64.下列何種輻射線具較高的LET(Linear energy transfer)且有較大的輻射效應?
(A)Alpha particle
(B)Electron particle
(C)Photon particle
(D)Neutron particle
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統計: A(153), B(17), C(40), D(24), E(0) #1035715
統計: A(153), B(17), C(40), D(24), E(0) #1035715