7.一般放射手術計畫系統(radiosurgery planning system)照野大小的直徑範圍是:
(A)0.1~0.5 cm
(B)0.5~1 cm
(C)0.5~2 cm
(D)0.5~4 cm
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統計: A(136), B(379), C(293), D(344), E(0) #1046126
統計: A(136), B(379), C(293), D(344), E(0) #1046126