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• 2??????????????500????80%?
• 3???:1-2???????5640????8.6%
• 4?????????????????
• 53?29???????????
• 6????????????????“?3?”
• 7???????????:???????????
• 8???17036?????:??6???????
• 9????????????????
• 10????:????????10?20?0.6
• 11????MC?????????????????
• 122017????????????????????
• 13???????“?????”????:???
• 14??????????????????????
• 15??????????????????????
• 16???17036?????:??6???????
• 17???????????????:??????
• 18?????????????:????
• 19????MC?????????????????
• 20?????????????????5????