以下与无牙颌解剖结构相对应的基托组织面,不需缓冲的区域为()。
A.颧突
B.切牙乳突
C.下颌舌骨嵴
D.后堤区
E.舌下腺
参考答案:D
—You've got your flat furnished, haven't you?
—Yes. I some used furniture at the Sunday Market and it was a real bargain.
A.will buy
B.have bought
C.had bought
D.bought
堵口进占的方法基本上分为平堵、立堵两种。