题目内容
正常血装中[HC0r]/[H2C03]为( )
2021-10-08
A.20/1
B.1/20
C.15/1
D.1/15
E.2/1
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24786' and id < 2130481 and id<>'2130481' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24786' and id > 2130481 and id<>'2130481' order by id asc limit 5