A.Clockwise and outwardB.Counterclockwise and inwardC.C……

单项选择题What is the requirement of a navigator who used an ECDIS?（）

A.Good navigational knowledge and a professional job attitude
B.Good computer knowledge
C.Good system knowledge
D.Nothing special

单项选择题If the rotation for this vessel is Felixstowe,Antwerp,Le Havre,Hamburg and Rotterdam.The container for Rotterdam is right at the（）of the heap.

A.uppermost
B.middle
C.bottom
D.aftermost

单项选择题All charts and publications should be kept up to date with the（）amendments

A.latest
B.update
C.last
D.up-to-date

单项选择题In particular,which is not included in the Navigation System?（）

A.ECDIS
B.RADAR
C.GPS
D.GMDSS

单项选择题The VDR system is designed to operate（）once it is set up correctly.There is no user interaction.

A.automatically
B.accurately
C.promptly
D.conspicuously