第6题: [单项选择]Which of the following statements best describes the condition of the passengers A. No one was fatally injured. B. There were many heavy casualties. C. No one was hurt during the accident. D. Someone was killed during the accident. 参考答案:A
第8题: [单项选择]患者女,38岁。诊断为风湿热1年,医生考虑此患者病变已侵犯到心脏,风湿性心瓣膜病最常见的并发症是() A. 下肢静脉血栓 B. 贫血 C. 心源性休克 D. 室性心律失常 E. 充血性心力衰竭 参考答案:E 答案解析:风湿性心瓣膜病是我国最常见的心脏病。以单纯二尖瓣病变最为常见,二尖瓣合并主动脉瓣病变次之。单个或多个瓣膜及附属结构的功能或结构异常,导致瓣膜狭窄和(或)关闭不全,导致血流动力学改变从而出现心脏增大、心