题目内容
预防龋齿的重要的措施是 （ ）
2021-10-22
A.保持口腔卫生
B.定期检查
C.加强营养
D.多晒太阳
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26242' and id < 2196792 and id<>'2196792' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26242' and id > 2196792 and id<>'2196792' order by id asc limit 5