单项选择题
D3D2D1D0=1111,输出电压uo是几伏?()
A.+15VB.+7VC.-1VD.0V
A.权电阻型B.倒T型C.双积分型D.权电流型
A.A2A1A0=101B.A2A1A0=010C.A2A1A0=111D.A2A1A0=000