诚信信息中奖励信息的效力期限为（ ）年。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25470' and id < 2145360 and id<>'2145360' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25470' and id > 2145360 and id<>'2145360' order by id asc limit 5