改革开放是社会主义现代化建设的主旋律 ,是推动社会主义“两个文明”建设、实现富民强国目标的巨大动力。改革开放 2 0年来 ,中国大地无论是城市还是农村 ,无论是经济基础 ,还是上层建筑 ,都发生了深刻变化。由于改革开放 ,中国的综合国力以超乎寻常的速度在增强 ;由于改革开 Reform and opening up are the main theme of the socialist modernization drive and a great driving force for promoting the building of the “two civilizations” of socialism so as to achieve the goal of enriching the people and strengthening the country. Since the reform and opening up for 20 years, profound changes have taken place in China’s vast land, whether urban or rural, whether economic basis or superstructure. As a result of reform and opening up, China’s overall national strength is growing at an extraordinary rate. As a result of reform and opening up