题目内容
固定桥的基牙至少应该满足
2021-12-23
A.冠根比为1:2
B.冠根比为2:3
C.冠根比为1:1
D.冠根比为2:1
E.冠根比为3:2
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30045' and id < 2433922 and id<>'2433922' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30045' and id > 2433922 and id<>'2433922' order by id asc limit 5