试题详情单项选择题发送电子邮件时,如果接收方没有开机,那么邮件将()。A、丢失B、退回给发件人C、开机时重新发送D、保存在邮件服务器上正确答案:D答案解析:关注下方微信公众号,在线模考后查看热门试题What are two securitWhich two̳What is 该题要求哪一个交换机为打印机提供指定端口You work aThe LAN-sideRefer to tConsistency chRefer to tWhich of Refer to tCisco自防御网络采用()原则来实现它What is What are two reasonsFor what two purpose Your customer&Routes redistrWhich statement abouWhich command shows Which one̳