第4题: [单项选择]初孕妇,27岁。妊娠29周,睡眠中发现无痛性阴道流血,流血量与贫血程度成正比。最可能的诊断为() A. Ⅲ度胎盘早剥 B. 部分性前置胎盘 C. 完全性前置胎盘 D. 先兆子宫破裂 E. 子宫破裂 参考答案:C 答案解析:2.重型胎盘早剥多见于重度妊高征的患者,以内出血为主,主要症状为突然发生的持续性腹痛和腰酸、腰痛,积血越多疼痛越剧烈,严重时出现休克征象。无或少量阴道流血。子宫板状硬,有压痛。前置胎盘的患者多表现为妊
第19题: [单项选择]Questions 19 to 21 are based on the conversation you have just heard. A. Because she thinks it is too simple. B. Because she thinks men don’t like it. C. Because she thinks it is too personal. D. Because she thinks it shows no gratitude. 参考答案:A 答案解析:[听力原文] Why doesn’t the woman like the idea of buying a tie as a gift