.若某元件的伏安关系为，则该元件为线性元件。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69506' and id < 4502737 and id<>'4502737' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69506' and id > 4502737 and id<>'4502737' order by id asc limit 5