问题 判断题

到达通信子网中某一部分的分组数量过多,使得该部分或整个网络性能下降的现象,称为拥塞现象。

答案

参考答案:

单项选择题
阅读理解与欣赏

我会填词,并回答问题。

清平乐·村居

作者:                

                                                                                 

                                                                                 

                                                                                 

                                                                                 

1.补充诗句。

2.解词。  

     (1)相媚好:                                                                                   

     (2)翁媪:                                                                                      

     (3)亡赖:                                                                                       

3.用自己的话说一说下阕词的意思。