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

2?????VX

3???????

4????????

5?300??

?12??28????(? ?????????????)?????????????28?,?????(27???????????),???????????322??,??????52???????????????????,318????

???????,?7??????????10???????(?12????????27???1??5??),?????,????

??????,27?????,????85.2%?

?,??????????????47.8%,??,?28%??18?19???????????,50?????59?????????????????????

??,?17???,??,?17????????????????????????,???4???(?) ???????????:??