問題詳情
15.下列何種放射核種其放出的β粒子在體內平均射程最長?
(A)33P
(B)32P
(C)131I
(D)186Re
(A)33P
(B)32P
(C)131I
(D)186Re
參考答案
答案:B
難度:適中0.610577
統計:A(4),B(127),C(25),D(31),E(0)
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