5.有關迴旋加速器所產生之核種,下列何者衰變模式非100% β+ decay?
(A)11C
(B)13N
(C)15O
(D)18F
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統計: A(43), B(72), C(51), D(876), E(0) #3283225
統計: A(43), B(72), C(51), D(876), E(0) #3283225