应用硫代乙酰胺法检査的杂质是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30799' and id < 2480436 and id<>'2480436' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30799' and id > 2480436 and id<>'2480436' order by id asc limit 5