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

2?????????

3??????????

4??????

5?????

“???,?????”

????????

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

??

“??????

???”

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

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

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

???,«?????????»?????“??”“?”????????«??????????»?????????????

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

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

??????????,???????????????“???????????!????????!”??,???

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

????????,?????????????,???????,????????????????“?????????”????

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

????????????????“???,??????????????????,???????????,????,???”

???????????,??????,????:???,???,???,??????????

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

???????????,??????????????DNA???????????

????,???,???????????????,?????“?????”????

“??????”??,??????????????,??????,??????????“???”?????

?,???????“??????????”????????????????? ?????

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

“?????”??????“????????????”????????????????????,??“??”,??????????????:“??????,??????,?????????????????!”

????? ???

?????????,??????????“????????”?????????,??????????DNA???????«????????????????????????»????:“?????????,?????????,?????”

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

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

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

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

????,??????????,20??????????1995???????3??????????1998?5???????????2003????????,??????????????,“??????????90??????,????,???????”

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

??“????”??,??????????????????,??,?,“???,???”

???,??????????????????“????????????”??????,????,????,????,????????????????????,???????????

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

????????,???,????,?????????????????,???,???????,“???”?

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

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

???:???

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