电子邮件通常使用的协议有() A.SMTP和POP3 B.SMTP和RMON C.R 发布时间:2018-06-07 00:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 电子邮件通常使用的协议有()A.SMTP和POP3B.SMTP和RMONC.RMON和SNMPD.SNMP和POP3
题型:单项选择题 The accurate declaration for the export goods is made by the ().A. consignee or his agentB. consignor or his agentC. CustomsD. any person 查看答案