In Admiralty Sailing Directions, heights of objects refer to the height of the structure above the .(1.0)
A.means sea level B.Mean high water C.Mean Higher High D.Ground正确答案D
In Admiralty Sailing Directions, heights of objects refer to the height of the structure above the .(1.0)
A.means sea level B.Mean high water C.Mean Higher High D.Ground正确答案D
