声音素材的常用文件类型包括()、MIDI文件、MPEGLayer3文件和CDAudio文件
A.波形声音文件
B.柱形声音文件
C.噪声、立体声
第1题
The hierarchy of human needs has___.
A、physiological needs
B、security needs
C、social needs
D、self-actualization needs
第3题
Revenues come in many forms:
A、sales revenue
B、rental revenue
C、commissions revenue
D、royalty revenue
第4题
Commercial banks can provide services in___.
A、accepting deposits
B、making loans
C、currency exchange
D、letters of credit
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