原题
Music has long served as a powerful tool for cultural expression and social change. Comp and musi have us their wo to chal norms a reflect poli realities. Beethoven's symph, for exa, echoed t revolutionary spirit of his time. In the twentieth century, protest songs became anthems for civil rights and anti-war movements, helping to mobilize public sentiment. These examples show how music can influence thought and action. Studying these intersections reveals music's lasting role in shaping cultural and ideological shifts throughout history.
参考答案：osers cians ed rk lenge nd tical onies mple he
解题思路
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