常用而且比较直观的多次折反射波过程的计算方法是（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32666' and id < 2598119 and id<>'2598119' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32666' and id > 2598119 and id<>'2598119' order by id asc limit 5