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tuanvuvovinam2007
2 năm trước
vận dụng những hiểu biết của em về chu kì co dãn của tim hãy cho biết một người sống 80 năm ở người này thì tâm lý làm việc trong bao nhiêu năm tâm thất làm việc trong bao nhiêu năm tim nghỉ ngơi hoàn toàn trong bao nhiêu năm
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