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單項(xiàng)選擇題

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

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

All charts and publications should be kept up to date with the（）amendments

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

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