单项选择题
A.-0.3%~-1.3% B.-1.3%~-2.0% C.0 D.0.3%~1.3% E.1.3%~2.0%
A.95%~96% B.86% C.70% D.45%~50% E.30%
A.1~4mm B.>3mm C.10~15mm D.18~25mm E.35~50mm