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

2?????????qq

3?????

4?????QQ??

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??

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

?????:?????