误帧率会影响以下哪些因素:()
A.Eb/NoSetpoint
B.话音质量
C.数据业务吞吐量
D.通话中信令的吞吐量
参考答案:A, B, C, D
----- It was a red light, William. You ________ the car.
------- Sorry, I didn’t see it.
A.must stop
B.should stop
C.must have stopped
D.should have stopped
以Rp或者R标示()
A.前记
B.前文
C.正文
D.后记
E.附录