急进性高血压最常见的死亡原因是() ["高血压危象","左心室肥厚","脑血管意外","尿毒症","心力衰竭"]
与系统性红斑狼疮活动性相关的抗体是() ["ANA","抗Sm抗体","抗RNP抗体","抗dsDNA抗体","抗PCNA抗体"]
行痹的主要症状是() ["A.关节酸痛,游走不定,屈伸不利","B.关节疼痛较剧,痛有定处,得热痛减,遇寒痛增","C.肢体关节重着、疲痛,或肿胀","D.关节疼痛,局部灼热红肿","E.关节红肿,疼痛剧烈,入夜尤甚,壮热烦渴"]
说明洋地黄量不足的心律失常是() ["窦性心动过速","心房颤动伴快速心室率","房性期前收缩","房性心动过速伴房室传导阻滞","窦性心动过缓"]
两样本均数比较,需检验H0:μ1=μ2是否成立,可考虑用() ["方差分析","t检验","u检验","χ2检验","A、B、C三种均可"]
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