以下疾病中,不属于喉癌前病变的是
A.成人型喉 * * 状瘤
B.肥厚性喉炎
C.声带白斑
D.声带息肉
E.声带不典型增生
参考答案:D
_____ were nice to me when I was in the United States.
A.The Brown’s
B.Brown’s
C.The Browns
D.Browns
填制凭证时,金额不能为“零”,红字以负数形式输入。( )