作业帮I don't know管乐器的发声原理是管内空气拄的振动,当室内温度升高时管乐器的音调( ).A.变高 B.变低 C.没有影响答：A
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/17 15:26:37
x)THS/Q/nᓝ\|VOox7g3>_ن)Ϻ[
ڵBO-=۱eO{_l6d^bC@
N Ɠ}
z6-|6ލO'>_;Y6IEtvJB+Qf0 :o ?ЯqӮOֳ/.H̳y
DI
I don't know管乐器的发声原理是管内空气拄的振动,当室内温度升高时管乐器的音调( ).A.变高 B.变低 C.没有影响答：A
I don't know管乐器的发声原理是管内空气拄的振动,当室内温度升高时管乐器的音调( ).
A.变高 B.变低 C.没有影响
答：A
I don't know管乐器的发声原理是管内空气拄的振动,当室内温度升高时管乐器的音调( ).A.变高 B.变低 C.没有影响答：A
室内温度升高,空气密度减小,振动加快.
I don't know管乐器的发声原理是管内空气拄的振动,当室内温度升高时管乐器的音调( ).A.变高 B.变低 C.没有影响答：A
打击乐器,弦乐器,管乐器的发声原理,即使怎么敢变音调和响度的?
管乐器是靠什么发声的
管乐器是通过管内( )的( )发声
I don't know.
管乐器如何发声
I don't know?的同义句
“i don't know you know i don't know
管乐器是怎样的发声的,怎样改变音调的?
弦乐器和管乐器发声的音调分别与哪些因素有关?
I really don't know her和I don't really know her的区别
I don't know anything 和 I don't know nothing的区别
sorry,I don't know.
i don`t know much
I don't really know.
英语；I don't know
I don't know miss
I don't know him.