简单邮件传输协议(SMTP)默认的端口号是(00a0 00a0 )。
举一反三
- 简单邮件传输协议(SMTP)默认的端口号是 TCP 25 端口。( )
- 简单邮件传输协议(SMTP)默认的端口号是()。
- On00a0July00a0600a02019,00a0which00a0Archaeological00a0Site00a0of00a0China00a0was00a0declared00a0a00a0World00a0Heritage00a0Site00a0by00a0UNESCO?00a000a000a000a0(00a0)
- SMTP简单邮件传输协议采用的25端口。
- 化合物A,分子式为00a0C5H11NO2,00a0能被还原为B(C5H13N)。B用过量的00a0CH3I00a0处理后,00a0再用湿00a0Ag2O00a0处理得00a0C(C8H21NO)。C加热分解成三甲胺和2-甲基-1-丁烯。试推测00a0A,00a0 B, C00a0的结构式00a0。00a0(00a0 00a0 )