A.少,小于 B.多,大于 C.少,大于 D.多,小于
A.R總=R1+R2+R3+... B.I總 = I1= I2 = I3=... C.V總=V1=V2=V3=... D.V總 =V1+V2+V3+...
A.I總 =I1+I2+I3+... B.I總 =I1=I2=I3=... C.R總=R1+R2+R3+... D.V總=V1+V2+V3+...