室间隔膜部瘤的形成已证明是() ["先天性膜部发育薄弱","左右心室腔压力阶差所致","主动脉右冠瓣病变所致","室间隔缺损自然闭合的过程","与主动脉窦瘤有关"]
关于马来丝虫病的主要分布,错误的是() ["江汉湖沼平原区","四川山区","东北牡丹江区","华东山区","黔桂林区"]
脑出血急性期血压在什么范围内应使用降压治疗()。 ["收缩压≥140mmHg,或舒张压≥90mmHg","收缩压≥160mmHg,或舒张压≥95mmHg","收缩压≥180mmHg,或舒张压≥105mmHg","收缩压≥200mmHg,或舒张压≥110mmHg","收缩压≥220mmHg,或舒张压≥120mmHg"]
糙皮病的病因是缺乏() ["维生素A","维生素E","维生素B1","维生素C","维生素PP"]
X线诊断大叶性肺炎最正确的是() ["右肺上野大片状阴影,其中可见多个小透亮区","右肺中野大片状阴影,左上可见透亮区","两肺上野斑片状阴影,左上可见透亮区","右肺中野大片状阴影,上缘清楚,外下缘模糊,其中可见含气支气管","左下肺圆形阴影,边缘模糊"]
甲类工程是固定资产方向调节税税率为()的投资项。