切除双侧肾上腺后动物死亡的主要原因是缺乏（      ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25951' and id < 2180181 and id<>'2180181' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25951' and id > 2180181 and id<>'2180181' order by id asc limit 5