下圖之胸部 X 光片，其 cardiothoracic ratio 約為多少？ (A)0~9% (B) 0~9%(C)0~9% (D)0~9%

問題詳情

6. 下圖之胸部 X 光片，其 cardiothoracic ratio 約為多少？

(A)10.0~29.9%
(B) 30.0~49.9%
(C)50.0~69.9%
(D)70.0~89.9%

參考答案

答案：C
難度：適中0.428571
統計：A(1),B(2),C(3),D(1),E(0)

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