automatically B.accurately C.promptly D.conspicuously
Information from the stations and installations shall b...
单项选择题Information from the stations and installations shall be appropriatelysharedby（）.
A.all crew members B.all the watchkeeping personnel C.all passengers D.all visitors
The only cylindrical chart projection widely used for n...
单项选择题The only cylindrical chart projection widely used for navigation is the（）.
A.Lambert conformal B.Mercator C.aximuthal D.gnomonic
The notice which is based on original information is in...
单项选择题The notice which is based on original information is indicatedby（）nexttothenotice number.
A.a star B.a dot C.a dash D.a circle
