????:1????????8?????:???????????

2?????v

3????????

4?????????

5???????

????9?????????????16???? (? ?????????)??16??,?47??9?15???????(??????????????????)???????????????3?????????????????????????????3?????????????????,???2??1??????,??

?????? ???????????

????????,????,????????????????????

??????,?,????????????,?3??????2????????????2??,????????????8??4?2??????????????????????????102???????????????

?????????,????????????«?????»«?»,?????????????????,????,??50??,???????????????????????,???????????????

??,?????????????(?)????????????????????,?,????500???????????????????????????,??????????????27????????166??????????????????????,?????????????????????????????,????????????

?,?????,???,??50?????????????????????????,??????2000???(??)

?????????????????:??????????