53 遮蔽噪音過量(overmasking)與不足(undermasking)在做臨床聽力評估時都應儘量避免發生。下面何者可能出現檢查遮蔽噪音過量?(EM=effective making, AC=air conduction, BC=bone conduction, IA=interaural attenuation)
(A)EM(非測試耳噪音量)≥AC測試耳+IA
(B)EM(非測試耳噪音量)≤BC測試耳+IA
(C)EM(非測試耳噪音量)≤AC測試耳+IA
(D)EM(非測試耳噪音量)≥BC測試耳+IA
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統計: A(14), B(3), C(1), D(55), E(0) #902640
統計: A(14), B(3), C(1), D(55), E(0) #902640