A figure eight knot is used to(). A.be a s
题型:单项选择题
问题:
A figure eight knot is used to().
A.be a stopper
B.shorten a line
C.join lines of equal size
D.keep a line from passing through a sheave
A figure eight knot is used to().
A.be a stopper
B.shorten a line
C.join lines of equal size
D.keep a line from passing through a sheave