求急谢谢急急急
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4, ( 4,5); (1,2,3,4,5,6); (1,2,3,4,6); (5); (4); (1,2,3,6)
5, (7,8,10); (1,2,3,4,5,6,9); (1,4,9) (4); (2,3,5,6); (2,5,6)
6, (1,4,7); (5,8); (3,6); (8);
7, (2,8); (Fe, Ag); (O2, N e); (3,5,6,7); (3,5,7)
5, (7,8,10); (1,2,3,4,5,6,9); (1,4,9) (4); (2,3,5,6); (2,5,6)
6, (1,4,7); (5,8); (3,6); (8);
7, (2,8); (Fe, Ag); (O2, N e); (3,5,6,7); (3,5,7)
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