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

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

3???????

4????????????

5??????

????????????????????9??29???????????????? (?? ???????????)????29??,??????,??????“???”??3????????,?????????????9???????????????????25%??????????

?,??????????????????????,???????????????????15?????????,?9??17%??21%?

?,?????,?????????10????????????????6????????,??12000??;????????10?????????????????4??,?????4800??????????;???????????10???2????????10???????6??

??,???????????????????????????,?????????,?????????????????????,?????????????,???????????????,?????????????????(??????) ????????:???