题目内容
风检测的最大吸收峰位于（ ）
2021-09-30
A.504nm
B.538nm
C.540nm
D.542nm
E.575nm
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24762' and id < 2119800 and id<>'2119800' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24762' and id > 2119800 and id<>'2119800' order by id asc limit 5