债券作为证明（）关系的凭证，一般以有一定格式的票面形式来表现。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30037' and id < 2432722 and id<>'2432722' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30037' and id > 2432722 and id<>'2432722' order by id asc limit 5