用来将数字信号转换为模拟信号的设备为
A．计算机
B．WWW浏览器
C．调制解调器
D．IC卡
E．光驱
参考答案：C
-- What’s your New Year’s__________________? -- I’m going to take more exercise.
A．exercise
B．resolution
C．job
D．Subject
We can conclude transactions, if your price is ________.
