患者男，31岁。转移性右下腹痛伴恶心、呕吐、发热24小时。查体：T38.7℃。右下腹压痛、反跳痛、肌紧张。实验室检查：白细胞13.0×109/L，中性粒细胞86%。尿常规：白细胞（1～2）/HP，红细胞（2～3）/HP。
如果手术，最严重的手术并发症是（）。
A.盲肠瘘
B.腹腔脓肿
C.出血
D.切口感染
E.化脓性门静脉炎
参考答案：E
| 从方框中选择最佳选项完成对话，有两项多余。 | |
B: My name is Karen. I come from Canada. What about you? A: 1_____ What do you want to be? B: I want to be a policeman. And you? A: 2_____ B: Why? A: 3_____ B: What do your parents do? A: My father is a policeman and my mother is a bank clerk. B: 4_____ A: Yes, they are. B: My parents are busy, too. A: 5_____ B: They are doctors. |