She thought I was talking about her daughter, ________, in fact, I was talking about my daughter.

A．whom

B．where

C．which

D．while

男性，42岁。间歇性腹泻2月余，发作时每天大便5～6次，伴腹胀，腹痛，大便多呈水样便，常有血性粘液，具腥臭味，拟诊为普通型阿米巴痢疾。

阿米巴痢疾主要病变部位在（）

A.降结肠，直肠和乙状结肠

B.盲肠、升结肠和直肠

C.横结肠、降结肠和乙状结肠

D.升结肠，横结肠和降结肠

E.阑尾和回肠末端