题目内容
吐温类表面活性剂具有
2021-10-14
A.增溶作用
B.助溶作用
C.润湿作用
D.乳化作用
E.润滑作用
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25720' and id < 2162513 and id<>'2162513' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25720' and id > 2162513 and id<>'2162513' order by id asc limit 5