If the effective bearing area has been reduced , remedial action should be taken（）<br>A:by more than 5 percent<br>B:by less than 10 percent<br>C:to 95 percent<br>D:to less than 90 percent

If the effective bearing area has been reduced , remedial action should be taken（）
A:by more than 5 percent
B:by less than 10 percent
C:to 95 percent
D:to less than 90 percent

出自：海船船员证

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