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

2??????????????

3??????95?98?

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

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

????10???????????27??????????????????? ???:?,??26????????????,??????????35??????????????????????????,??????,???????

???,??5??????????????????????????,???????????????

???????????????????10????,??4.3??????????10??????

?,???????????,??????????????????????????????

25????????,?????????????????????????,?????????????????26???????,???

?????????????????????,????????3?????????1???,???44?????????????,4??????????????????????????????,?????????????????????????????1?????????????????????200??????????????????

?????,???????,???????????,??,?????????????????????????????????

?26???????????????????????,????????????24???????,?????????76????????????????????,????????????19??????????108???

???????????????«??????»?????,?26????,?????,?????????

26?????????????????,?????????????(IRNA)????????????,??????????4?????????????,??????????,??????

?,?????26??????,??????,????????????????????????,“?”?

??26???????????????????,??????????????????????,???????,?????????,??????????,?????

???IRNA???,??????????26????????,????????????,????????????,??????????????????(??) ???????:???