关于刮匙的作用，错误的描述是（）。
A.刮除根尖炎性肉芽
B.搔刮根尖瘘管
C.刮净根尖脓肿脓液
D.探查拔牙窝
E.刮除异物
参考答案：C
-- Do you think your daughter should go to college?
-- Yes, of course. _____, she should also go abroad for further education.[ ]
A. What's more
B. In other words
C. In that case
D. After all
胸痛的性质可提示某种疾病，下列正确的是哪项（）
A.绞窄性痛-肺梗死
B.闷痛-肺癌
C.撕裂痛-带状疱疹
D.刀割样痛-千性胸膜炎
E.尖锐刺痛-心绞痛
