急性炎症时组织中最多见的是哪种细胞浸润（）
A.淋巴细胞
B.巨噬细胞
C.中性粒细胞
D.嗜酸性粒细胞
E.浆细胞
参考答案：C
30岁，女性，早期腹痛位于脐周，伴恶心、呕吐。住院诊断为急性阑尾炎，其腹痛发生机制是（）。
A.牵涉痛
B.反射性腹痛
C.躯体性腹痛
D.中枢性腹痛
E.内脏性腹痛
—I can't find Mary. Where's she?
—Sorry, I don't know ______. [ ]
A. where has she been
B. where she has been
C. where has she gone
D. where she has gone
