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

2?????????

3??????v

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

5??????????

10???????????????8?????????,??

????,?????,??????,?????????7000????????????,??????????“??”???(??)??“??”?1??,??????????????????????????,?????

?????????“????????????”????????????????????????,????????????????????????????????????????????????????????????????,????????“????????????”?????1000????????????????1000???“???????”??????,???????????????????(????????????? ??????????????? ?????????????????)

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