采用44.1KHz的采样频率,16位的量化位数,录制2分钟的立体声节目,其不经压缩的大小约为()。
A、21KB
B、44MB
C、44KB
D、21MB
参考答案:D
It was on my way back home ______ my teacher made the promise______I can do nicely next exam I will buy me a set of LuXun’s Complete Works.
A.when; that
B.when; that if
C.that; why
D.that; that if
突发事件应对工作实行什么原则?