题目内容
牙髓的细胞间质主要是
2022-02-16
A.胶原纤维
B.弹力纤维
C.嗜银纤维
D.胶原纤维和弹力纤维
E.胶原纤维和嗜银纤维
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32173' and id < 2565190 and id<>'2565190' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32173' and id > 2565190 and id<>'2565190' order by id asc limit 5