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

2???????

3???????

4????????

5????????vx

????12????????????????????2?? ?????????????2???,57.2%??????????????????????????????????????,????????28.7%?

????,????????10????????????????????,?????????????,??????????16.7%?????????,40.5%????;11.4%????????,17.3%????;???14%?????????????

????8?,44%?????,34%????,????13.2%,???????

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?????????????????3??,??“?”?;10???????????????????13???????,??????,????????????????,???????????

????????????“????”??????“?”??“????????”????????????????????,???????????????????2??«????????????????»??????????????,??????????,??????,?,?????????????????(???????) ???:????