It is really disturbing to me that my once best friend _______ to me recently. Worse still, I don't know

what I have done wrong.    [ ]

A. avoids to talk      

B. escapes talking       

C. stops to talk      

D. avoids talking

实体柜员通过参数管理机构赋予相应的柜员权限，根据权限不同分为（）。

A.A级柜员

B.B级柜员

C.现金柜员

D.一般柜员