第17题: [单项选择]完全型心内膜垫缺损所致的血流动力学改变为() A. 房、室水平以左向右为主分流 B. 单纯室水平的左向右分流 C. 单纯房水平的左向右分流 D. 左心室与右心房之间的分流 E. 主动脉与右心室之间的分流 参考答案:A 答案解析:由于房、室水平的分流及房室瓣的反流,使四个心腔的血液形成互相交通,房、室水平分流以左向右为主。
第18题: [单项选择]针灸治疗肠痈的基本处方不包括 A. 阑尾 B. 曲池 C. 天枢 D. 三阴交 E. 足三里 参考答案:D
第25题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard.{{/B}} A. The decline would have no effect. B. The decline would affect only Europe. C. The decline would affect only America. D. The decline would have a global effect. 参考答案:D 答案解析:[听力原文]
How widely spread would a decline in the fish supply be