????:1???????:???????????

2?????????95?98?

3???????????

4?????????

5???????

11????22????????,??????????3???DNA???,3???????????????2007????????,17???

2007??????2?14?,5???????27???,8?18?????????,??(??????,?2???)?????????????(????,?2???)???????????(?????????????,??2??)?3?30????????????????????,??????????“?”???????????

???????,???,??????????????????????,??????????17???3?(2???????????1????)???3????????

???,?,??(?? ?)

???:???