A.发射极、集电极;集电极、发射极 B.集电极、发射极;发射极、集电极 C.集电极、基极;基极、集电极 D.基极、集电极;集电极、基极
A.0.2—0.5V B.0.1—0.3V C.0.2—0.4V D.0.2—0.3V
A.0.5;0.2 B.0.5;0.1 C.0.3;0.2 D.0.3;0.1