与X线成像有关的人体组织结构存在固有的差异，下列哪项是正确的：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24721' and id < 2117616 and id<>'2117616' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24721' and id > 2117616 and id<>'2117616' order by id asc limit 5