由给定二端口的Z参数确定的等效电路为（）形电路。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32636' and id < 2595072 and id<>'2595072' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32636' and id > 2595072 and id<>'2595072' order by id asc limit 5