以下对硬膜外间隙的描述不正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25194' and id < 2136171 and id<>'2136171' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25194' and id > 2136171 and id<>'2136171' order by id asc limit 5