804号邮件找不到了。编辑部承办河南省教育厅中学组建党90周年知识竞赛,收到邮件数千个、答题卡数万份。我们对邮件统一编号,对寄件人地址、邮件内答题卡数量、指导老师姓名等信息逐一登记,并按答题卡数量对邮件排序。评奖启动,编辑部将所有邮件分为5组,分别交给5位编辑保存管 804 mail can not be found. The editorial department undertakes the knowledge contest about the 90th anniversary of the establishment of the Party Central Committee of Henan Provincial Department of Education, receiving thousands of e-mails and tens of thousands of answer cards. We unified the mail number, the sender address, the number of answer sheets in the mail, the name of the instructor and other information one by one registration, and according to the number of answer sheets to sort the mail. The awards start, the editorial department will all mail is divided into 5 groups, respectively, to 5 editor save tube