DMA方式中，周期窃取是窃取一个 。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29992' and id < 2430603 and id<>'2430603' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29992' and id > 2430603 and id<>'2430603' order by id asc limit 5