????:1??????100????:????VX

2?????

3??????????

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

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

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

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

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

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

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

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

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

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

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

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

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