去年6月开办“读者信箱”栏目以来,我们陆续收到许多作者、读者的来信,提出了不少建设性意见,本刊全体同志感谢大家对我们的支持、帮助。来信中,不少读者指出本刊的不足。甘肃省张掖地区教委牛兆奇同志针对本刊1990年第八期“专载”栏目的文章与第46页的信息所报道的会议结束时间不同提出了意见。这是作者的疏忽。正确的闭会时间应为 Since the “Reader’s Mailbox” column opened in June last year, we have received many letters from many authors and readers and put forward many constructive suggestions. All the staff in this magazine thanked everyone for their support and help. In the letter, many readers pointed out that this issue is not enough. Proposal submitted by Comrade Niu Zhaoqi of Education Commission of Zhangye Prefecture in Gansu Province on the basis of the article published in the eighth issue of “Special Issue” in 1990 and the end time of the meeting reported by the information on page 46. This is the author’s negligence. Correct closing time should be