相关考题
-
填空题
纯净的具有晶体结构的半导体称为(),常见的半导体材料Si和Ge均为()价元素。 -
单项选择题
The circuit shown here is a().
A.series-clipper
B.parallel-clipper
C.series-clamper
D.shunt-clamper -
单项选择题
The resistor voltage and resistor current in this circuit are().
A.10V,5mA
B.11V,2mA
C.11V,11mA
D.2V,11mA
