按骨度分寸法计算，肘横纹至腕横纹的距离为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30384' and id < 2455917 and id<>'2455917' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30384' and id > 2455917 and id<>'2455917' order by id asc limit 5