在100克水中放2克盐,盐与盐水的比是请选择DCBA5G:L:{,?;p2{,Z3D/C;F.X。3K7k5H3S-t7}4H+a4V
A、1:503K7k5H3S-t7}4H+a4V
B、1:513K7k5H3S-t7}4H+a4V
C、50:13K7k5H3S-t7}4H+a4V
D、51:13K7k5H3S-t7}4H+a4V