热牙胶作牙髓活力测验,操作正确的是置于() ["牙唇(颊)面颈1/3处","咬合面窝沟处","龋洞中","牙唇(颊)面合1/3处","牙尖"]
釉珠常位于() ["根分叉内或附近","牙本质上","牙釉质上","根尖","根中1/3"]
现行汉字合体字所占比例约为() ["60℅","70℅","80℅","90℅"]
牙周病的部位特异性表现为() ["破坏同时发生在口腔所有部位","破坏仅发生在原已有疾病的部位","破坏仅发生在新的部位,原有疾病愈合","新位点破坏的发生和原已有疾病部位的破坏加重","以上均对"]
()部领导的指示精神,局会同××公司××办公室抽调×名同志组成了“××事件调查组”……
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