56.下列何者不屬於百萬伏特級治療(megavoltage therapy)設備?
(A)鈷-60治療機(cobalt-60 therapy)
(B)直線加速器(linear accelerator)
(C)汎德瓦夫產生器(Van de Graaff generator)
(D)深部治療機(deep therapy)
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統計: A(173), B(79), C(931), D(1287), E(0) #1838264
統計: A(173), B(79), C(931), D(1287), E(0) #1838264