吸收比是V45s和t=()s时测量的两个电流值的比值。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32665' and id < 2598053 and id<>'2598053' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32665' and id > 2598053 and id<>'2598053' order by id asc limit 5