試題詳解

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(A)One possible method is through devices that flash amber once the noise approaches a set level.
(B)Management believes the music creates an “upbeat” atmosphere.
(C)In other words, it is hard to find a place to go where the music is not intrusively loud.
(D)At noise levels exceeding 90 decibels, even the best construction cannot keep the sound of pounding bass inside.