单项选择题
Which knot reduces the strength of a line by the LEAST amount（）.
A.Bowline B.Clove hitch C.Sheet bend D.Two half hitches
单项选择题 Which item is NOT required to be marked with the vessel’s name（）.
单项选择题 Which is standing rigging（）.
单项选择题 Which is NOT a part of an anchor（）.
