无效民事行为的法律后果，不包括（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31904' and id < 2550688 and id<>'2550688' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31904' and id > 2550688 and id<>'2550688' order by id asc limit 5