应急演练可分为桌面演练和实战演练，是依据（ ）来分类的。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29274' and id < 2383733 and id<>'2383733' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29274' and id > 2383733 and id<>'2383733' order by id asc limit 5