患者,男,76岁。下颌缺失,余牙正常,设计铸造支架式义齿。
如患者舌侧前部牙槽骨为斜坡型,口底深,连接体应设计为() ["舌板,轻轻接触黏膜","舌板,离开黏膜0.3~0.4mm","舌杆,轻轻接触黏膜","舌杆,离开黏膜0.3~0.4mm","舌板,离开黏膜0.5mm"]
急性心肌梗死超极期的T波表现是() ["T波低平","T波平坦","T波高耸","T波倒置","T波双向"]
下列品种不属于医疗用毒性药品的是() ["美沙酮","阿托品","生甘遂","A型肉毒毒素"]
患者,男,76岁。下颌缺失,余牙正常,设计铸造支架式义齿。
制取印模应采用() ["压力印模","解剖式印模","二次印模","终印模","弹性印模"]
反铲挖掘机是土方开挖中常用的一种机械,适用于()类土。 ["I","Ⅱ","I~Ⅲ","工~Ⅳ"]
探放水安全注意事项。