风险型决策最常用的方法是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29589' and id < 2405530 and id<>'2405530' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29589' and id > 2405530 and id<>'2405530' order by id asc limit 5