选择后牙人工牙时,应考虑的因素以下错误的是()
A.颊舌径
B.近远中径
C.牙尖高度
D.人工牙强度
E.颌间距离
参考答案:E
Read and judge. 读一读,判断正(T)误(F)。
( ) 1. A. tiger has stripes.
( ) 2. An elephant has a pouch.
( ) 3. A lion has fur.
( ) 4. A kangaroo has a pouch.
硫化橡胶垫片(仪器用)()