試題詳解

45
(A)At noise levels exceeding 90 decibels, even the best construction cannot keep the sound of pounding bass inside.
(B)One possible method is through devices that flash amber once the noise approaches a set level.
(C)In other words, it is hard to find a place to go where the music is not intrusively loud.
(D)Over time, it results in stress and fatigue, not to mention hearing damage.