A.0.5 B.1 C.5 D.10
A.對(duì)儀表本身的誤差并無影響,只對(duì)測量電路有影響 B.對(duì)儀表本身的誤差并無影響,對(duì)測量電路也無影響 C.對(duì)儀表本身的誤差有影響,對(duì)測量電路也有影響 D.對(duì)儀表本身的誤差有影響,對(duì)測量電路無影響
A.100 B.3 C.5 D.10