下列不属于口腔专科病史的是()
A.修复治疗史
B.正畸治疗史
C.牙周病史
D.传染性疾病史
E.放射影像资料
参考答案:D
I when I was not at home.I don’t know the hedge.[ ]
A. was climbing;what happened to
B. climbed;how happened to
C. was climbing;what happens
D. climbed;what happened
简述YB45包装机内框纸折叠成型装置的清洁保养要求。