语音信号数字化过程中,采用的量化方法是什么?
参考答案:
是非均匀量化。
饮水氯化副产物主要有
A.氯化汞
B.氯仿
C.氯化钙
D.氯化镁
E.次氯酸
John Snow became inspired when he thought about helping ordinary people
Cholera.
A.led to
B.contributed to
C.exposed to
D.absorbed into