电路对于单位冲激函数的激励的零状态响应称为单位冲激响应。（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32672' and id < 2599045 and id<>'2599045' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32672' and id > 2599045 and id<>'2599045' order by id asc limit 5