题目内容
酚妥拉明治疗充血性心力衰竭是因
2021-11-01
A.直接增强心肌收缩
B.收缩血管,升高血压
C.利尿消肿,减轻心脏负荷
D.扩张血管,降低外周阻力,减轻心脏后负荷
E.降低心肌耗氧量
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