Q?????????????忪?????? Q?????????????????????? Q?????????????????? ??? ???????? ???? 0 ???????? 15%?????????????????????????????θ?????50%?????????2?Ρ? 1 ???????? 18%?????????????????????????????θ?????51%?????????2?Ρ? 2 ???????? 21%?????????????????????????????θ?????52%?????????2?Ρ? 3 ???????? 25%?????????????????????????????θ?????54%?????????2?Ρ? 4 ???????? 30%?????????????????????????????θ?????56%?????????2?Ρ? 5 ?????? 40%?????????????????????????????θ?????60%?????????3?Ρ? |
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