34.散射空氣比(SAR)除射束能量外與下列那些因素有關?①SSD ②深度 ③照野大小
(A)僅①②
(B)僅①③
(C)僅②③
(D)①②③
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統計: A(23), B(123), C(1301), D(452), E(0) #2972548
統計: A(23), B(123), C(1301), D(452), E(0) #2972548