肝浊音界消失可见于（） ["右侧气胸","胃肠胀气","胃肠穿孔","胃、十二指肠溃疡","右肺不张"] 肝浊音界消失可见于（） ["右侧气胸","胃肠胀气","胃肠穿孔","胃、十二指肠溃疡","右肺不张"] 提示左心室衰竭的是（） ["奇脉","迟脉","无脉","交替脉","水冲脉"] 患者，男，32岁，右上后牙持续胀痛不能咬物，无冷热刺激痛病史。检查：右上第二磨牙远中牙龈红肿，探诊出血。第三磨牙伸长无对颌牙。 ["初步诊断为（）A.冠周炎","牙间乳头炎","急性牙周脓肿","龈缘炎","创伤"] 可闻及心包摩擦音的疾病是（） ["右心衰竭","严重贫血","急性心肌梗死","甲状腺功能亢进","主动脉瓣关闭不全"] 提示左心室衰竭的是（）