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下列哪项使心室舒张末期充盈量减少( )

A、心率一定程度减慢时

B、外周静脉压与心房压之差加大

C、心房压与心室压之差加大

D、心肌收缩加强

E、心房收缩能力加大

时间：2021-07-17 23:16 关键词：护理学专升本生理学期末成绩低于60分期末考试

答案解析

D

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