问题
单项选择题
A long splice in a line（）.
A.is used in running rigging
B.doubles the size of the line
C.is only used on fiber rope
D.is very weak
答案
参考答案：A
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A long splice in a line（）.
A.is used in running rigging
B.doubles the size of the line
C.is only used on fiber rope
D.is very weak
参考答案：A