The line-throwing appliance provided on board ship is（）.<br>A:for the saving of life<br>B:for fire-fighting<br>C:for mooring purpose<br>D:for towing purpose

The line-throwing appliance provided on board ship is（）.
A:for the saving of life
B:for fire-fighting
C:for mooring purpose
D:for towing purpose

出自：海船船员证

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