A.5.45 B.8.7 C.8.55 D.5.3
A.1 B.2 C.3 D.無(wú)法確定
A.前后±0.1%相對(duì)誤差 B.前后±0.2%相對(duì)誤差 C.0.0% D.前后±1%相對(duì)誤差