问题
判断题
TCP和UDP是TCP/IP协议族中著名的两个网络层协议。（）
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
TCP和UDP是TCP/IP协议族中著名的两个网络层协议。（）
参考答案：错
用方框内所给单词完成对话.
Mark : __小题1:____is he now? Alice: He is doing Taijiquan in the yard( 院子 ). And that’s my grandmother. She __小题2:_____one year ago. Mark: Do you still____小题3:____her? Alice: Yes. She was always____小题4:___.I’ll never forget her. And this is a picture of my father and my mother at Window of the World in Shenzhen. They ___小题5:__like travelling. |