男,30岁。腹部刀伤2小时。剖腹探查发现肝部分破裂,胃、肠破裂,横结肠破裂,膀胱破裂,首先应行() ["小肠破裂修补","胃破裂修补","横结肠造瘘","膀胱破裂修补","肝破裂修补术"]
降低锅炉含盐量的主要方法是提高给水品质、增加排污量、采用()。
眩晕主要由哪些原因导致() ["风","火","痰","虚","瘀"]
男,45岁。原发性肝癌手术治疗后出院,门诊复查中,哪项不是必需的检查() ["胸部X线片","肝脏B超","癌胚抗原(CEA.","甲胎球蛋白","肝功能"]
治疗黄疸的祛湿法应包括() ["清热化湿","芳香化湿","淡渗利湿","通阳利湿","温中化湿"]
试述多囊卵巢综合征(PCOS)的临床主要特征。