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

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

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

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

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

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

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

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

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

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

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

??

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