系统的选型主要取决于（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27063' and id < 2243468 and id<>'2243468' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27063' and id > 2243468 and id<>'2243468' order by id asc limit 5