只对浅表真菌感染有效的药物是() ["制霉菌素","灰黄霉素","两性霉素B","克霉唑","米康唑"]
原发性脑室出血主要是由于哪一支动脉破裂引起() ["丘脑膝状动脉","丘脑穿通动脉","豆纹动脉","脑室内脉络丛动脉","基底动脉脑桥支"]
2月患儿,近来出现食后溢奶,不见生长,爱哭闹,食管吞餐发现食管下端有狭窄段,呈鸟嘴状。此患儿最可能的诊断是() ["食管失弛缓症","胃食管裂孔疝","胃食管反流","先天性食管闭锁","以上都不对"]
洋地黄中毒最常见的心律失常是() ["室速","房性期前收缩","室性期前收缩","房室传导阻滞","房颤"]
若某项指标呈正态分布,且过高过低都属异常,则95%参考值范围为() ["-∞~μ+1.96σ","μ-1.96σ~+∞","μ-1.96σ~μ+1.96σ","μ-2.58σ~μ+2.58σ","-∞~μ+2.58σ"]
汽轮机惰走时间的长短,可以验证()或()是否发生问题。