再植牙成功的标准中不恰当的是（）
A.疼痛消失
B.无松动
C.X线片示根无异常透射影
D.牙功能正常
E.行使功能达3年以上
参考答案：E
—Excuse me, I was told I could find Dr. Johnson here.
—And you ________. Anything I can do for you?[ ]
A. have
B. had
C. did
D. do
蛤粉炒阿胶，取哪种功效（）。
A.健脾利湿
B.滋阴降火
C.止血
D.化痰
E.软坚散结
