风险管理的基本前提是（ ）。 .

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26591' and id < 2215539 and id<>'2215539' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26591' and id > 2215539 and id<>'2215539' order by id asc limit 5