26.下列何者經放射蛻變後,其子核原子序增加?
(A)18F
(B)99mTc
(C)201Tl
(D)89Sr
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統計: A(108), B(55), C(78), D(776), E(0) #3381187
統計: A(108), B(55), C(78), D(776), E(0) #3381187