????,???????“?????????????????40???:?1000???,?????6000???”,??“????????????????11?????21??????????,?????????????????????”?????????????????,?????“?????????????????????????????”?1??3???????????????????????????????????????????????5??7????,??????????,?????,????“????”???

??????????????????????:?????????????????????????? “?????????????”????

?? ????????????:????40????

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

2????????

3????

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

5??????????

????,???????“?????????????????40???:?1000???,?????6000???”,??“????????????????11?????21??????????,?????????????????????”?????????????????,?????“?????????????????????????????”?1??3???????????????????????????????????????????????5??7????,??????????,?????,????“????”???

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