浸出方法中的单渗漉法一般包括6个步 骤，正确的为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30803' and id < 2480871 and id<>'2480871' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30803' and id > 2480871 and id<>'2480871' order by id asc limit 5