女性,50岁,既往有牛、羊接触史,1年前发现肝大,不痛。B超检查肝有多个大小不等的囊性病变。包虫皮内试验阴性,补体结合试验阴性。应考虑为() ["A.肝包虫病","B.肝囊肿","C.阿米巴肝脓肿","D.细菌性肝脓肿","E.肝癌中心性坏死"]
前置胎盘手术不易发生的并发症是() ["A.产后出血","B.产褥感染","C.子宫卒中","D.羊水栓塞","E.植入性胎盘"]
产前出血中,流出的是胎儿血的是() ["前置胎盘","胎盘早剥","宫颈息肉","前置血管破裂","边缘血窦破裂"]
前置胎盘附着于() ["A.子宫体前壁","B.子宫体后壁","C.子宫体侧壁","D.子宫体底部","E.子宫颈内口"]
前置胎盘的发生与下列说法无关的是() ["A.多胎妊娠","B.副叶胎盘","C.妊娠高血压综合征","D.子宫内膜病变与损伤","E.受精卵滋养叶发育延迟"]
狼疮肾炎分型:()、()、()、()、()和()六型。