论文部分内容阅读
一元二次方程是中考的传统内容,近年来这部分内容也在不断地创新,对它的考查变得愈加灵活,现采撷几例以飨读者.
The one-dimensional quadratic equation is the traditional content of the examination. In recent years, this part of the content has also been continuously innovating, and its examination has become more flexible.