???

?? QQ ? 7 ? ? 3.5?

???.???.???
?? ???
??????????????????
????
?????????????????????????710?
??
(1) ????1710?10??5???????k???2????????1??2????????3???????3???4??????
(2)1-666? ???????124??????????????????????????k???
(3)25 ???1223???
(4)30????21?
(5) ??0.2g?37?1???????2%3?
(6) ???135? ...

(1) ????1710?10??5?????k???2????? (2)1 ????????124?????????????????????? (3)25 ???1223??? (4)30????21? (5) ??0.2g?37?1???????2%3? (6) ???135?
?? ??? ? ? ??
???
?? 1?????? ???????1?????2?????????5???????8?????3-510-14??3????????5???5?????8-10??4??????????????????????????5????????k?5?
???????????????...

?
? ?
????????????????????????????????????????




???????????????????????????????????




1927????100????????????????????????????????????????



???????????????????????????????????????????????????

,?,?, ?
????????????
??d
???

?????????????????
???????????????????????????????????????????...

??????????????????????????????

?????????????????????????????????????????????????????????????????????????????????????????C??????????????????????????????????????????????????????????
???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
??????????????????????????????...