PET显像使用的射线及其能量为()。 ["511keV的射线","511keV的X射线","511keV的单光子","511keV的一对γ光子","1.02MeV的一对γ光子"]
计算某年的婴儿死亡率,其分母是() ["年初0岁组人口数","年中0岁组人口数","年活产数","年末0岁组人口数","年任意时刻0岁组人口数"]
桃核承气汤中有() ["桂枝配茯苓","桂枝配芍药","桂枝配吴茱萸","桂枝配桃仁","桂枝配阿胶"]
不是治疗子宫内膜异位症的药物是() ["米非司酮","IMRH-A","甲羟孕酮","雌二醇","丹那唑"]
男,26岁,上腹烧灼样痛6个月,餐后3~4h明显,近2个月来频繁呕吐,查体:上腹部蠕动波,振水试验阳性,估计其呕吐物的性状应为() ["黄绿色液体","咖啡色样物","带粪臭味","血性液体","发酵酸性宿食"]
典型浸润型肺结核