(1.5 分)
Which charts will be used when navigating north Pacific ocean?
A.Large-scale charts. B.Medium-scale charts. C.Small-scale charts. D.Ocean-scale charts,正确答案C
(1.5 分)
Which charts will be used when navigating north Pacific ocean?
A.Large-scale charts. B.Medium-scale charts. C.Small-scale charts. D.Ocean-scale charts,正确答案C