有许多因素影响阻抗的大小。( )
A.There are a number of factors that can affect the magnitude of impedence. B.There are a lot of factors affecting the magnitude of resistance. C.There are a lot of factors that can affect the magnitude of reactance.正确答案A
有许多因素影响阻抗的大小。( )
A.There are a number of factors that can affect the magnitude of impedence. B.There are a lot of factors affecting the magnitude of resistance. C.There are a lot of factors that can affect the magnitude of reactance.正确答案A
