商业银行开展债券投资业务不涉及操作风险。（ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26586' and id < 2215387 and id<>'2215387' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26586' and id > 2215387 and id<>'2215387' order by id asc limit 5