42.欲確診良性陣發性姿勢性眩暈時,應施做下列何項檢查?(A)朗伯氏測試(Romberg test) (B)迪克斯-霍爾派克測試(Dix-Hallpike test) (C)前庭誘發肌電位檢查(vestibular evoked myogenic potential) (D)雙溫溫差測試(bithermal caloric test)