题目内容
溶蚀性骨架材料是
2021-10-14
A.聚乙二醇1000
B.单硬脂酸甘油酯
C.卡波姆
D.乙基纤维素
E.醋酸纤维素酞酸酯
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25705' and id < 2160743 and id<>'2160743' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25705' and id > 2160743 and id<>'2160743' order by id asc limit 5