只能有一个主送机关的行文是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29545' and id < 2402704 and id<>'2402704' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29545' and id > 2402704 and id<>'2402704' order by id asc limit 5