题目内容
常用于吸附水溶液中非极性色素的是
2021-10-23
A.阳离子交换树脂
B.透析膜
C.活性炭
D.硅胶
E.氧化铝
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26290' and id < 2199235 and id<>'2199235' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26290' and id > 2199235 and id<>'2199235' order by id asc limit 5