乳牙根尖周病治疗成功的标准不包括()
A.无异常松动
B.无龈瘘
C.牙齿无变色
D.无肿胀
E.X线片示根尖周无病变
参考答案:C
Disthinguished guests and friends, welcome to our school! ________the ceremony of the 50th anniversary this morning are our alumni (校友) from home and abroad.
A.Attend
B.To attend
C.Attending
D.Having attended
常用于M蛋白测定的免疫学方法不包括()
A.血清蛋白区带电泳
B.单向琼脂免疫扩散法
C.免疫比浊法
D.酶联免疫吸附试验
E.免疫固定电泳