16.67Ga射出最高比率的光子百分比約為:
(A)80%
(B)60%
(C)40%
(D)20%
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統計: A(197), B(244), C(899), D(35), E(0) #1050575
統計: A(197), B(244), C(899), D(35), E(0) #1050575