問題詳情

27.心臟射出分率（ejection fraction, EF）的計算公式為：
(A)（end-diastolic counts－end-systolic counts）÷ end-diastolic counts
(B)（end-systolic counts－end-diastolic counts）÷ end-diastolic counts
(C)（end-diastolic counts－end-systolic counts）÷ end-systolic counts
(D)（end-systolic counts－end-diastolic counts）÷ end-systolic counts

參考答案

答案：A
難度：簡單0.756579
統計：A(115),B(11),C(12),D(14),E(0)

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