目前，凭证式国债发行完全采用（）的发行方式。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30037' and id < 2432659 and id<>'2432659' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30037' and id > 2432659 and id<>'2432659' order by id asc limit 5