分组的概念是在（）层用到的。
时间：2020-06-18
人气：0
Not until recently_____that Thompson had ben telling the truth all along
关于无线局域网.下列叙述错误的是
We_____knowledge from our families,schools,jobs,and the mass media
下面关于虚拟局域网VLAN的叙述错误的是
He blamed his poor performance_____jet lag
有10个站连接到以太网上。若10个站都连接到一个10Mbit/s以太网集线器上.则每个站能得到的带宽为（）；若10个站都连接到一个10Mbit/s以太网交换机上.则每个站得到的带宽为
I'd like to remind you that there is no_____on the part of suspects to answer questions.
下面关于网络互连设备叙述错误的是
Students should（）their own interests as well as do their schoolwork.
