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

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

3??????????

4????????

5?????????

“?????????????,?????”

??????

????????

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

“???

?????”

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

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

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

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

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

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

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

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

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

????????? ??

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

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

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

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

??,????,??????????,???“?????”???????

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

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

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

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

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

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

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

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

??,???

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

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

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

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

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

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

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

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

???:??

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

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