A.方法誤差 B.試劑誤差 C.儀器誤差 D.偶然誤差
A.相對(duì)誤差 B.絕對(duì)誤差 C.相對(duì)偏差 D.絕對(duì)偏差
A.0.2% B.0.4% C.0.6% D.0.8%