—How long did Mary work here?

—For half a year, but she didn’t leave us much ____. We hardly remember what she is like.

A．expression

B．explanation

C．impression

D．conclusion

女性，58岁。胃癌根治术后3个月。CT检查发现盆腔内双侧卵巢肿块和腹水。最可能的诊断是（）。

A.肝硬化，腹水

B.库肯勃（Krukenberg）瘤

C.卵巢癌

D.卵巢囊腺瘤

E.卵巢囊肿