不影响上頜窦癌预后的因素有()

A．淋巴结有无转移

B．各壁受累情况

C．病理类型

D．治疗的技术

E．病人的性别

What does estimate at complete mean ？（）

A．Each anticipated cost for project

B．Estimated average cost at project completion

C．Anticipated total cost at project completion

D．Anticipated expenses at project completion