???????????????????????????7????????23?????????????? (?????????? ???????)??????,????“???????”?????????????????????????23?????????????,????????????????XYY???????????????????????,?????????????

???,????,??????????,???“XYY?????”,???????22????Y??????????????????????,??Y???????????,??????????,??Y????????????????????????,?????1/500??1/1000?

?????,?????????????????,???????????????????????,?????????????????????????????????,?????????????:?????????,??????190?????,???????,???????,???,???????

??????????,????????????XYY???????????????,???????????,?????,?????,???????????????????,????;??????????,???????????XYY????????????,????????????????????????????????????????????????????????????

???????????????,???XYY?????????????,?????????????????????“?”???????20?????????????????????????????????XYY????

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

???????????,?,???????????????????,??12000???,???9????XYY???????????????????9??????

??“?”??????????????????????,12???????????????????????????????DNA????,??

?????????????,?????????????XYY???????,?????,??????????,????????,??????????????????????,??????????????

????????????XYY??????,?????????????????????,??????????,?????????????????????????,??,????????,????????????????????????????

????????????????,??,???????,??:???????:??????????????,??:?????(=35??????????)??????????????;???????:???,???????:?????????????(?????) ?????????????:?? ??“??????”

?? ?????????“??”????????????:??

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

2????????

3?????????

4??????150????

5???????

???????????????????????????7????????23?????????????? (?????????? ???????)??????,????“???????”?????????????????????????23?????????????,????????????????XYY???????????????????????,?????????????

???,????,??????????,???“XYY?????”,???????22????Y??????????????????????,??Y???????????,??????????,??Y????????????????????????,?????1/500??1/1000?

?????,?????????????????,???????????????????????,?????????????????????????????????,?????????????:?????????,??????190?????,???????,???????,???,???????

??????????,????????????XYY???????????????,???????????,?????,?????,???????????????????,????;??????????,???????????XYY????????????,????????????????????????????????????????????????????????????

???????????????,???XYY?????????????,?????????????????????“?”???????20?????????????????????????????????XYY????

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

???????????,?,???????????????????,??12000???,???9????XYY???????????????????9??????

??“?”??????????????????????,12???????????????????????????????DNA????,??

?????????????,?????????????XYY???????,?????,??????????,????????,??????????????????????,??????????????

????????????XYY??????,?????????????????????,??????????,?????????????????????????,??,????????,????????????????????????????

????????????????,??,???????,??:???????:??????????????,??:?????(=35??????????)??????????????;???????:???,???????:?????????????(?????) ?????????????:??