問題詳情

20.在多葉式準直儀的測試校驗中，可藉由下列那種測試量測所謂的“tongue and groove”效應？
(A)stability of leaf speed
(B)leaf acceleration and deceleration
(C)positional accuracy of leaves
(D)multileaf collimator transmission

參考答案

答案：D
難度：簡單0.757576
統計：A(3),B(19),C(2),D(75),E(0)