该药业子公司采用了期望损益决策法进行决策，这种方法的第一步是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28616' and id < 2336564 and id<>'2336564' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28616' and id > 2336564 and id<>'2336564' order by id asc limit 5