地西泮不具备下列哪项作用？（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30915' and id < 2487850 and id<>'2487850' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30915' and id > 2487850 and id<>'2487850' order by id asc limit 5