This passage is mainly about　　A.sound waves an

This passage is mainly about　　A sound waves and their effects 　　B the types of music orchestras play 　　C walls of an auditorium 　　D the design of an auditorium
2016职称英语考试理工C补全短文46题答案　　A.Tobacco stocks also perk

2016职称英语考试理工C补全短文46题答案　　A Tobacco stocks also perked up as investors discounted fears of litigation(诉讼)from the
Wagner operas and Mahler symphonies with full-

Wagner operas and Mahler symphonies with full-sound effect have　　A a short reverberation time 　　B an intermediate reverberation time 　　C no reverberation time 　　D a long reverberation time
The word acoustic in the last paragraph has

The word "acoustic" in the last paragraph has something to do with　　A performance 　　B sound 　　C audience 　　D weather
2016职称英语考试理工C补全短文48题答案　　A.Tobacco stocks also perk

2016职称英语考试理工C补全短文48题答案　　A Tobacco stocks also perked up as investors discounted fears of litigation(诉讼)from the

职称英语考试理工C阅读理解答案汇总职称英语理工b考试于3月26日圆满结束考生们可以来上学吧找答案寻

This passage is mainly about　　A.sound waves an