牙拔除后3~4天,出现拔牙创剧烈疼痛,最可能是
A.干槽症
B.牙槽突骨折
C.牙龈损伤
D.牙槽窝内有异物
E.过高骨嵴和骨尖
参考答案:A
¾What do you remember Alexander Graham Bell as?
¾As ______ inventor of ______ telephone.
A.an; /
B.the; a
C.the; the
D./; the
下列哪一个能治疗外寒内饮证 ()
A.九味羌活汤
B.小青龙汤
C.麻黄汤
D.杏苏散
E.藿香正气散