![](https://static.youtibao.com/asksite/comm/pc/images/content_title_q.png)
[单选题]
The QOS-DiffServ channel module of ZTE PTN equipment is ().
A.Uniform. module
B.PiPe module
C.Short Pipe module
D.Integrated module
![](https://static.youtibao.com/asksite/comm/pc/images/content_title_a.png)
查看答案
A.Uniform. module
B.PiPe module
C.Short Pipe module
D.Integrated module
第3题
Miss Mary Smith goes to work always with a raincoat because ______.
A.the weather often changes
B.she likes to do so
C.she has to walk home after work
D.it always rains when it's time to go home