单项选择题
A.M=6.31kN·m;V=18.31kN B.M=6.31kN·m;V=21.02kN C.M=7.51kN·m;V=21.02kN D.M=9.51kN·m;V=26.5kN
A.0.146 B.0.1599 C.0.167 D.0.183
A.0.567 B.0.596 C.0.608 D.0.623