大于0.5而小于0.6的小数有请选择ABC/}+f;A.E3J8V。5w+f9x*M1~4S+l'c:A(~,I-o
A、1 个5w+f9x*M1~4S+l'c:A(~,I-o
B、9 个5w+f9x*M1~4S+l'c:A(~,I-o
C、无数个5w+f9x*M1~4S+l'c:A(~,I-o