第4题: [单项选择]下列急性结石性胆囊炎的临床表现特点,正确的是() A. 结石阻塞胆囊管,造成胆汁淤积,继发细菌感染 B. 可分为急性单纯性胆囊炎、急性化脓性胆囊炎、急性坏疽性胆囊炎 C. 上腹阵发性绞痛,放射痛,发热、黄疸 D. Murphy征阴性 E. 坏疽穿孔造成胆汁性腹膜炎或穿孔至邻近脏器造成胆内瘘 参考答案:D
第14题: [单项选择]Why are divorces so common at present A. Because it is difficult to maintain a marriage. B. Because people like watching TV programs. C. Because people prefer freedom to self-discipline. D. Because our society is permissive towards divorces. 参考答案:C 答案解析:[听力原文]15-17
A good marriage means growing as a couple but also growing as individuals. This isn’