多道程序环境下，操作系统分配资源以 为基本单位。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30160' and id < 2440248 and id<>'2440248' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30160' and id > 2440248 and id<>'2440248' order by id asc limit 5