问题
单项选择题
A sheepshank is used to().
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
答案
参考答案:D
A sheepshank is used to().
A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
参考答案:D