??????????2?????????????????????18????,??????,??

????????,???????????????????????????6???????????????????????????,???????6?????,?????1.2????????????,??????(???????????? ???????? ??????????????????)

???:????? “????”????

?? ??? ??????????????????1.2?????

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

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

3??????????

4?????

5??????????

??????????2?????????????????????18????,??????,??

????????,???????????????????????????6???????????????????????????,???????6?????,?????1.2????????????,??????(???????????? ???????? ??????????????????)

???:?????