39.CT中window width 400 HU、window level 40 HU,則顯示範圍為何?
(A)440至-360 HU
(B)240至-160 HU
(C)440至-160 HU
(D)360至-360 HU
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統計: A(421), B(1684), C(82), D(15), E(0) #1150438
統計: A(421), B(1684), C(82), D(15), E(0) #1150438