单项选择题

下列脉律的描述,哪项是正确的 A. 脉搏的节律可反映心脏的节律 B. 正常人的脉律一定规则 C. 脉搏短绌,最……

下列脉律的描述,哪项是正确的 A.
脉搏的节律可反映心脏的节律 B.
正常人的脉律一定规则 C.
脉搏短绌,最常见于期前收缩 D.
窦性心律不齐时出现脱落脉 E.
老年人常出现窦性心律不齐

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