??????

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????????
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?????????????????162????175?50??
????168?185?54??
??????158????48??
???158?45??
??
  ?? ????

? ????.(?)??162?50 ?? ()??158?45?? ()???????160?47?????154?43?? ?(?25%)? ? ??????????? ??????????? ????????????? ???????? ??1??????????6???? ???????????????? ????...

?????????????????????????????6???
1.???77.1%???????????????????
2. ??????????????????????
3. ??????????
4. ????????????????????????????????70%??
5. ???????????????????????????????
6. ? ?????????????30%????
?????????????????????????????????????

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

1)??????????????????????????
(2)???????????????????????????
(3)?????193?????????????
(4)????????????????????????????
?????????????????????????????26????1.00D?^
?? ?????????????????????????????????????????????
(1)?????
(2)???????
(3)???????
(4)???
???
1.?: ???,???
2. : ?????30, ???
3. ??:...

1 ???
1???????1530min????30min?5min??
2?????????????
3????????????????
4?????????????????
5???????????????????????????
21%??? ?????
3? ??????????????C?B?
4??? ?????????????

?? 1.???????? 2.?? ????????????????????,0.4?0.5?0.25?????????????? 3.?? ????????????????????0.53%??????????? 4.? ??????????????????????????23?1520? 5.??? ??????????????????????????????? 6. ???????????????????????????????? 7.???????CEAD ??? 1.?? 0.5%??1?????????1030%??57%20%?????????????????23?45?1??...