單項(xiàng)選擇題
A.0.01mm B.0.02mm C.0.03mm D.0.04mm
A.0.1ml B.0.2ml C.0.3ml D.0.4ml
A.1h B.3h C.5h D.7h
A.6min B.8min C.10min D.15min
A.1 B.2 C.3 D.4
A.5% B.10% C.15% D.20%
A.0.5%~1% B.1%~3% C.3%~5% D.5%~6%
A.0.5% B.1% C.1.5% D.2%
A.0.5%/min~1%/min B.1%/min~3%/min C.3%/min~4%/min D.4%/min~5%/min
A.1.0~1.5 B.1.5~2.0 C.2.0~2.5 D.2.5~3.0
A.3% B.5% C.7% D.10%