A.0.5~0.7 B.0.6~0.8 C.0.5~0.8 D.0.6~0.9
A.1.00~1.10 B.1.10~1.15 C.1.10~1.20 D.1.10~1.25
A.大于 B.不大于 C.等于 D.大于等于