题目内容
气调养护中能有效杀虫的氧浓度是
2021-12-23
A.5%以下
B.4%以下
C.3%以下
D.2%以下
E.1%以下
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30026' and id < 2433390 and id<>'2433390' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30026' and id > 2433390 and id<>'2433390' order by id asc limit 5