题目内容
吸水量大,具有良好的润滑性,易于涂布的基质是
2021-12-24
A.硅油
B.聚乙二醇
C.羊毛脂
D.聚丙烯酸钠
E.凡士林
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30088' and id < 2436193 and id<>'2436193' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30088' and id > 2436193 and id<>'2436193' order by id asc limit 5