32.下列那一項工具無法改變照野大小?
(A)custom blocking
(B)independent jaws
(C)multileaf collimators
(D)enhanced dynamic wedge
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統計: A(202), B(242), C(40), D(1000), E(0) #1041520
統計: A(202), B(242), C(40), D(1000), E(0) #1041520