急性根尖脓肿期的应急处理开放髓腔应做到()。
A.开髓后小棉球引流
B.开髓、拔髓和荡洗
C.开髓后服消炎止痛药
D.开髓、拔髓后服消炎药
E.开髓、拔髓、荡洗后穿刺根尖孔
参考答案:E
--What do you want to do next?We have half an hour until the baseball game.
---_____.Whatever you want to do is fine with me.
A.It just depends
B.It’s up to you
C.All right
D.Glad to hear that
()由于前角小,因此切削性能差。
A.尖齿铣刀
B.铲齿铣刀
C.镶齿铣刀
D.阶梯铣刀