题目内容
静脉注射大剂量异丙肾上腺素，可产 生的作用是
2022-01-19
A.外周阻力升髙，血压升髙
B.外周阻力下降，血压下降
C.外周阻力不变，血压下降
D.外周阻力升高，血压下降
E.外周阻力不变，血压升髙
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