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• 1???:???????????
• 2?????????????4??????
• 3??????136??????????????
• 4???????????????????????
• 5????????????????
• 6????????:????????????
• 7????14:????????????
• 8?????????????????????:No!
• 9?????????????????????
• 10??:????3??????????????
• 11055??????????????????????
• 12????????2300???????????
• 13?????????4????????????
• 14?????3???????????????
• 15?????????????????????
• 16?????????????4??????
• 17??????:?8050??,22??????
• 18??????????????36?????
• 19?????????:???11?4?????
• 20??:??????0.7???????5.84?