题目内容
制备5％碘的水溶液，通常可采用以下哪种方法
2021-12-27
A.制成盐类
B.制成酯类
C.加增溶剂
D.加助溶剂
E.采用复合溶剂
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30244' and id < 2446565 and id<>'2446565' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30244' and id > 2446565 and id<>'2446565' order by id asc limit 5