????:1?????app?????:????????????

2????????

3???????

4?????????

5????????

???????8??5? (?? ????????????? ???)5???,????????1960????????????????????????(??,??????????)??????????????????????????,?1??????,????1.14????????

???,????90?????8?,???????

????,???????????24??,???????????????????

?????????????,??,?????????????564.3??????,????67.2%?(????????????) ?????:?????