题目内容
甲基纤维素在水中的溶解状况
2021-10-14
A.撒于水面
B.浸泡、加热、搅拌
C.溶于冷水
D.加热至60~70℃
E.水、醇中均溶解
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25719' and id < 2162298 and id<>'2162298' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25719' and id > 2162298 and id<>'2162298' order by id asc limit 5