题目内容
附加剂液状是石蜡的作用为
2021-10-14
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='25712' and id < 2161538 and id<>'2161538' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25712' and id > 2161538 and id<>'2161538' order by id asc limit 5