每年的全国各地的中考试卷上都会出现一些立意新、构思巧、考动手、察思维、查能力的好题．这些中考陈题无疑已成为珍贵的数学资料,在中考总复习阶段都会被加以精心剖析和精彩讲解．在2005年的数学中考试卷上,我们看到一些中考陈题被得以继承和发展,以崭新的面目再现光彩．下举两例以飨 Every year in the middle school examination papers around the country there will be some good questions about new ideas, plausible ideas, exams, thinking, and ability to check. These examination questions have undoubtedly become valuable mathematical data, and they will be carefully analyzed and wonderfully explained during the review period. In the 2005 mathematics examination paper, we saw that some of the senior high school entrance examination themes were inherited and developed, and reappeared with a new face. Two examples are given below.