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

2???????

3????????

4?92939598???????

5???????

?12??????????22? ?:?“????????????”:????????

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

“??,?????,??????????,????”????“90??????????”?“?”??????????“?????????????”????????????

“?”“?????????”……???????????????“??”?,??????????????????“??”???2000??????????,????????????,?,???????????“?????????”?

12?16??????????????????????????????,??????????????“?”??????????“?????????????????”?????????????????? ????? ???????????????????????????????????

??,???,?????????,???“??”?

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

12?????16?,???????????????????? ??? ??????????????????

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

“??,????????????????????2000?????????????????,???????????????????”???,???

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

“??????‘DNA’,????????????????,????????,???????????”????????,????????????,??????????????????,?????????????????

12??????????????????16?,?T?????????? ?? ?

?????,???????????????T??????,?????????“????????”,????T??????????????,??????????????????20???????????????????,??T?????????????????????????????

“???????????????????240??????????????????????,????????????????”??????,???????????????,????????????,“??”????,???(??)

??????:????