商业银行理财业务的本质是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25446' and id < 2143331 and id<>'2143331' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25446' and id > 2143331 and id<>'2143331' order by id asc limit 5