避免上颌义齿基托纵裂的措施中不正确的是()
A.腭侧基托中加金属网或金属基托
B.人工后牙排列近牙槽嵴顶
C.减小前牙覆
D.避免干扰,形成平衡
E.加厚义齿基托
参考答案:E
There was a knock at the door. It was the second time someone ()(打扰我) that evening.
罐区要求做到()。
A.无杂物
B.无积水
C.无油蒸气
D.无杂草