题目内容
心力衰竭时，血流动力学异常的特点是
2021-11-22
A.心排血量降低，心室舒张末压增高
B.心排血量降低，心室舒张末压正常
C.心排血量降低，心室舒张末压降低
D.外周阻力降低
E.心排血量增加，心室舒张末压正常
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