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【简答题】
给人以悦耳融合听觉印象的音程,叫做协和音程。听起来不够融合的音程,叫做 音程。(填3个字,同行不要写错字,写错了小心AWM爆头哦)
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, t...
A.
TV stations always operate at the highest sound levels
B.
their sound levels are kept around peak levels
C.
their sound levels are kept in the middle frequency ranges
D.
unlike regular programs their intensity of sound varies over a wide range