题目内容
丙二醇
2021-12-27
A.极性溶剂
B.非极性溶剂
C.防腐剂
D.矫味剂
E.半极性溶剂
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30246' and id < 2446728 and id<>'2446728' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30246' and id > 2446728 and id<>'2446728' order by id asc limit 5