题目内容
属于阳离子型表面活性剂的是
2021-10-14
A.卵磷脂
B.度米芬
C.Tweens
D.卖泽
E.洁尔灭
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25709' and id < 2161172 and id<>'2161172' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25709' and id > 2161172 and id<>'2161172' order by id asc limit 5