指导整个课程编制过程的最为关键的准则是确定 （）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29322' and id < 2386884 and id<>'2386884' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29322' and id > 2386884 and id<>'2386884' order by id asc limit 5