民事主体在民事活动中表里不一，弄虚作假，这种行为违反了民事活动的（ ）原则。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30226' and id < 2444957 and id<>'2444957' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30226' and id > 2444957 and id<>'2444957' order by id asc limit 5