????:1??????????:????

2???????????

3?????????

4?????????

5???????

????????????2?????5??????????????????? (??? ????????????????????)???5??????????,????????????????(1?28?????2??4??),???102.7???,???(???)??6400??????(?)????????,???28.9%?19.4%?

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?????,???,????“?”??,?????????68.3???????????????,??????78%?

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