????:1????????:??????wx

2??????????

3???400??wx

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

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

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

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

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

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

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

??,??,????????????,??????????“?”?

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

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

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

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

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

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

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

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

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

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