恶性肿瘤向肺内转移,最易出现的X线表现有() ["支气管炎样斑状影","弥漫性线状及小颗粒状阴影","弥漫性蜂窝状阴影","多发肿块影","单发大肿块影"]
主动舒张功能障碍原因是() ["Ca2+及时被肌浆网摄取及泵出胞外","K+能及时被肌浆网回摄及泵出胞外","Ca2+不能及时被肌浆网回摄及泵出胞外","Na+不能及时被肌浆网回摄及泵出胞外","K+不能及时被肌浆网回摄及泵出胞外"]
患者男性,46岁,确诊溃疡性结肠炎3年,加晕1个月。因严重腹泻患者自行服用阿托品,可能引起下列哪种并发症() ["A.机械性肠梗阻","B.癌变","C.瘘管形成","D.中毒性巨结肠","E.消化道出血"]
女性,20岁,有明显糖尿病症状,每日胰岛素用量36U,夜里出现多汗、心悸、手抖,晨起查血糖10.3mmol/L(186mg/dl)。应给予() ["调换胰岛素类型","增加晚餐用量","加大胰岛素用量","减少早饭前胰岛素剂量","减少晚餐前胰岛素用量"]
肺血管异常的疾病中,伴有肿块影的是() ["肺动脉狭窄","肺动脉缺如","肺隔离症","部分肺静脉回流异常","肺动静脉瘘"]
汽动给水泵与小机联轴器断裂会引起()。