原发性骨恶性肿瘤的X线征象是() ["边缘清楚,骨质有破坏,骨膜反应明显","边缘清楚,骨质有破坏,骨膜反应不明显","边缘模糊,骨质有破坏,骨膜反应不明显","边缘模糊,骨质有破坏,骨膜反应明显","边缘清楚,骨质无破坏,骨膜反应明显"]
SLE患者出现抗Sm抗体阳性,提示伴有() ["心脏损害","肝脏损害","肾脏损害","关节损害","呼吸系统损害"]
男性,46岁,活动后胸闷、胸痛3年,曾怀疑肥厚型心肌病,为明确诊断来诊。在住院治疗中哪项是错误的() ["A.洋地黄","β阻滞剂","钙离子拮抗剂","室间隔纵深切开术","植入双腔起搏器"]
氯丙嗪引起的低血压状态应选用() ["多巴胺","肾上腺素","麻黄碱","异丙肾上腺素","去甲肾上腺素"]
"急性化脓性骨髓炎"最好发于() ["股骨","尺骨","胫骨","跟骨","桡骨"]
急性肾小球肾炎的鉴别诊断