女,35岁。拔除下颌智齿后5天,出现持续性疼痛
如拔牙窝空虚,无明显腐败坏死物,诊断应考虑
A.干槽症
B.拔牙窝感染
C.拔牙后反应
D.拔牙创愈合不良
E.拔牙创慢性感染
参考答案:B
The visitors here are greatly impressed by the fact that_______ people from all walks of life are working hard for_____ new Binhai.
A.不填; a
B.不填;the
C.the; a
D.the; the
鸡在其产蛋年中,产蛋期间可以分为3个时期,即产蛋前期、()和产蛋后期。