32.依下圖所示,射束與物質作用時,會造成下列何種現象?
(A)beam softening
(B)beam hardening
(C)beam diverging
(D)beam scattering
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統計: A(31), B(1777), C(39), D(77), E(0) #3065037
統計: A(31), B(1777), C(39), D(77), E(0) #3065037