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

2???????

3????????????

4?????VX

5?????vx

??????????????13??,??11%,????5?????,??????????????????85%,????????????????

??????????????,“????????????”??49%,???????“???????????????????????????????”???“??????”?????

?????,??24%,???????3????????????;??????????????40%,??????3?????(?? ????????) ?????:???