白昼视力正常，每至黄昏后视力减退，视物不清,是指

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30136' and id < 2438832 and id<>'2438832' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30136' and id > 2438832 and id<>'2438832' order by id asc limit 5