吸水量大，具有良好的润滑性，易于涂布的基质是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30816' and id < 2481732 and id<>'2481732' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30816' and id > 2481732 and id<>'2481732' order by id asc limit 5