单项选择题
A lashing used to secure two barges side by side,lashed in an "X" fashion,is called a ().
A.scissor wire B.towing wire C.breast wire D.cross wire
单项选择题 Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? ().
单项选择题 The Mariner’s Handbook ()general information affecting navigation and is complementary to the Sailing Directions.