普通钢丝钳承受的工作电压为()

(A)240°;
(B)241°;
(C)242°;
(D)243°

(A)100m;
(B)101.6m;
(C)0.1m;
(D)0.1016m

(A)3600m3／d;
(B)86400m3／d;
(C)1440m3／d;
(D)28800m3／d