问题
单项选择题
Which knot should be used to send a man over the side when he may have to use both hands（）.
A.Bowline
B.French bowline
C.Bowline on a bight
D.Running bowline
答案
参考答案：B
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Which knot should be used to send a man over the side when he may have to use both hands（）.
A.Bowline
B.French bowline
C.Bowline on a bight
D.Running bowline
参考答案：B