非正弦周期量作用的线性电路中具有叠加性。（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32677' and id < 2599450 and id<>'2599450' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32677' and id > 2599450 and id<>'2599450' order by id asc limit 5