单项选择题
A.scissor wire B.towing wire C.breast wire D.cross wire
Information on the operating times and characteristics ...
单项选择题Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? ().
A.List of Lights B.Coast Pilot C.Sailing Directions D.List of Radiobeacons
The Mariner’s Handbook ()general information affecting ...
单项选择题The Mariner’s Handbook ()general information affecting navigation and is complementary to the Sailing Directions.
A.giving B.give C.gives D.given