题目内容
在分光光度计中显示测量数据或测量结果的是
2021-10-18
A.光源
B.棱镜或光栅
C.吸收池
D.光电管
E.信号处理及显示器
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26018' and id < 2183608 and id<>'2183608' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26018' and id > 2183608 and id<>'2183608' order by id asc limit 5