问题
填空题
计算机中广泛应用的数字化声音文件有两类:一类是专门用于记录乐器声音的()文件;还有一类是采集各种声音的机械振动而得的数字文件(也称为()文件)。
答案
参考答案:MIDI;波形
计算机中广泛应用的数字化声音文件有两类:一类是专门用于记录乐器声音的()文件;还有一类是采集各种声音的机械振动而得的数字文件(也称为()文件)。
参考答案:MIDI;波形
Passage Four
Which of the following statements is true of John Maynard Keynes
A.He liked to attend beauty contests.
B.He would keep on buying and selling hot stocks.
C.He often bought in stocks of lesser companies.
D.He preferred investing stocks to trading stocks.