嗜铬细胞瘤最主要的症状是() ["高血压","低血压","心律失常","心衰","肺水肿"]
足月新生儿生后2天,因黄疸1天而入院,皮肤重度黄染,心肺腹脐无异常,母血型为O型,子为A型,血红蛋白130g/L,网织红细胞8%。该病机理可能为()。 ["A.同族免疫性溶血","B.红细胞膜缺陷","C.红细胞酶缺陷","D.异常血红蛋白","E.自身免疫性溶血"]
硝酸甘油舌下含服达峰时间是() ["2~3min","4~5min","1~2min","6~8min","10~15min"]
下列哪项不是肾上腺素的作用() ["使心肌收缩力增强","使心率加快","使肾脏和皮肤血管收缩","使骨骼肌血管舒张","使组织液生成减少"]
高血压的康复治疗,大肌群的循环抗阻训练逐渐增加的运动增量为每周() ["5%","10%","20%","30%","40%"]
痰饮内停时的脉象是()