问题
单项选择题
Aboard damage vessels, the most important consideration is preserving（）.
A.bilge pumping capacity
B.reserve buoyancy
C.level attitude
D.instability
答案
参考答案：B
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Aboard damage vessels, the most important consideration is preserving（）.
A.bilge pumping capacity
B.reserve buoyancy
C.level attitude
D.instability
参考答案：B