数字信号传输的基本准则是()
A.无噪声
B.无漂移
C.无码间干扰
D.无衰减
参考答案：C
– ________.
– With pleasure.
A．Excuse me for interrupting.
B．Is there anything that I can do for you?
C．Why not wear some flowers tonight?
D．Would you please look after my car for a moment?w
A．若三个电阻串联，则A的功率最大
B．若在个电阻并联，则C的功率最大
C．三个电阻中，A的电阻阻值大
D．三个电阻中，C的电阻阻值大
