【单选题】3 / 11整体稳定验算表达式为?AM/(φbW)≤fM/(\varphi_b W) \le fM/(φbW)≤f正确BM/W≤fvM/W \le f_vM/W≤fvCv≤[v]v \le [v]v≤[v]DN/(φA)≤fN/(\varphi A) \le fN/(φA)≤f参考答案A参考解析M/(φbW)≤fM/(\varphi_b W) \le fM/(φbW)≤f。