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

2?929598???

3?????????

4?????+Q

5????????

?12????????????????????????28??? (?? ??)????27??,????1000??(?????)????

?????????,????,????????????,???????????1000?(????????)???????????????????,?????????????????????????????????????,???????????????????????????????????????????

????????,??,??????????????????“3I”????,???“?????????????”,?????????????????,??????(?)

?????:??