手指比量法中直措寸是以指节的长度作为 标准，此指节指的是哪一指指节

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32468' and id < 2578908 and id<>'2578908' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32468' and id > 2578908 and id<>'2578908' order by id asc limit 5