第8题: [单项选择]男性,41岁。查体胸骨右缘第2肋间触及收缩期震颤。该患者的诊断是() A. 室间隔缺损 B. 肺动脉瓣狭窄 C. 二尖瓣关闭不全 D. 二尖瓣狭窄 E. 主动脉瓣狭窄 参考答案:E 答案解析:主动脉瓣狭窄心脏听诊:胸骨右缘第二肋间可听到粗糙、响亮的喷射性收缩期杂音,呈先递增后递减的菱形,第一心音后出现,收缩中期达到最响,以后渐减弱,主动脉瓣关闭(第二心音)前终止;常伴有收缩期震颤。吸入亚硝
第28题: [单项选择]All the ceremonies at the 2000 Olympic Games had a unique Australian flavor, ______ of their multicultural communities. A. noticeable B. indicative C. conspicuous D. implicit 参考答案:B 答案解析:能与介词of搭配使用的只有B indicative,因此B为正确答案。indicative of标示…的,暗示…的,象征…的:His presence is indicative of his wil