下列可与FeC. lB. 发生颜色反应的基团是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30783' and id < 2478885 and id<>'2478885' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30783' and id > 2478885 and id<>'2478885' order by id asc limit 5