急性根尖周炎最有效的应急处理是()。
A.服用消炎镇痛药
B.安抚镇痛
C.患牙调镇痛
D.开髓、根管引流
E.局部麻醉镇痛
参考答案:D
— ______ is her daughter?
— The girl on the right wearing blue jeans. [ ]
A. Who
B. What
C. Which
D. Where
药品标准制定和修订有哪些基本程序?