题目内容：
接收E-mail所用的网络协议是 A.POP3
B.SMTP
C.HTTP
D.FTP
参考答案：
选择题：接收E-mail所用的网络协议是
- 题目分类：开封大学-口腔医学-计算机应用基础
- 题目类型：选择题
- 查看权限：VIP
A.POP3
B.SMTP
C.HTTP
D.FTP
A.POP3
B.SMTP
C.HTTP
D.FTP
IP协议向传输层提供的是（）
IP协议向传输层提供的是（）
In the passage, the author is focusing on ________
In the passage, the author is focusing on ____________.(本题2.0分) A、 how people bu
Do you mind changing seats with me? _________(本题2.
Do you mind changing seats with me? _________(本题2.5分) A、 Yes, you can. B、 Of co
计算机网络可从哪几个方面进行分类？
计算机网络可从哪几个方面进行分类？
Although they had suffered heavy losses, they refu
Although they had suffered heavy losses, they refused to ____ defeat. (A) con