是一种常染色体遗传病,牙冠呈微黄半透明.光照下呈现乳光色的是()
A.釉质发育不全
B.氟牙症
C.四环素牙
D.牙本质发育不全症
E.牙骨质发育不全症
参考答案:D
Franklin's ability to learn from observations and experience ____ greatly to his success in public life.
A.owned
B.contributed
C.attached
D.related
《灵枢·水胀》认为,寒气客于子门,则病()
A.水胀
B.肤胀
C.臌胀
D.肠覃
E.石瘕