火柴实验时，火柴距患者的距离应为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27189' and id < 2254404 and id<>'2254404' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27189' and id > 2254404 and id<>'2254404' order by id asc limit 5