畸形中央尖的临床表现如下,除外
A.位于前磨牙舌尖三角嵴上
B.圆锥形或钝圆状突起
C.其基底直径约为2mm
D.X线片见内有纤细髓角突入
E.中央尖折断可致牙髓感染
参考答案:A
They have got such a _____ table. [ ]
A. round wooden brown
B. round brown wooden
C. brown round wooden
住宅的层高