某患者，根尖瘘管，患牙根充后行桩冠修复开始时机一般是()
A．根充后3天
B．根充后1周
C．根充后3周
D．根充后2个月
E．瘘管闭合后
参考答案：E
It's really unwise of you ______ him the news yesterday so that it has been disturbing him all the time．
A．having told
B．to tell
C．telling
D．to have told
专业技术干部考评分为哪几类？（）
A.年度考评
B.任期考评
C.专门考评
D.定期考评
根尖瘘管，患牙根充后行桩冠修复开始时机一般是()
根尖瘘管，患牙根充后行桩冠修复开始时机一般是()