肺炎链球菌属于() ["α溶血","β溶血","γ溶血","双层溶血","协同溶血"]
对无症状的早期或边缘性糖尿病患者要确定诊断需做()。 ["血糖测定","OGTT","尿糖测定","糖化血红蛋白测定","糖化血清蛋白测定"]
男性,45岁。因急性广泛前侧壁心肌梗死1周就诊。行冠状动脉造影示前降支近端完全闭塞,右冠状动脉80%狭窄,室壁瘤形成。远期通畅率最高的搭桥血管材料是()。 ["内乳动脉","桡动脉","人工血管","大隐静脉","胃网膜右动脉"]
最常见的颅内肿瘤是() ["脑膜瘤","转移瘤","神经鞘瘤","星形细胞瘤","垂体腺瘤"]
Ag+在过量的氨水中()。 ["不溶","溶解","生成气体","微量溶解"]
货币政策