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
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![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](/uploads/image/z/6444002-2-2.jpg?t=I+don%27t+know%E7%AE%A1%E4%B9%90%E5%99%A8%E7%9A%84%E5%8F%91%E5%A3%B0%E5%8E%9F%E7%90%86%E6%98%AF%E7%AE%A1%E5%86%85%E7%A9%BA%E6%B0%94%E6%8B%84%E7%9A%84%E6%8C%AF%E5%8A%A8%2C%E5%BD%93%E5%AE%A4%E5%86%85%E6%B8%A9%E5%BA%A6%E5%8D%87%E9%AB%98%E6%97%B6%E7%AE%A1%E4%B9%90%E5%99%A8%E7%9A%84%E9%9F%B3%E8%B0%83%28+%29.A.%E5%8F%98%E9%AB%98+B.%E5%8F%98%E4%BD%8E+C.%E6%B2%A1%E6%9C%89%E5%BD%B1%E5%93%8D%E7%AD%94%EF%BC%9AA)
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.