????:1??????100??????:?????????

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

3????????

4??????????

5???????????

??12????????22??????????????? ??????????????22???????????????,??????????????,???

??,12???????????21????????????,?5.713???????????,?????????????,??????2.95????????????

?????,??,??????????????????????????“???????”?????,????,?????“?????????????????”??????????,?“??????????????”??????????????????????????????????,?????

?????,???????,??????“????”???????????????,“???????????”???????????,???????,?????????????????????(??????) ???:???????