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

2???????

3???????299??

4????????

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

??????????????“??????????????????”?“??”?

???:??????????????????????!??????????,???????????????????????

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

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

?????????

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

???????????,????????,?????????????????70?????????????????240??????????????????,??????????????

??20???,????????????,?????????????????,????????????????,?????????,?????????????????,???????????“????”?

??????????????????????????????:“??????????,???????????”

????,???????,??????“?500+????????????”“24????68?????????”??,????????????????,?????2000????

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

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

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

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

“????”??

“??”??????

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

??,???,?????????,????????????????????40?????????????????-45?????????50?????????????,???????????20???????,??,???????????????????

“????????,???????,??????????”???????????????,??????????????,?????????????????????,???;????????????“?????????S”????

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

???????????????“??????????????”??????

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

???????,???????Cold,?????????????????Influenza,?????????????????,??????????????????????,????????,???????

“???????????????,???????????”??????,???????????????????????????????????????????????????????????????,???????????????? ???????????:???