—What do you think of living _______ in the big flat?

—I think I will feel __________.

A．on your own, alone

B．by yourself, alone

C．alone, lonely

D．lonely, alone

男性，70岁，腹部疼痛6天，以右下腹为重，伴呕吐。检查：急性病容，右下腹饱满压痛，肌紧张，血白细胞14.5×10的9次方／L，腹部透视可见少量气液平面。最可能的诊断为

A．阑尾周围脓肿

B．急性肠梗阻

C．急性胰腺炎

D．急性胆囊炎

E．急性化脓性胆管炎