Good parents have the ability to communicate messages of love, trust, and self-worth ______their children

在TCP中.连接的建立采用（）握手的方法。

The teacher required that all errors should be _______eliminated before the students turn in their term paper

CSMA/CD总线网适用的标准

下列协议属于应用层协议的是

一座大楼内的一个计算机网络系统.属于

A person is lucky if his career ________with his interest and hobby

Out sleep influences our mood. our mood, ________,affects our performance

检查网络连通性的应用程序是

某一速率为100M的交换机有20个端口.则每个端口的传输速率为