????:1?????q:??48??????

2???200??

3???????

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

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

????8???????????5????????????? (??? ???)???5??,????????????????????????????,??“??????????????”?

?????,??????????“????????????”“??????”“?????”“?????????”??????????,????????????????“????????????”:10?????,???????“?????????????????”:“?????????????????????????????????????”“????”“???????????????????”????????????

??7????,??1.0?,?2.0?????????????????????????????1.0???????,2.0??????????,???,???????????????????????????????,?????????????????????????????

?,?????????????????????????????,???????,?????????????????????90%???????????????????????????????????,??????????????????????????,???????????(???????)?????,?????????

“???????,????,?????????????????,???????‘????????’????????????,??????,??,??????????”????????????????????(?????????????) ???:???