問題詳情
35.An international standard (S-57) for vector charts has been finalized by and vectorcharts complying with this standard produced by or on the authority of, a national hydrographicoffice are known as electronic navigational charts.
(A)IHO
(B)IMO
(C)NOS
(D)DMAHTC
參考答案
答案：A
難度：簡單0.890244
統計：A(73),B(6),C(1),D(2),E(0)