問題詳情
3.一般攝影X光機所用的重金屬濾片（heavy metal filters），又稱為：
(A)單一鋁濾片（aluminum filter）
(B)單一鉛濾片（lead filter）
(C)K-陡邊濾片（K-edge filter）
(D)L-陡邊濾片（L-edge filter）
(A)單一鋁濾片（aluminum filter）
(B)單一鉛濾片（lead filter）
(C)K-陡邊濾片（K-edge filter）
(D)L-陡邊濾片（L-edge filter）
參考答案
答案：C
難度：適中0.685083
統計：A(28),B(10),C(124),D(1),E(0)
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