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Í­Ðä Ѧáã ÷áâ¢âËѦÒöÕô值 öèíºâËѦÒöÕô值
C 45% ÍóϹ ϹêΠܨûù ïñãê ô÷Õô üáÜÖ ÌªÏ¹ ÕôÕá àÔϹ îîϹ áúÝá Ԩפ
B 35% 20.00% 20.00% 15.00% 15.00% 15.00% 15.00% 20.00% 20.00% 15.00% 15.00% 15.00% 15.00%
A 15%
S 5%