Room acoustics design criteria are determined according to the room`s intended use. Music, for example, is best (i) _____ in spaces that are reverberant, a condition that generally makes speech less (ii) _____. Acoustics suitable for both speech and music can sometimes be created in the same space, although the result is never perfect, each having to be (iii) _____ to some extent.
答案：B,E,G