下面以紫色洋葱鳞片叶表皮细胞为实验材料的有关叙述，正确的是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21154' and id < 1837486 and id<>'1837486' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21154' and id > 1837486 and id<>'1837486' order by id asc limit 5