单项选择题
A.0.01mmB.0.02mmC.0.015mmD.0.03mm
A.≤0.01mmB.≤0.02mmC.≤0.015mmD.≤0.03mm
A.0.01mmB.0.02mmC.0.05mmD.0.1mm
A.40℃B.45℃C.50℃D.55℃
A.65mgB.75mgC.85mgD.95mg
A.60mgB.70mgC.80mgD.90mg
A.100mgB.120mgC.140mgD.160mg
A.5mg/组B.10mg/组C.15mg/组D.20mg/组