患儿女，5岁，近2周来出现两眼睑下垂， 晨轻暮重，新斯的明试验阳性，诊断为重 症肌无力。其最主要的特点是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28699' and id < 2340852 and id<>'2340852' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28699' and id > 2340852 and id<>'2340852' order by id asc limit 5