题目内容
理想变压器的理想化条件()。
2020-12-16
A.
B.
C.和M均为无限大
D.
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id < 2595002 and id<>'2595002' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32634' and id > 2595002 and id<>'2595002' order by id asc limit 5