74.下列何者為電腦斷層輻射劑量(CTDI)測定時最常使用的輻射劑量計?
(A)筆型游離腔(pencil ionization chamber)
(B)限制性比例計數器(limited proportional counter)
(C)閃爍體偵檢器(scintillation detector)
(D)半導體偵檢器(semiconductor detector)
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統計: A(1670), B(33), C(144), D(87), E(0) #2972908
統計: A(1670), B(33), C(144), D(87), E(0) #2972908