杆形卡环的固位臂进入基牙唇颊面倒凹的方向是从( )。 杆形卡环的固位臂进入基牙唇颊面倒凹的方向是从( )。A.远中方向 B.牙龈方向 C.验面方向 D.近中方向 E.侧面方向 分类:口腔助理医师 题型:单选题 查看答案
基牙的观测线是( )。 基牙的观测线是( )。A.牙冠轴面最突点的连线,不随观测方向改变而改变 B.牙冠解剖外形最突点的连线,不随观测方向改变而改变 C.牙冠解剖外形最突点的连线,随 分类:口腔助理医师 题型:单选题 查看答案
形成垂直食物嵌塞最常见的原因是( )。 形成垂直食物嵌塞最常见的原因是( )。A.邻面接触点不正常 B.牙有畸形舌侧沟 C.颌面均匀磨损 D.食物溢出沟加深 E.牙龈退缩 分类:口腔助理医师 题型:单选题 查看答案
第三篇 Is the News Believable? Unless you have gone through th 第三篇 Is the News Believable? Unless you have gone through the experience, yourse 分类:口腔助理医师 题型:单选题 查看答案
After his wife and children died, Paul turned to his work to After his wife and children died, Paul turned to his work toA.ease his pai B.for 分类:口腔助理医师 题型:单选题 查看答案