________ from his looks, he is a kind man.

A．Judging

B．Being judged

C．To judge

D．Judge

女性，50岁，腹部阵发性胀痛1天，呕吐为胃内容物，近3个月来有时腹胀，大便带黏液无脓血，查体，BP127/90mmHg，P86次／分，腹胀，未见肠型，右下腹触及一斜行肿块，质韧压痛，腹部透视见一个气液平面，白细胞11×10⁹/L，血红蛋白87g/L

诊断首先考虑为

A．阑尾周围脓肿

B．卵巢囊肿

C．结肠癌

D．回盲部结核