以下不属于债券市场功能的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26854' and id < 2232347 and id<>'2232347' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26854' and id > 2232347 and id<>'2232347' order by id asc limit 5