—Look! The old man must be your father.          

—No. He          _ my father. My father has gone to Beijing to take the 60th birthday celebration of

    our country.               [ ]

A. must be            

B. must belong to      

C. can't be

女，63岁，绝经后不规则 * * 流血2个月。

具有确诊意义的检查是（）

A.B超检查

B.MRI检查

C.CT检查

D.刮宫和细胞学检查

E.ECT

F.子宫输卵管造影