要了解某工业企业职工的文化水平,则总体单位是()。 ["该工业企业的全部职工","该工业企业的每一个职工","该工业企业每一个职工的文化程度","该企业全部职工的平均文化程度"]
大隐静脉曲张术后常见的并发症是() ["出血","泌尿系感染","感染","血栓性静脉炎","褥疮"]
导致流产的可能原因中哪些是错误的() ["A.双子宫畸形","B.轻度贫血","C.先天性心脏房间隔缺损","D.染色体异常","E.甲状腺功能减退"]
患儿,男,11个月,因睡眠不安、多汗、易惊,来院就诊,一直人工喂养,未添加辅食,因是冬天很少出门,体检可见明显方颅,前囟增宽,诊断为维生素D缺乏性佝偻病。容易引起小儿佝偻病的原因有()。 ["A.喂养不当","未及时添加辅食","日光照射不足","生长过速","患有肝胆疾病","服用糖皮质激素药物","过于肥胖"]
动脉栓塞的病因有() ["血管源性","外源性","医源性","神经源性","心源性"]
气温低于皮肤温度时人体的主要散热方式是气温高于皮肤温度时人体的主要散热方式是