妊娠期妇女()
A.窝沟封闭
B.氟化物防龋
C.使用洗必泰漱口液
D.预防性树脂充填
E.定期口腔检查
参考答案:E
Mrs. Green is _______________ mother. [ ]
A. Lucy's and Lily's
B. Lucy and Lily's
C. Lucy and Lily
D. Lucy's and Lily
下列不属于三类动物疫病的病种是?()
A、放线菌病
B、肝片吸虫病
C、丝虫病
D、弓形虫病