The rolling hitch could be used to（）．<br>A:join two lines of different sizes<br>B:join two lines of equal sizes<br>C:add strength to a weak spot in a line<br>D:act as a stopper to transfer a line under strain

The rolling hitch could be used to（）．
A:join two lines of different sizes
B:join two lines of equal sizes
C:add strength to a weak spot in a line
D:act as a stopper to transfer a line under strain

出自：海船船员证

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