某心性水肿患者,用地高辛和氢氯噻嗪治疗,3周后患者出现室早,其主要机制是

某心性水肿患者,用地高辛和氢氯噻嗪治疗,3周后患者出现室早,其主要机制是

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异丙肾上腺素的作用描述正确的是

异丙肾上腺素的作用描述正确的是

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He is always complaining about onething or________

[单选] He is always complaining about onething or________A.anotherB.somethingC.othersD.anything

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