投资者购买以下()理财计划承担的风险最大。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='54548' and id < 3428514 and id<>'3428514' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='54548' and id > 3428514 and id<>'3428514' order by id asc limit 5