0.28扩大10倍后与原数相比,增加了请选择ABC0u6Q9m9W5u,];m2w8U(F*P+D:w+E-N.}1P1u*c+@+t7w)~8p
A.2.52.}1P1u*c+@+t7w)~8p
B.27.72.}1P1u*c+@+t7w)~8p
C.25.8.}1P1u*c+@+t7w)~8p