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

???????????????????????,??????????????,?28?????,??“????????????????”?????

1??15?,??????????????????????????????????????????????????,????????,??????????

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

“5??,?????,????????????????????????????????,???”????,??????????????????????,????????????,????????????????????????

??????????1??????????,??????????“????”,???10??????????,??,?????????,?????

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

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

?6?????,?“??????”??????,???????????????????,???????,????????“??”???

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

“????????,‘??????’??????,????????”????????,??????????5???????????,??????????????????,?????????????????????????????????????????????,????????24??,???????,?????????????? ????????:???????

??

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