具有明目作用，可用治夜盲症及眼目昏涩的药物是(  )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25761' and id < 2164949 and id<>'2164949' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25761' and id > 2164949 and id<>'2164949' order by id asc limit 5