[填空题] 音域可分为总的音域和()音域、人声和乐器音域。
[单选题]The captain and his crews depended on the( )of navigation- the compass for
[单选题]The captain and his crews depended on the( )of navigation- the compass for
[单选题]The captain and his crews depended on the( )of navigation- the compass for
[单选题]The captain and his crews depended on the( )of navigation- the compass for
[单选题]钢琴的总音域是()。A . B-c4B . A2-c5C . A-c5D . A2-a2
[单选题]下列哪个选项是男中音的音域?()A . AB . BC . CD . D