接种过乙肝疫苗()既往感染甲型肝炎,获得了特异性免疫力()乙型肝炎患者或病毒携带者()乙型肝炎与丙型肝炎病毒重叠感染,可能为现症感染,也可能为病毒携带者() ["A.乙肝五项为HBsAg、HBeAg、anti-HBc阳性","B.anti-HBs、anti-HBe、anti-HBc阳性,HBV-DNA阴性","C.anti-HBs阳性","D.anti-HAVIgM阴性,anti-HAVIgG阳性","E.HBsAg、anti-HBc阳性,anti-HCV阳性"]
甲型肝炎患者,血清学检查表现为()乙型肝炎患者,血清学检查表现为()丙型肝炎患者,血清学检查表现为() ["A.anti-HEV阳性","B.抗核抗体(ANA)阳性","C.anti-HCV阳性","D.HBsAg阳性","E.anti-HAVIgM阳性"]
甲肝潜伏期为()乙肝潜伏期为() ["A.15~150天","B.150~300天","C.2~6周","D.6周~6月","E.1年以上"]
药物的急性毒性多损害() ["A.肝功能","B.肾功能","C.骨髓功能","D.神经系统功能","E.内分泌功能"]
男性,70岁,20年前曾有黄疸、纳差,诊断为肝炎。近2月来纳差、消瘦,肝区疼痛明显。查体:轻度黄疸,面部有蜘蛛痣、腹膨隆,肝肋下2cm、剑下4cm,质硬,压痛;脾肋下3cm;移动性浊音阳性。临床上首先考虑的是() ["A.肝硬化","B.慢性肝炎","C.原发性肝癌","D.继发性肝癌","E.结核性腹膜炎"]
甲型肝炎的传播途径是()乙型肝炎的传播途径是()戊型肝炎的传播途径是()