男性,26岁。5天来鼻及牙龈出血,皮肤瘀斑。血红蛋白55g/L,白细胞10.0×109/L,血小板16×109/L。骨髓增生活跃,幼稚细胞占80%,胞质有大小不等颗粒及成堆棒状小体,过氧化物酶染色强阳性。本患者治疗首选()。 ["DA方案","全反式维A酸","羟基脲","VP方案","骨髓移植"]
慢性肝炎的病程()慢性菌痢的病程() ["超过2周","超过1月","超过2月","超过半年","超过1年"]
疖的致病菌为()。 ["金黄色葡萄球菌","溶血性链球曲","梭状芽孢杆菌","破伤风杆菌","铜绿假单胞菌"]
丁肝病毒属()甲肝病毒属() ["肠道病毒","嗜肝DNA病毒","缺陷病毒","黄病毒","微小RNA病毒"]
好发于颈部锁骨上区,穿刺可抽出透明、淡黄色水样液体的肿瘤是()。 ["毛细血管瘤","海绵状血管瘤","蔓状血管瘤","囊性水瘤","海绵型淋巴管瘤"]
丁肝病毒()戊肝病毒()