During jacking operations and transit，empty void spaces in the hull of a jack up ship provide（）.<br>A:buoyancy<br>B:extra storage space<br>C:additional tank capacity<br>D:reduced stability

During jacking operations and transit，empty void spaces in the hull of a jack up ship provide（）.
A:buoyancy
B:extra storage space
C:additional tank capacity
D:reduced stability

出自：海船船员证

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