题目内容
混悬剂中使微粒ζ电位减小的物质是
2021-12-27
A.助悬剂
B.稳定剂
C.润湿剂
D.反絮凝剂
E.絮凝剂
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30244' and id < 2446593 and id<>'2446593' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30244' and id > 2446593 and id<>'2446593' order by id asc limit 5