61.肝臟超音波掃描時,如橫膈上方有肝臟組織的影像,為下列那一項假影?
(A)鏡像效應(mirror image)
(B)多重回音(reverberation)
(C)回音增強(acoustic enhancement)
(D)邊緣陰影(edge shadows)
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統計: A(2824), B(140), C(78), D(103), E(0) #1943721
統計: A(2824), B(140), C(78), D(103), E(0) #1943721
