题目内容
牙板的发生始于
2022-02-16
A.胚胎第2周
B.胚胎第3周
C.胚胎第4周
D.胚胎第5周
E.胚胎第6周
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32173' and id < 2565194 and id<>'2565194' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32173' and id > 2565194 and id<>'2565194' order by id asc limit 5