提示急性肝萎缩、磷中毒和白血病的尿液结晶是() ["尿酸结晶","草酸钙结晶","亮氨酸结晶","酪氨酸结晶","胱氨酸结晶"]
错油门过封度的大小对调速系统有哪些影响?
以下说法哪一种对() ["塑料牙质轻,咀嚼效能最高","瓷牙耐磨,但咀嚼效能低","瓷牙和塑料基托结合好,但易崩裂","塑料牙调方便","塑料牙能保持垂直距离"]
什么是错油门等过封度?
全口义齿因疼痛需对基托组织面进行缓冲、确定缓冲点方法是() ["用咬合纸放于基托与粘膜之间、让患者做咬合运动","将甲紫擦于患处、并将擦干的义齿戴入患者口内就位","主要凭医师的经验来确定","根据患者口述来确定","根据患者口述并结合医师的经验确定"]
末端脱氧核苷酸转移酶有哪些作用?