题目内容
测定前用缓冲液校正的测定方法是
2021-10-18
A.熔点测定第一法
B.熔点测定第二法
C.折光率测定法
D.pH测定
E.旋光度测定法
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26009' and id < 2182650 and id<>'2182650' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26009' and id > 2182650 and id<>'2182650' order by id asc limit 5