单选题:能扩张小动脉,小静脉,作用强大而短暂,可用于治疗慢性心功不全急性发作的扩血管药是(  )。

题目内容:
能扩张小动脉,小静脉,作用强大而短暂,可用于治疗慢性心功不全急性发作的扩血管药是(  )。 A.硝酸甘油
B.肼屈嗪
C.硝普钠
D.硝苯地平
E.哌唑嗪

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答案解析:

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