论文部分内容阅读
我们将从所有征答正确的读者中抽取20名幸运棋迷,各奖李中健先生字画一幅。本期征答截止日期为:2012年4月28日。请读
We will draw 20 lucky chess fans from all the readers who have got the correct answers and draw a picture of Mr. Li Zhongjian. The deadline for this issue is April 28, 2012. Please read