(单选题)31: 慢性充血性心力衰竭的诱发因素中,最为常见的是
A: 环境,气候的急剧变化
B: 妊娠与分娩
C: 过劳与情绪激动
D: 感染
E: 输液过多、过快
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1.(填空题)1.Listenandfillintheblanks. a_0401_01.mp3 Kenji:Peter,areyougoingdown...