关于施工单位在施工现场的做法，下列选项中正确的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24811' and id < 2121391 and id<>'2121391' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24811' and id > 2121391 and id<>'2121391' order by id asc limit 5