乐器可以分为:打击乐器,______,______,三种主要乐器.
根据乐器的分类标准可知:按振动发声物体不同,乐器可分为:打击乐器、管乐器和弦乐器.
故答案为:管乐器,弦乐器.
An "epigram" is usually descried as a bright or witty thought that is tersely and ingeniously expressed.
A.described
B.discarded
C.deserved
D.disconcerted
舞蹈动作的标准是什么?