关于右肺中叶不张的X线表现,下列错误的是() ["后前位胸片上右下野中内带呈底向右心缘之三角形阴影","右心缘模糊","斜裂向上向前移位","水平裂下移","前弓位置显示该叶不明显"]
虚劳证,饮食减少,食后胃脘不舒,倦怠乏力,大便溏薄,面色萎黄,苔白薄,脉弱。辨证应属() ["脾胃阴虚证","肺气虚证","脾阳虚证","脾气虚证","肾气虚证"]
患者,女,27岁。已婚。月经数月不行,精神抑郁,烦躁易怒,胸胁胀满,少腹胀痛或拒按,舌边瘀斑或有瘀点,脉沉弦或沉紧其治法是() ["补气养血,活血通经","疏肝理气,活血通经","理气活血,祛瘀通经","温经散寒,化瘀通经","豁痰除湿,活血通经"]
患者男,35岁,|6缺失,|57做基牙,行可摘局部义齿修复制备7铸造支托凹,其颊舌径宽度约为()。 ["A.|7颊舌径的1/2","|7颊舌径的2/3","|7颊舌径的1/4","|7颊舌径的1/3","|7颊舌径的1/5"]
发电机运行中更换励磁碳刷的安全措施主要有()。 ["工作人员严禁两手同时接触两极或一极与接地部分;","更换碳刷时带防尘口罩;","工作人员站在绝缘垫上;","退出转子一点接地保护。"]
脉压增大常见于哪些疾病?