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本刊在1990年举办有奖读刊活动后,我们收到许多读者来信,对举办这一活动表示热烈的欢迎,并希望本刊继续举办这一活动。为了提高广大读者学习科技知识的兴趣,满足广大读者的愿望,本刊与中国建设建材工会全国委员会将在1992年继续举办有奖读刊活动,具体办法是:1.凡订阅本刊的读者均欢迎您参加这项活动。2.试题在1992年第6期上刊出,试题答案均可在本刊1992年第1期～1992年第6期中找到。3.试题答案和获奖名单在1993年第3期上揭晓。
Since we organized the prize reading activities in 1990, we have received many letters from readers and warmly welcomed the organization of this event. We hope that this magazine will continue to organize this event. In order to enhance the readers’ interest in learning scientific and technological knowledge and meet the wishes of readers, we have continued to hold prize reading activities in 1992 with the National Committee of China Building Materials Trade Union. The specific measures are as follows: 1. All readers who subscribe to this publication Welcome to this event. 2 questions in the 6th issue of 1992, the answers to questions can be found in the first issue of 1992 to the sixth issue of 1992. 3. The answer to the questions and winners list was announced on the 3rd of 1993.