单选题减缓藻酸盐溶胶与胶结剂反应速度的是()A 藻酸盐B 缓凝剂C 填料D 指示剂E 矫味剂...
Friday, July 14, 2023
Tuesday, September 20, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
Sunday, September 18, 2022
介于钙化的牙本质基质和成牙本质细胞之间有一层基质终生不钙化,称为()...
Thursday, September 22, 2022
关于正确处理医务人员之间关系道德原则的表述有误的是()...
Thursday, September 22, 2022
Monday, September 19, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
使用口外正畸力移动牙齿,如果推上颌第一磨牙向远中移动,其力值范围是()...
Wednesday, September 21, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
单选题用橡皮筋移动牙齿时,橡皮筋应当()A 至少每周更换一次B 直接放置在正畸矫治器组件上C 如果可能,直接绕在牙体上D 拉伸到最大弹性限度以控制牙齿移动E B和D...
Sunday, July 23, 2023
乳牙列发育过程中出现在上颌乳侧切牙与乳尖牙之间,下颌乳尖牙与第一乳磨牙之间的间隙称为()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Monday, September 19, 2022
单选题正畸治疗过程中,以下与矫治力无关的是()A 牙根进行性吸收B 牙根特发性吸收C 牙骨质吸收D 牙槽骨直接骨吸收E 牙槽骨潜行性骨吸收...
Saturday, February 24, 2024