A.恒定誤差 B.比例誤差 C.偶然誤差 D.過失誤差 E.系統(tǒng)誤差
A.1% B.2% C.3% D.5% E.10%
A.25ml/min B.50ml/min C.55ml/min D.75ml/min E.155ml/min