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

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

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

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

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

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

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

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

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

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

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

??

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