要使前牙排列美观、需注意以下几个方面、除了（）

A.使整个面部比例和谐

B.考虑患者年龄、肤色

C.征求患者意见

D.考虑个性因素

E.粘膜厚度

The representative of the committee was asked to verify his earlier statement.

A．confirm

B．withdraw

C．repeat

D．modify