抽取血钾检测标本宜选用的真空试管是() ["灰盖草酸钾\/氟化钠抗凝管","浅绿盖血浆分离管","红盖普通血清管","绿盖肝素抗凝管","浅蓝盖枸橼酸钠抗凝管"]
可出现爆米花样钙化的是() ["A.肺癌
","B.结核球
","C.硅肺
","D.胸膜间皮瘤
E.错构瘤"]
()的作用是路肩产生病害的主要因素 ["荷载","水"]
右上叶肺不张可出现() ["A.薄饼征
","B.右上三角征
","C.平腰征
","D.心后三角征
E.左上肺索条影"]
患者,男性,35岁。十二指肠球后溃疡大出血,遵医嘱输入库存血1000ml后出现皮肤瘙痒,荨麻疹,眼睑、口唇水肿,应考虑是() ["发热反应","过敏反应","枸橼酸钠中毒","溶血反应","出血倾向"]
浅基础