龙是中华民族重要的精神象征和文化符号。下列与龙有关的历史文物中,主要材质为有机高分子的是
<table><tr><td><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/d7e74b2f-6a70-4988-8268-0ae7c96bf1f2/d853c84e95ece40c.jpg"/></td><td><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/d7e74b2f-6a70-4988-8268-0ae7c96bf1f2/7d4ff3a3cd785198.jpg"/></td><td><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/d7e74b2f-6a70-4988-8268-0ae7c96bf1f2/3afefc54650f0a31.jpg"/></td><td><img src="https://zebfdsytobcavmuynuhx.supabase.co/storage/v1/object/public/review-images/tasks/d7e74b2f-6a70-4988-8268-0ae7c96bf1f2/9f839f97df7dd0fb.jpg"/></td></tr><tr><td>红山玉龙</td><td>婆金铁芯铜龙</td><td>云龙纹丝绸</td><td>云龙纹瓷瓶</td></tr></table>



